The contents of this publication may not be reproduced in any part or as a whole, transcribed, stored in a retrieval
system, translated into any language, or transmitted in any form or by any means, electronic, mechanical, magnetic,
optical, chemical, photocopying, manual, or otherwise, without the prior written permission of ZyXEL
Communications Corporation.
Published by ZyXEL Communications Corporation. All rights reserved.
Disclaimer
ZyXEL does not assume any liability arising out of the application or use of any products, or software described
herein. Neither does it convey any license under its patent rights nor the patent rights of others. ZyXEL further
reserves the right to make changes in any products described herein without notice. This publication is subject to
change without notice.
Trademarks
Trademarks mentioned in this publication are used for identification purposes only and may be properties of their
respective owners.
iiCopyright
IES-1000 User’s Guide
Interference Statements and Warnings
FCC
Interference Statement:
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired operations.
FCC Warning!
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful interference in which
case the user will be required to correct the interference at his own expense.
CE Mark Warning:
This is a class A product. In a domestic environment this product may cause radio interference in which case the
user may be required to take adequate measures.
Taiwanese BCIQ A Warning:
Certifications
Refer to the product page at www.zyxel.com.
Inference Statements and Warningsiii
IES-1000 User’s Guide
ZyXEL Limited Warranty
ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in materials or
workmanship for a period of up to two years from the date of purchase. During the warranty period, and upon proof
of purchase, should the product have indications of failure due to faulty workmanship and/or materials, ZyXEL
will, at its discretion, repair or replace the defective products or components without charge for either parts or labor,
and to whatever extent it shall deem necessary to restore the product or components to proper operating condition.
Any replacement will consist of a new or re-manufactured functionally equivalent product of equal value, and will
be solely at the discretion of ZyXEL. This warranty shall not apply if the product is modified, misused, tampered
with, damaged by an act of God, or subjected to abnormal working conditions.
Note
Repair or replacement, as provided under this warranty, is the exclusive remedy of the purchaser. This warranty is
in lieu of all other warranties, express or implied, including any implied warranty of merchantability or fitness for a
particular use or purpose. ZyXEL shall in no event be held liable for indirect or consequential damages of any kind
of character to the purchaser.
To obtain the services of this warranty, contact ZyXEL's Service Center for your Return Material Authorization
number (RMA). Products must be returned Postage Prepaid. It is recommended that the unit be insured when
shipped. Any returned products without proof of purchase or those with an out-dated warranty will be repaired or
replaced (at the discretion of ZyXEL) and the customer will be billed for parts and labor. ZyXEL will ship all
repaired or replaced products to the corresponding return address, Postage Paid. This warranty gives you specific
legal rights, and you may also have other rights that vary from country to country.
ivZyXEL Warranty
Customer Support
Please have the following information ready when you contact customer support.
• Product model and serial number.
• Warranty information.
• Date that you received your device.
• Brief description of the problem and the steps you took to solve it.
Interference Statements and Warnings...................................................................................................................iii
ZyXEL Limited Warranty ....................................................................................................................................... iv
Customer Support ...................................................................................................................................................... v
List of Figures ..........................................................................................................................................................viii
List of Tables............................................................................................................................................................viii
Preface ........................................................................................................................................................................ ix
Chapter 1 Getting to Know the IES-1000............................................................................................................1-1
1.1 Features .........................................................................................................................................................1-1
2.2 Front Panel ....................................................................................................................................................2-1
2.3 Front Panel Connections ...............................................................................................................................2-3
3.1 IP Parameters................................................................................................................................................. 3-1
3.2 Console Port ..................................................................................................................................................3-1
3.3 SNMP Community Strings............................................................................................................................ 3-1
3.4 Console, Telnet and FTP Password ............................................................................................................... 3-1
3.8 Other Factory Defaults ..................................................................................................................................3-2
Chapter 4 System Commands ..............................................................................................................................4-1
4.1 Command Line Interface (CI) .......................................................................................................................4-1
6.3 Configured Vs. Actual Rate ..........................................................................................................................6-1
8.1 Bridge Port Numbers.....................................................................................................................................8-1
8.3 MAC filter Commands.................................................................................................................................. 8-2
Chapter 11 IP Commands .................................................................................................................................... 11-1
11.1A Note about IGMP Snooping ................................................................................................................ 11-1
11.2Setting the IP Address............................................................................................................................. 11-1
11.3General IP Commands ............................................................................................................................ 11-2
12.1Management by Telnet ............................................................................................................................ 12-1
Figure 1-1 MTU Application ....................................................................................................................................1-4
Figure 1-2 Leased Line Application.......................................................................................................................... 1-5
Figure 2-1 Front Panel............................................................................................................................................... 2-1
Figure 4-1 Example: Procedure to Save and View a Previous Error Log .................................................................4-7
Figure 9-8 Example: VLAN List Command Display................................................................................................ 9-7
Figure 11-1 Setting IP Address and Default Gateway.............................................................................................11-2
Figure 12-1 SNMP Management Model .................................................................................................................12-1
Figure 14-1 BOOTP/TFTP Server ..........................................................................................................................14-3
Figure 14-5 Enter Debug Mode...............................................................................................................................14-4
List of Tables
Table 2-1 Network Module LED Descriptions..........................................................................................................2-1
Table 2-2 Front Panel Ports of the SAM1008 Network Module............................................................................... 2-2
Table 2-3 Front Panel Ports of the AAM1008 Network Module ..............................................................................2-2
Table 2-4 Front Panel Ports of the IES-1000.............................................................................................................2-2
Table 4-1 Logs Sent to Your UNIX Server ............................................................................................................... 4-5
Table 5-1 Data Rates of the SAM1008’s SHDSL Ports............................................................................................5-1
Table 5-2 List Port Command - <State> Parameter ..................................................................................................5-4
Table 6-1 Maximum Transfer Rates of the AAM1008’s ADSL Ports ......................................................................6-1
Table 8-1 Physical Ports, Port Numbers and IES-1000 Default PVID Tags in Fast Mode .......................................8-9
Table 15-1 Troubleshooting the DSL LED(s) .........................................................................................................15-1
Table 15-2 Troubleshooting Data Transmission......................................................................................................15-1
Table 15-3 Troubleshooting a Non-Constant DSL LED .........................................................................................15-2
Table 15-4 Troubleshooting the SYNC-rate............................................................................................................ 15-2
Table 15-5 Troubleshooting the Network Module’s Configured Settings............................................................... 15-2
Table 15-6 Troubleshooting the Password ..............................................................................................................15-2
Table 15-7 Troubleshooting a Remote Server......................................................................................................... 15-3
Table 15-8 Troubleshooting the SNMP Server .......................................................................................................15-3
Congratulations on your purchase of the IES-1000 Integrated Ethernet Switch.
About the IES-1000
The IES-1000 is an integrated Ethernet switch that allows you to multiplex up to 16 lines of G.SHDSL or ADSL
traffic to an Ethernet network using existing phone line wiring before it is forwarded to the Internet. It can even
combine up to 8 G.SHDSL and 8 ADSL lines. When deployed together with ZyXEL’s DSL modems and WAN
routers, the combination forms an integrated solution for providing broadband services to multiple tenant units such
as apartments, hotels, offices and campus buildings.
Online Registration
Register your ZyXEL product online at www.zyxel.com for free future product updates and information.
General Syntax Conventions
• “Enter” means for you to type one or more characters and press the carriage return. “Select” or “Choose”
means for you to select one from the predefined choices.
•Command and arrow keys are enclosed in square brackets. [ENTER] means the Enter, or carriage return key;
[ESC] means the Escape key and [SPACE BAR] means the Space Bar.
• For brevity’s sake, we will use “e.g.,” as a shorthand for “for instance”, and “i.e.,” for “that is” or “in other
words” throughout this User’s Guide.
Related Documentation
¾ Quick Start Guide
Our Quick Start Guide is designed to help you get up and running right away. It contains a detailed easy-tofollow connection diagram, default settings, handy checklists and information on setting up your network
and configuring for Internet access.
¾ Hardware Installation Guide
This guide provides detailed information about the physical specifications and procedures for installing the
IES-1000 hardware.
¾ Glossary and ZyXEL Web Site
Please refer to www.zyxel.com for an online glossary of networking terms or the ZyXEL download library
for additional support documentation.
Prefaceix
IES-1000 User’s Guide
Chapter 1
Getting to Know the IES-1000
This chapter describes the key features, benefits and applications of your IES-1000.
The IES-1000 is an integrated Ethernet switch that allows you to multiplex up to 16 lines of G.SHDSL or ADSL
traffic to an Ethernet network using existing phone line wiring before it is forwarded to the Internet. It can even
combine up to 8 G.SHDSL and 8 ADSL lines. When deployed together with ZyXEL’s DSL modems and WAN
routers, the combination forms an integrated solution for providing broadband services to multiple tenant units such
as apartments, hotels, offices and campus buildings.
G.SHDSL is an acronym for Single-pair High-speed Digital Subscriber Line. The “G.” in “SHDSL” is defined by
the ITU-T G.991.2.
ADSL is an acronym for Asymmetric Digital Subscriber Line.
1.1 Features
Two-Slot Chassis
The IES-1000 has two slots that accept multiplexer network modules. The chassis design gives you the flexibility
to initially install a single module and then add another as demand increases.
Multiplexer Network Modules
Up to two hot-swappable multiplexing network modules may be installed in each IES-1000 chassis.
The SAM1008 (G.SHDSL Access Module) is an 8-port G.SHDSL multiplexer network module that aggregates
traffic from eight lines to an Ethernet port.
The AAM1008 (ADSL Access Module) is an 8-port ADSL multiplexer network module that aggregates traffic
from eight lines to an Ethernet port and has integrated splitters to allow voice and ADSL to be carried over the
same telephone lines.
10/100 Mbps Auto-sensing Ethernet Port
This 10/100 Mbps auto-sensing Ethernet port connects the IES-1000 to an Ethernet network. With Ethernet as the
backbone, you can create a network that provides G.SHDSL and or ADSL service to hundreds of subscribers.
G.SHDSL Compliance (SAM1008)
ITU-T G.991.2
•
G.hs (ITU-T G.994.1)
•
Rate adaptation support
•
ADSL Compliance (AAM1008)
• Multi-Mode ADSL standard
G.DMT (ITU-T G.992.1)
G.Lite (ITU-T G.992.2)
G.hs (ITU-T G.994.1)
Getting To Know The IES-10001-1
IES-1000 User’s Guide
ANSI T1.413 issue 2
Rate adaptation support
•
Bridging
IEEE 802.1D transparent bridging
•
Up to 4096 MAC entries address table
•
Port-based VLAN (Virtual Local Area Network)
•
IEEE 802.1Q Tagged VLAN
Your IES-1000 uses the IEEE 802.1Q Tagged VLAN (Virtual Local Area Network) which allows your device to
deliver tagged/untagged packets to and from its ports. The IES-1000 supports up to 255 VLANs and the maximum
VLAN ID 4094.
IEEE 802.1p Priority
IEEE 802.1p Priority gives your IES-1000 the ability to assign priority changes for ports.
Fast Mode
The fast mode makes use of the “tag” subset of the IEEE 802.1Q standard to identify the source port of a frame and
speed traffic through a service gateway.
MAC (Media Access Control) Filtering
Use MAC filter commands to filter incoming packets based on MAC (Media Access Control) address(es) that you
specify. You may enable/disable specific ports. You may specify up to five MAC addresses per port.
Secured Host
Allow up to ten remote hosts to access your IES-1000 via IP addresses you specify.
System Error Logging
The system error log will record error logs locally to the IES-1000 memory. These logs may be viewed again after a
warm restart.
UNIX Syslog Logging
Use UNIX syslog commands to send logs to your UNIX server.
Protocol
Multiple Protocols over AAL5 (RFC 1483)
•
Management
Remote configuration backup/restore and firmware upgrade
•
SNMP manageable
•
Text-based management locally via console port and remotely via telnet
•
Security
Password protection for system management
•
VLAN
•
IGMP Snooping
1-2Getting to Know the IES-1000
IES-1000 User’s Guide
IGMP (Internet Group Management Protocol) snooping reduces multicast traffic for maximum performance.
Overheating Detection, Warning and Safegaurd
An ALM LED turns on when the IES-1000’s internal temperature is too high and turns off when the temperature
has returned to a normal level. Internal fans cool the unit.
Compact Design for Limited Space
The IES-1000 occupies only 1 U of standard Telco rack space. Its compactness is perfect for collocation
(installation in a central office) and basement installation.
Scalable Platform for Future Expansion
The flexible design of the IES-1000 series allows service providers to start with minimum cost. As the number of
users and applications increases additional IES-1000s can be added to provide greater bandwidth.
1.2 Physical Specifications
1.2.1 Physical Interfaces
Two hot-swappable network module slots
•
Each network module has eight RJ-11 ports to the USER side
•
Each network module has one auto-sensing 10/100M Ethernet port
•
Each network module has one mini RJ-11 console port for local configuration and management
The following figure depicts a typical application of the IES-1000 is in a large residential building, or multiple
tenant unit (MTU), that leverages the existing phone line wiring to provide Internet access to all tenants.
A tenant connects a computer to the phone line in a unit using a G.SHDSL or ADSL modem. The other end of the
phone line is connected to a port on the IES-1000. The IES-1000 aggregates the traffic from tenants to the Ethernet
port and then forwards it to a router. The router then routes the traffic further to the Internet.
Figure 1-1 MTU Application
1-4Getting to Know the IES-1000
1.3.2 Leased Line Application
Figure 1-2 Leased Line Application
IES-1000 User’s Guide
Getting To Know The IES-10001-5
Hardware Overview
This chapter gives a brief introduction to the IES-1000 hardware.
2.1 Additional Installation Requirements
• A computer with Ethernet 10Base-T or 100Base-TX NIC (Network Interface Card)
• WAN service provided by a local phone company
• A computer with terminal emulation software configured to the following parameters:
VT100 terminal emulation
9600 bps
No parity, 8 data bits, 1 stop bit
No flow control
IES-1000 User’s Guide
Chapter 2
2.2 Front Panel
The following figure shows the front panel of the IES-1000 with a SAM1008 network module installed on the left
and an AAM1008 network module on the right.
Figure 2-1 Front Panel
2.2.1 Network Module Front Panel LEDs
The following table describes the LED indicators on the front panel of a SAM1008 or AAM1008 network module.
Table 2-1 Network Module LED Descriptions
LEDCOLOR STATUSDESCRIPTION
ALMRedBlinking The sensor that detects if the module has overheated has failed.
OnThe module has overheated.
OffThe module is functioning within normal temperature parameters.
SYSGreenBlinking The system is initializing.
OnThe module is on and functioning properly.
OffThe system is not receiving power, not ready or has a malfunction.
Hardware Overview2-1
IES-1000 User’s Guide
Table 2-1 Network Module LED Descriptions
LEDCOLOR STATUSDESCRIPTION
SHDSL (1-8)GreenBlinking The DSL ports are being tested or have failed.
orOnThe DSL link is up.
ADSL (1-8)OffThe DSL link is down.
LANGreenBlinking The system is transmitting/receiving to/from a 10 Mbps Ethernet
network.
OnThe link to a 10 Mbps Ethernet network is up.
OffThe link to a 10 Mbps Ethernet network is down.
YellowBlinking The system is transmitting/receiving to/from a 100 Mbps Ethernet
network.
OnThe link to a 100 Mbps Ethernet network is up.
OffThe link to a 100 Mbps Ethernet network is down.
2.2.2 Front Panel Ports
The following tables describe front panel ports.
Table 2-2 Front Panel Ports of the SAM1008 Network Module
PORTDESCRIPTION
LANThe LAN port is a 10/100 Mbps auto-sensing Ethernet port that connects to a
ADSL 1-8 (lower)These RJ-11 ports (labeled 1-8) connect to CO (central office) equipment.
CONSOLEThe CONSOLE port is an RJ-11 port used for configuring the IES-1000. This
port connects to a local computer.
Table 2-4 Front Panel Ports of the IES-1000
PORTDESCRIPTION
POWERThe POWER port accepts power from the included power cord. Refer to
section 1.2.4 for specifications.
2-2Hardware Overview
IES-1000 User’s Guide
2.3 Front Panel Connections
2.3.1 LAN Port (Ethernet)
Connect the LAN port of the network module to an Ethernet switch using a straight-through category 5 UTP
(Unshielded Twisted Pair) cable with RJ-45 connectors if you are connecting to a hub or switch. Use a crossover
cable if you are connecting to a single computer.
2.3.2 CONSOLE Port
For initial configuration, you need to use terminal emulator software on a computer and connect it to the network
module through the console port. Connect the RJ-11 connector on one end of the RS-232 console cable to the
console port of the network module. Connect the DB-9 connector on the other end of the console cable to a serial
port (COM1, COM2 or other COM port) of your computer. You can use an extension cable if the enclosed one is
too short. After the initial setup, you can modify the configuration remotely through Telnet.
2.3.3 Ports 1-8 (SAM1008 Ports)
To complete a G.SHDSL connection, connect a telephone line from the user equipment to one of the SHDSL ports
on the SAM1008.
2.3.4 Ports 1-8 (AAM1008 Ports)
The line from the user carries both the ADSL and the voice signals. For each line, the AAM1008 has a built-in
splitter that separates the high frequency ADSL signal from the voice band signal and feeds the ADSL signal to the
AAM1008, while the voice band signal is diverted to the CO port.
To complete an ADSL connection, connect a telephone line from the user equipment to one of the upper ADSL
ports on the AAM1008. Connect a telephone line from one of the lower ADSL ports on the AAM1008 to the CO
switch or PBX (Private Branch Exchange).
2.3.5 POWER Port
Connect the female end of the power cord to the power receptacle on the front panel of your IES-1000. Connect
the other end of the cord to a power outlet. Make sure that no objects obstruct the airflow of the fans. If you are
facing the IES-1000 front panel, the fan vents are located on the left side of the unit.
Make sure you are using the correct power source.
Hardware Overview2-3
3.1 IP Parameters
• IP address = 192.168.1.1
• Subnet mask = 255.255.255.0
• Default gateway = 192.168.1.254
3.2 Console Port
•Baud rate = 9600 bps
IES-1000 User’s Guide
Chapter 3
Factory Default Settings
This section describes the factory default settings of the IES-1000.
• Data bits = 8
• Parity = none
• Stop bit = 1
• Flow control = none
3.3 SNMP Community Strings
• Read = public
• Write = 1234
3.4 Console, Telnet and FTP Password
•1234 (default)
3.5 G.SHDSL Ports (SAM1008)
• Encapsulation: RFC 1483
• Multiplexing: LLC-based
• VPI: 0
• VCI: 33
• Enable/Disable State: Disabled
• Maximum upstream/downstream speed: 2304 Kbps
Factory Default Settings3-1
IES-1000 User’s Guide
• Minimum upstream/downstream speed: 192 Kbps
• Operational mode: auto
3.6 ADSL Ports (AAM1008)
• Encapsulation: RFC 1483
• Multiplexing: LLC-based
• VPI: 0
• VCI: 33
• Enable/Disable State: Disabled
• Maximum Upstream Rate: 1024 Kbps for G.dmt, 512 Kbps for G.Lite
• Maximum Downstream Rate: 8160 Kbps for G.dmt, 1536 Kbps for G.Lite
• Operational Mode: auto
3.7 Ethernet Port
The factory default settings for the Ethernet port of the IES-1000 are:
- Auto-negotiation: ON
- Speed used with auto-negotiation OFF: 100Mbps
- Duplex mode used with auto-negotiation OFF: half duplex
3.8 Other Factory Defaults
• MAC filter: Disabled
• Secured Host: Disabled
• Sys Error Log: Always Enabled
• UNIX Syslog: Disabled
• IEEE 802.1Q Tagged VLAN: Disabled
3-2Factory Default Settings
IES-1000 User’s Guide
Chapter 4
System Commands
This section describes basic configuration and system-related commands.
4.1 Command Line Interface (CI)
The IES-1000 uses text command lines as the user interface for software configuration. Before discussing the
details of configuration, the rules of the commands are listed next.
The command keywords are in regular courier font.
1. The command keywords must be entered exactly as shown, that is, no abbreviations are allowed.
2. The required fields in a command are enclosed in angle brackets (<>), for instance,
list port <port #>
means that you must specify the port number for this command.
3. The optional fields in a command are enclosed in square brackets ([]), for instance,
config [save]
means that the field save is optional.
4. “Command” refers to a command used in the command line interface (CI command).
Using commands not documented in the user’s guide can damage the unit and possibly render it unusable.
4.2 Console Connection
For the initial configuration, you must use the console port. After the initial setup, you can telnet to the system and
perform additional management tasks. Connect the RJ-11 connector on one end of the RS-232 console cable to the
console port of the network module. Connect the DB-9 connector on the other end of the console cable to a serial
port (COM1, COM2 or other COM port) of your computer. You can use an extension cable if the enclosed one is
too short. After the initial setup, you can modify the configuration remotely through Telnet
You can use any terminal emulation program (Windows’ built-in HyperTerminal for example) with the following
parameters:
• VT100 terminal emulation
• 9600 bps
• No parity, 8 data bits, 1 stop bit
• No flow control
4.3 Command Structure
The system uses a two-level command structure. The commands related to one subsystem are grouped under a
primary command of that subsystem, for instance, to configure the Ethernet parameters, you must first enter the
System Commands4-1
IES-1000 User’s Guide
ethernet subsystem by entering the ethernet command. When you are in a subsystem, the system reminds you
by including the subsystem name in the command prompt, for example,
192.168.1.1 ethernet>
To get back to the top level prompt from a subsystem, use the home
The remainder of this user’s guide describes CI Commands that are helpful for configuring network
modules.
command.
4.3.1 Help Facility
The system includes a help facility to provide you with online assistance.
• You can issue the help or ? command at any time. The system will display a list of available commands in
response.
with a command name to get more details about it, for instance, the command
• You can issue
192.168.1.1> help version
yields
version - show system software version
The system responds with a description of the version command.
help
4.3.2 Saving Your Configuration
Always remember to save your configuration using the following syntax:
192.168.1.1> config save
This command saves all system configurations into nonvolatile memory. You must use this command to save any
configurations that you make, otherwise the IES-1000 will return to its default settings when it is restarted.
Do not turn off your IES-1000 while saving your configuration.
4.4 Commonly Used Commands
This section shows you commonly used commands.
4.4.1 Uptime Command
Syntax:
192.168.1.1> uptime
This command shows the elapsed time the system has been running since the last reboot.
4.4.2 Version Command
Syntax:
192.168.1.1> version
This command shows the system firmware version and date
4-2System Commands
IES-1000 User’s Guide
4.4.3 Restart Command
Syntax:
192.168.1.1> restart
This command instructs the system to perform a warm start, that is, restarting the system without turning the power
off and on.
4.4.4 Passwd Command
Syntax:
192.168.1.1> passwd
This command changes the management password. The management password is used for authentication at console
or Telnet login. This command is only allowed for local console management sessions. The management password
must be from 1 to 8 characters long and any character is accepted. The factory default password is “1234”.
It is very important that you remember your password. If you forget it, refer to the
for help.
4.4.5 Config Print Command
Syntax:
192.168.1.1> config print
This command lists all current system configuration settings.
4.4.6 Exit Command
Syntax:
192.168.1.1> exit
This command terminates the console or telnet management session.
4.5 Sys Commands
4.5.1 Info Command
Troubleshooting
section
Syntax:
192.168.1.1 sys> info
This command displays system related information.
4.5.2 Set Name Command
Syntax:
192.168.1.1 sys> set name <name>
This command allows you to set the name of your IES-1000. The previous setting will be cleared if the command is
entered with the <name> parameter omitted.
System Commands4-3
IES-1000 User’s Guide
4.5.3 Set Contact Command
Syntax:
192.168.1.1 sys> set contact [<name>]
This command allows you to set the name of the contact person for your IES-1000. The previous setting will be
cleared if the command is entered with the name omitted.
4.5.4 Set Location Command
Syntax:
192.168.1.1 sys> set location [<name>]
This command allows you to set the location of your IES-1000. The previous setting will be cleared if the
command is entered with the location omitted.
4.5.5 Set Mode
Syntax:
192.168.1.1 sys> set mode [fast/normal]
where
fast =
Normal =
This command lets you set the network module into fast or normal mode. Determine which mode you are using by
entering the info command.
makes use of the “tag” subset of the IEEE 802.1Q standard to identify the source port of
a frame and speed traffic through a service gateway.
switches packets using a layer two switch (IEEE 801.1D) transparent bridge standard.
Use normal mode when you are using a regular gateway.
Enable fast mode only when you are using a service gateway.
4.6 Secured Host Commands
Allow up to ten remote users to access your IES-1000 via IP addresses you specify.
4.6.1 Secured Host Command
Syntax:
192.168.1.1 sys> secured host [<mode>]
where
<mode> =
"enable" or "disable".
If <mode>= disable (default), then anyone may access your IES-1000.
If <mode>=enable, then only those users with IP addresses specified by you
may access your IES-1000 (refer to the Secured Host Add command).
This command enables/disables the secured host function. To display current secured host settings, simply enter the
command secured host.
4-4System Commands
4.6.2 Secured Host Add Command
Syntax:
192.168.1.1 sys> secured host add <host IP>
where
IES-1000 User’s Guide
<host IP> =
This command adds the IP address of a secured host. You may add up to ten IP addresses.
IP address of a secured host.
4.6.3 Secured Host Delete Command
Syntax:
192.168.1.1 sys> secured host delete <host IP>
where
<host IP> =
This command deletes the IP address of a previously added secured host.
IP address of a secured host.
4.7 UNIX Syslog Commands
Use UNIX syslog commands to send logs to your UNIX server. If the DSL link is on or goes down, the IES-1000
will send a log to your UNIX server. The table, shown next, indicates what is logged in each case.
Table 4-1 Logs Sent to Your UNIX Server
DSL LINK ONDSL LINK DOWN
port numberport number
sequence numbersequence number
rate-
If your UNIX server is down these logs will be lost.
4.7.1 Syslog Command
Syntax:
192.168.1.1 sys> syslog [<mode>]
where
<mode> =
This command enables or disables the sending of logs to your UNIX server. The default is disable (<mode>=
disable). A log is sent if <mode>= enable. To display current settings, do not specify a <mode> .
enable or disable.
4.7.2 Syslog Facility Command
Syntax:
System Commands4-5
IES-1000 User’s Guide
192.168.1.1 sys> syslog facility <facility>
where
<facility> =
This command sets the syslog facility for the UNIX system.
local1 to local7.
4.7.3 Syslog Server Command
Syntax:
192.168.1.1 sys> syslog server <server IP>
where
<server IP> =
This command sets the UNIX server IP address. If <server IP>=0.0.0.0 (default), then logs will be dropped
(not be sent).
IP address of syslog server.
4.8 System Error Log Commands
The system error log will record error events locally to the IES-1000 memory. You may clear or display these logs
using the commands listed in this section.
The following lists what logs the system error log can record.
• ADSL link on (port number, sequence number,
rate, noise margin, attenuation)
If you clear a log (using the errlog clear command), you may not view it again.
4.8.3 Saving and Viewing a Previous Error Log
You may save and view a previous error log after warm restarting the IES-1000 (refer to Figure 4-1).
192.168.1.1> sys
192.168.1.1 sys> errlog display
0 Thu Jan 01 00:00:12 SNMPR WARN Cold Start Trap
1 Thu Jan 01 00:00:14 CONSOL INFO CONSOLE Session Begin
192.168.1.1 sys> home
192.168.1.1> restart
192.168.1.1> fm
192.168.1.1 fm> cat errorlog
0 Thu Jan 01 00:00:12 SNMPR WARN Cold Start Trap
1 Thu Jan 01 00:00:14 CONSOL INFO CONSOLE Session Begin
Log in memory before you restart
your IES-1000.
Make sure you restart using these CI
commands. This procedure will not
work if you cold restart the IES-1000.
DO NOT turn the IES-1000 power
switch off and on during this
procedure.
Log in file after you restart your IES-
1000.
Figure 4-1 Example: Procedure to Save and View a Previous Error Log
System Commands4-7
G.SHDSL Commands
The G.SHDSL (G.991.2 Single-pair High-speed Digital Subscriber Line) subsystem allows you to
configure and monitor the G.SHDSL ports on the SAM1008 network module.
5.1 G.SHDSL Standards
The IES-1000 supports both G.991.2 and the G.hs standards.
Table 5-1 Data Rates of the SAM1008’s SHDSL Ports
IES-1000 User’s Guide
Chapter 5
STANDARDMAXIMUM UPSTREAM AND
DOWNSTREAM RATE
G.991.22304 Kbps192 Kbps
MINIMUM UPSTREAM AND
DOWNSTREAM RATE
5.1.1 Configured Versus Actual Speed
You configure the maximum and minimum speed of individual G.SHDSL ports using the set port command.
However, due to noise and other factors on the line, the actual speed may not reach the maximum that you specify.
Even though you can specify arbitrary numbers in the set port command, the actual speed is always a multiple
of 64 Kbps. If you enter a speed that is not a multiple of 64 Kbps, the actual speed will be the next lower multiple
of 64Kbps. For instance, if you specify 600 Kbps for a port, the actual speed for that port will not exceed 576 Kbps,
and if you specify 660 Kbps, the actual speed will not be over 640Kbps.
Note that when you configure a G.SHDSL port, the upstream and downstream speeds are the same. The listport command displays the configured parameters and actual speed of a G.SHDSL port.
5.2 G.SHDSL Commands
The commands related to one subsystem are grouped under a primary command of that subsystem, for instance, to
configure the G.SHDSL parameters, you must first enter the G.SHDSL subsystem by entering the gshdsl
command as shown next.
Syntax:
192.168.1.1> gshdsl
192.168.1.1 gshdsl>
When you see the 192.168.1.1 gshdsl> command line prompt, you are ready to enter G.SHDSL
command to return to the “192.168.1.1>” prompt.
commands. Enter the
home
5.2.1 Config Save Command
Syntax:
192.168.1.1 gshdsl> config save
G.SHDSL Commands5-1
IES-1000 User’s Guide
This command saves the G.SHDSL configuration into nonvolatile memory. You must use this command to save
any configurations that you make, otherwise the IES-1000 will return to its default settings when it is restarted.
Do not turn off your IES-1000 while saving your configuration.
5.2.2 Disable Port Command
Syntax:
192.168.1.1 gshdsl> disable port <port #>
where
<port #> =
This command forcibly disables the specified G.SHDSL port.
The factory default of all ports is disabled. A port must be enabled before data transmission can occur. An
enabled but disconnected SHDSL port generates more heat than an operating port. To minimize heat
generation and to enhance reliability, remember to disable a port when it is not in use.
port number, from 1 to 8
5.2.3 Disable Ports Command
Syntax:
192.168.1.1 gshdsl> disable ports
This command forcibly disables all G.SHDSL ports.
5.2.4 Enable Port Command
Syntax:
192.168.1.1 gshdsl> enable port <port #>
where
<port #> =
This command forcibly enables the specified G.SHDSL port.
port number, from 1 to 8
5.2.5 Enable Ports Command
Syntax:
192.168.1.1 gshdsl> enable ports
This command forcibly enables all G.SHDSL ports.
5.2.6 Lineinfo Command
Syntax:
192.168.1.1 gshdsl> lineinfo <port #>
where
<port #> =
This command shows the line operating values of a G.SHDSL port.
5-2G.SHDSL Commands
port number, from 1 to 8
IES-1000 User’s Guide
An example is shown next.
192.168.1.1 gshdsl> lineinfo 2
2=Down Sp=0 Tx=0 Tr=0 Rx=0 Rr=0 NM=0 T=000:00:00
where
<2=Down> =
<Sp> =
<Tx> =
<Tr> =
<Rx> =
<Rr> =
<NM> =
<T> =
the port number and whether the port is down/up (respectively).
the line rate.
the number of frames transmitted.
the number of frames transmitted with errors.
the number of frames received.
the number of frames received with errors.
the noise margin in decibels.
the uptime of a port in day:hour:minute format.
5.2.7 Lineperf Command
Syntax:
192.168.1.1 gshdsl> lineperf <port #>
where
<port #> =
This command shows the line performance counters of an G.SHDSL port
Configured maximum (line speed) in Kbps. The maximum G.SHDSL line speed you
configured. For details about configuring this parameter see section 5.2.10.
The actual G.SHDSL line speed in Kbps.
Displays “auto” or “fixed” mode. For details about configuring this parameter see section
5.2.10.
Displays the state of an individual G.SHDSL port and the G.SHDSL line. If this
parameter is disabled, then the G.SHDSL port and line is forced down. If this parameter
is enabled, then the G.SHDSL port and line may be up or down. See next for more
details.
Table 5-2 List Port Command - <State> Parameter
port number, from 1 to 8
STATESTATUS
UpEnabled
Down
DisabledForced down
5.2.9 List Ports Command
Syntax:
192.168.1.1 gshdsl> list ports
This command shows the configured minimum speeds (if applicable), maximum speeds, modes and states of all
G.SHDSL ports.
5.2.10 Set Port Command
Syntax:
192.168.1.1 gshdsl> set port <port #> <Cmax> <mode | Cmin>
where
<port #>=
port number, from 1 to 8.
5-4G.SHDSL Commands
IES-1000 User’s Guide
<Cmax> =
<mode | Cmin>
<mode> =
<Cmin> =
Enter the list ports command to view the status of all ports.
Configure <Cmax> and <Cmin> parameters between 192 and 2304 Kbps.
Speed Configuration
Even though you can specify arbitrary numbers for port speeds using the set port command, the SAM1008 port
speed is always adjusted to be a multiple of 64 Kbps. If you enter a speed that is not a multiple of 64 Kbps, the
SAM1008 will use the next lower multiple of 64 Kbps. For instance, if you specify 600 Kbps for a port, the
SAM1008 port will not exceed 576 Kbps; if you specify 660 Kbps, the SAM1008 port will not exceed 640 Kbps.
See the examples shown next.
Example 1: <mode> = auto
The configuration
Configured maximum speed in Kbps.
Configure <mode> or <Cmin>.
Operational mode. Choose from “auto” or “fixed”.
When <mode> is set to “auto”, the SAM1008 will attempt to transfer data at or
below the configured <Cmax>.
When <mode> is set to “fixed”, the SAM1008 will attempt to transfer data only at
the configured <Cmax> or it will not attempt to transfer data at all.
Configured minimum speed (less than or equal to <Cmax>).
192.168.1.1 gshdsl> set port 8 2000 auto
sets the speed of port 8 between 1984 and 192 Kbps.
Example 2: <mode> = fixed
The configuration
192.168.1.1 gshdsl> set port 2 800 fixed
sets the speed of port 2 at 768 Kbps.
Example 3: <mode> = <Cmin>
The configuration
192.168.1.1 gshdsl> set port 4 2048 660
sets the speed of port 4 between 2048 and 640 Kbps. In this case, the value of <Cmin> is 660.
5.2.11 Set Ports Command
This CI command is exactly the same as the Set Port Command described in section 5.2.10 except that this
command configures all G.SHDSL ports.
The <rx vpi> and <rx vci> settings will be equal to those of <tx vpi> and <tx vci> if the rx settings
are not configured.
The set pvcs command allows you to configure a single PVC for all of the G.SHDSL ports at once.
the VPI setting of the G.SHDSL ports for use with a TX based network.
the VCI setting for the G.SHDSL ports for use with a TX based network.
the VPI setting for the G.SHDSL ports for use with Rx based networks.
the VCI setting for the G.SHDSL ports for use with Rx based networks.
5.2.14 Show PVC Command
Syntax:
192.168.1.1 gshdsl> show pvc <port #>
where
<port #> =
This command allows you to display the PVC parameters of an individual G.SHDSL port
port number, from 1 to 8.
5.2.15 Show PVCs Command
Syntax:
192.168.1.1 gshdsl> show pvcs
This command allows you to display the PVC parameters of all G.SHDSL ports.
5-6G.SHDSL Commands
IES-1000 User’s Guide
5.2.16 Display All G.SHDSL Line Information
Syntax:
192.168.1.1 gshdsl> monitor
This command displays all G.SHDSL line information. Information is updated every five seconds. Press any key
and then press [ENTER] to stop updating information.
G.SHDSL Commands5-7
IES-1000 User’s Guide
Chapter 6
ADSL Configuration
The ADSL (Asymmetrical Digital Subscriber Line) subsystem allows you to configure and monitor the
ADSL ports on the AAM1008 network module.
6.1 ADSL Standards
The AAM1008 supports both the G.lite and the G.dmt standards. G.lite is intended to minimize the cost for the
consumer market.
Table 6-1 Maximum Transfer Rates of the AAM1008’s ADSL Ports
STANDARDMAXIMUM DOWNSTREAMMAXIMUM UPSTREAM
G.dmt8160 Kbps1024 Kbps
G.dmt Annex B8160 Kbps1024 Kbps
G.lite1536 Kbps512 Kbps
T1.4138160 Kbps1024 Kbps
6.2 Profiles
A profile is a table that contains a list of pre-configured ADSL settings. Each ADSL port has one (and only one)
profile assigned to it at any given time. The profile defines the maximum and minimum upstream/downstream
rates, the target upstream/downstream signal noise margins, and the maximum and minimum upstream/downstream
acceptable noise margins of all the ADSL ports that have this profile. You can configure multiple profiles,
including profiles for troubleshooting.
Profiles allow you to configure ADSL ports efficiently. You can configure all of the ADSL ports with the same
profile by modifying the profile, thus removing the need to configure the ADSL ports one-by-one. You can also
change an individual ADSL port by assigning it a different profile.
For example, you could set up different profiles for different kinds of accounts (say economy, standard and
premium). Assign the appropriate profile an ADSL port to and it takes care of a large part of the port’s
configuration. You still get to individually enable or disable each port, as well as configure its encapsulation type,
multiplexing mode, VPI, VCI and operational mode. See later in this chapter for how to configure profiles.
6.3 Configured Vs. Actual Rate
You configure the maximum rate of an individual ADSL port by modifying its profile (see the set profile
command) or assigning the port to a different profile (see the
other factors on the line, the actual rate may not reach the maximum that you specify.
Even though you can specify arbitrary numbers in the
of 32 Kbps. If you enter a rate that is not a multiple of 32 Kbps, the actual rate will be the next lower multiple of
32Kbps. For instance, if you specify 60 Kbps for a port, the actual rate for that port will not exceed 32 Kbps, and if
you specify 66 Kbps, the actual rate will not be over 64Kbps.
ADSL Configuration6-1
set profile command, the actual rate is always a multiple
set port
command). However, due to noise and
IES-1000 User’s Guide
Note that when you configure an ADSL port, the upstream rate must be less than or equal to the downstream rate.
Note also that the
port
command displays the actual rates.
list port command displays the configured parameters of the ADSL port, while the show
6.4 Default Settings
The default profile always exists and all of the ADSL ports belong to it when the AAM1008 is shipped. The default
profile's name is set to
6.4.1 Default Profile Settings
The following are the settings of the default profile.
- Name: DEFVAL
- Profile Status: Active
Downstream ADSL settings:
- Target Signal/Noise Rate: 6 db
- Maximum Signal/Noise Rate: 31 db
- Minimum Signal/Noise Rate: 0 db
DEFVAL.
- Minimum Transmission Rate: 32 Kbps
- Maximum Transmission Rate: 2048 Kbps
Upstream ADSL settings:
- Target Signal/Noise Rate: 6 db
- Maximum Signal/Noise Rate: 31 db
- Minimum Signal/Noise Rate: 0 db
- Minimum Transmission Rate: 32 Kbps
- Maximum Transmission Rate: 512 Kbps
6.4.2 Other Default Settings
The factory default settings for all ADSL ports of the AAM1008 are
- Encapsulation: RFC 1483
- Multiplexing: LLC-based
- VPI : 0
- VCI : 33
- Enable/Disable State: disabled
- Operational mode: auto
6-2ADSL Configuration
IES-1000 User’s Guide
6.5 ADSL Commands
6.5.1 Config Save Command
Syntax:
192.168.1.1 adsl> config save
The config save command saves the ADSL configuration into nonvolatile memory.
6.5.2 Disable Port Command
Syntax:
192.168.1.1 adsl> disable port <port number>
where
<port number> = port number, from 1 to 8
disable port command forcibly disables the specified ADSL port.
The
The factory default of all ports is disabled. A port must be enabled before data transmission can occur. An
enabled but disconnected ADSL port generates more heat than an operating port. To minimize heat
generation and to enhance reliability, remember to disable a port when it is not in use.
6.5.3 Disable Ports Command
Syntax:
192.168.1.1 adsl> disable ports
The disable ports command forcibly disables all ADSL ports.
The factory default of all ports is disabled. A port must be enabled before data transmission can occur. An
enabled but disconnected ADSL port generates more heat than an operating port. To minimize heat
generation and to enhance reliability, remember to disable a port when it is not in use.
6.5.4 Enable Port Command
Syntax:
192.168.1.1 adsl> enable port <port number>
where
<port number> = port number, from 1 to 8
enable port command forcibly enables the specified ADSL port.
The
The factory default of all ports is disabled. A port must be enabled before data transmission can occur. An
enabled but disconnected ADSL port generates more heat than an operating port. To minimize heat
generation and to enhance reliability, remember to disable a port when it is not in use.
6.5.5 Enable Ports Command
Syntax:
ADSL Configuration6-3
IES-1000 User’s Guide
192.168.1.1 adsl> enable ports
The enable ports command forcibly enables all ADSL ports.
The factory default of all ports is disabled. A port must be enabled before data transmission can occur. An
enabled but disconnected ADSL port generates more heat than an operating port. To minimize heat
generation and to enhance reliability, remember to disable a port when it is not in use.
6.5.6 Linedata Command
Syntax:
192.168.1.1 adsl> linedata <port number>
where
<port number> = port number, from 1 to 8
linedata command shows the line bit allocation of an ADSL port.
The results can determine whether a given sub-carrier loop has sufficient margins to support ADSL transmission
rates, and possibly to determine whether certain specific types of interference or line attenuation exist.
The bit allocation contents are only valid when the link is up.
6.5.7 Lineinfo Command
Syntax:
192.168.1.1 adsl> lineinfo <port number>
where
<port number> = port number, from 1 to 8
The
lineinfo
command shows the line operating values of an ADSL port.
An example is shown next.
192.168.1.1 adsl> lineinfo 7
6-4ADSL Configuration
Current Operating Modes:
Data Mode: ATM Service Type in operation: G.DMT
Number of Channels (Down/up stream): 1/1
Downstream Framing Structure : 3
Active down/up stream rate option : 1/1
TRELLIS operation mode is : ON
Current Connection detail:
Down/up stream interleaved Delay : 4/ 4 ms
Downstream Parity byte assigned to fast/interleaved : 0/ 2
Upstream Parity byte assigned to fast/interleaved : 0/ 2
Downstream Symbols assigned to fast/interleaved : 0/ 1
Upstream Symbols assigned to fast/interleaved : 0/ 1
Down/up stream Depth value : 2/ 2
Total Transceiver Output Power : 8dB
Current ATUR Information:
Country code 0
IES-1000 User’s Guide
Provider Code 01020304
Capabilities:
g.dmt POTS overlap (Annex A)
The results contain the operating modes, interleave delay, parity byte assignment, parity bytes per codeword,
symbols per codeword and interleave depth. Current ATUR Information contains data acquired from the
ATUR (stands for ADSL Termination Unit – Remote, in this case the user’s ADSL modem or router) during
negotiation/provisioning message interchanges. It includes the Vendor ID and Version Number obtained from
Vendor ID fields (g.994.1) or R-MSGS1(T1.413) and country code from Vendor ID (g.994.1).
Information obtained prior to training to steady state transition will not be valid or will be old information.
6.5.8 Lineperf Command
Syntax:
192.168.1.1 adsl> lineperf <port number>
where
<port number> = port number, from 1 to 8
lineperf command shows the line performance counters of an ADSL port.
The
An example is shown next.
192.168.1.1 adsl> lineperf 7
nfebe-I/nfebe-ni : 0/0
ncrc-I/ncrc-ni : 0/0
nfecc-I/nfecc-ni : 0/0
nfec-I/nfec-ni : 0/0
nblks-ds/nblks-us : 120878/120878
ADSL Configuration6-5
IES-1000 User’s Guide
nsec-ds/nsec-us : 2060/2060
n-eb-ds/n-eb-us : 0/0
n-bbe-ds/n-bbe-us : 0/0
n-es-ds/n-es-us : 0/0
n-ses-ds/n-ses-us : 0/0
non-ses-blks-ds/non-ses-blks-us : 120878/120878
n-uas-ds/n-uas-us : 0/0
fe_loss_seconds/ne_loss_seconds : 0/0
fe_fec_seconds/ne_fec_seconds : 0/0
fast_trains : 0
fast_trains_fail : 0
These counts contain line performance data that has been accumulated since the system started. In the list above the
definitions of near end/far end will always be relative to the ATU-C (ADSL Termination Unit-Central Office).
Downstream (ds) refers to data from the ATU-C and upstream (us) refers to data from the ATU-R.
6.5.9 Linerate Command
Syntax:
192.168.1.1 adsl> linerate <port number>
where
<port number> = port number, from 1 to 8
linerate command shows the line rate parameters of an ADSL port.
The
An example is shown next.
192.168.1.1 adsl> linerate 7
Current Active Rates:
AS0 downstream rate : 2048 Kbps
AS1 downstream rate : 0 Kbps
LS0 upstream rate : 512 Kbps
LS1 upstream rate : 0 Kbps
Down/up stream Margin : 31/22 dB
Down/up stream Attenuation : 0/ 0 dB
Attainable Dwon/up stream Rate : 11456/ 1344 Kbps
These results contain the current downstream and upstream operating values (SHOWTIME) for the requested line,
the latest available downstream and upstream margins, channel attenuation and the maximum attainable rate.
Downstream and upstream margins must both be at least 6 dB. The initial downstream and upstream margins are
first set during training. The upstream margin is recalculated every 15 seconds during “showtime” at the ATU-C
and the downstream margin updates every 15 seconds during “showtime” by using EOC messaging.
Information obtained prior to training to steady state transition will not be valid or will be old information.
6-6ADSL Configuration
IES-1000 User’s Guide
6.5.10 List Port Command
Syntax:
192.168.1.1 adsl> list port <port number>
where
<port number> = port number, from 1 to 8
list port command shows the configured maximum upstream/downstream rates, the mode (or standard),
The
and enable/disable state of an individual ADSL port.
6.5.11 List Ports Command
Syntax:
192.168.1.1 adsl> list ports
The
list ports
command shows the configured maximum rates, modes and states of all ADSL ports.
6.5.12 Set Profile Command
Syntax:
192.168.1.1 adsl> set profile <name> <atur max rate > <atuc max rate> [<atur ...>
The target ADSL upstream signal/noise margin (0..31db).
The target ADSL downstream signal/noise margin (0..31db).
The minimum acceptable ADSL upstream signal/noise margin (0..31db).
The minimum acceptable ADSL downstream signal/noise margin (0..31db).
The maximum acceptable ADSL upstream signal/noise margin (0..31db).
The maximum acceptable ADSL downstream signal/noise margin (0..31db).
<atur min rate> =
<atuc min rate> =
ATU-C (
atur) stands for ADSL Termination Unit-Remote and refers to upstream transmission.
(
atuc) stands for ADSL Termination Unit-Central and refers to downstream transmission and ATU-R
The minimum ADSL upstream transmission rate in Kbps.
The minimum ADSL downstream transmission rate in Kbps.
The profile is a table that contains information on ADSL line configuration. Each entry in this table reflects a
parameter defined by a manager, which can be used to configure the ADSL line.
Note that the default value will be used for any of the above fields that are omitted.
The upstream rate must be less than or equal to the downstream rate.
ADSL Configuration6-7
IES-1000 User’s Guide
Even though you can specify arbitrary numbers in the set profile command, the actual rate is always a multiple
of 32 Kbps. If you enter a rate that is not a multiple of 32 Kbps, the actual rate will be the next lower multiple of
32Kbps. For instance, if you specify 60 Kbps for a port, the actual rate for that port will not exceed 32 Kbps, and if
you specify 66 Kbps, the actual rate will not be over 64Kbps.
An example is shown next.
192.168.1.1 adsl> set profile debug 800 8000
This command sets the maximum upstream transmission rate to 800 kbps and the maximum downstream
transmission rate to 8000 kbps. None of the other settings are changed
6.5.13 Delete Profile Command
Syntax:
192.168.1.1 adsl> delete profile <name>
where
<name> = profile name
delete profile command allows you to delete an individual profile index by its name.
The
6.5.14 List Profiles Command
Syntax:
192.168.1.1 adsl> list profiles
The list profiles command displays all of the configured ADSL profiles and which ADSL ports are assigned
to each.
An example is shown next.
192.168.1.1 adsl> list profiles
Profile 1 : DEFVAL
Profile 2 : debug
Port 1, Profile : DEFVAL
Port 2, Profile : DEFVAL
Port 3, Profile : DEFVAL
Port 4, Profile : debug
Port 5, Profile : DEFVAL
Port 6, Profile : DEFVAL
Port 7, Profile : DEFVAL
Port 8, Profile : DEFVAL
This display shows that there are two profiles (DEFVAL and debug) and that port 4 belongs to the debug profile
while ports 1, 2, 3, 5, 6, 7 and 8 belong to the DEFVAL profile.
6.5.15 Show Profile Command
Syntax:
6-8ADSL Configuration
192.168.1.1 adsl> show profile <name>
where
<name> = a profile name
show profile command displays the settings of an ADSL profile.
The
An example is shown next.
192.168.1.1 adsl> show profile debug
#Entry type : adslLineConfProfileEntry
ConfProfileName : debug
AtucConfTargetSnrMgn : 6 db
AtucConfMaxSnrMgn : 31 db
AtucConfMinSnrMgn : 0 db
AtucChanConfInterleaveMinTxRate : 32 Kbps
AtucChanConfInterleaveMaxTxRate : 8000 Kbps
AturConfTargetSnrMgn : 6 db
AturConfMaxSnrMgn : 31 db
AturConfMinSnrMgn : 0 db
IES-1000 User’s Guide
AturChanConfInterleaveMinTxRate : 32 Kbps
AturChanConfInterleaveMaxTxRate : 800 Kbps
ConfProfileRowStatus : active(1)
This display shows that the maximum upstream ransmission rate is set to 800 kbps and the maximum downstream
transmission rate is set to 8000 kbps. All of the other settings are still at the default values.
6.5.16 Show Profiles Command
Syntax:
192.168.1.1 adsl> show profiles
The show profiles command displays the settings of all the ADSL profiles.
6.5.17 Set Port Command
Syntax:
192.168.1.1 adsl> set port <port number> <profile name> <oper mode>
where
<port number> =
<profile name> =
Port number ranging from 1 to 8.
The profile that will define the settings of this port.
<oper mode> =
Operational mode; choose from glite, gdmt, t.413 or auto for Annex
A and tianxb, anxb or auto for Annex B.
set port
The
command assigns an individual port to a specific profile and sets the port’s mode, or standard. The
profile defines the maximum and minimum upstream/downstream rates, the target upstream/downstream signal
noise margins, and the maximum and minimum upstream/downstream acceptable noise margins of all the ADSL
ports that are assigned to it.
ADSL Configuration6-9
IES-1000 User’s Guide
The mode parameter specifies the standard that this port is allowed. When set to auto, the AAM1008 follows
whatever mode is set on the other end of the line.
When the mode is set to auto and the negotiated mode is G.lite, if the configured rates exceed those
allowed by G.lite, the actual rates are governed by G.lite, regardless of the configured numbers.
An example is shown next.
192.168.1.1 adsl> set port 4 debug auto
This command sets ADSL port 4 to have the debug profile. The results of this command are reflected when you use
the list profiles command.
6.5.18 Set Ports Command
Syntax:
192.168.1.1 adsl> set ports <profile name> <oper mode>
where
<profile name> =
<oper mode> =
The
set ports command assigns a specific profile to all of the ADSL ports and sets all of the ports to one mode,
or standard. The profile defines the maximum and minimum upstream/downstream rates, the target
upstream/downstream signal noise margins, and the maximum and minimum upstream/downstream acceptable
noise margins of all the ADSL ports.
The mode parameter specifies the standard that this port is allowed. When set to auto, the AAM1008 follows
whatever mode is set on the other end of the line.
When the mode is set to auto and the negotiated mode is G.lite, if the configured rates exceed those
allowed by G.lite, the actual rates are governed by G.lite, regardless of the configured numbers.
The profile that will define the settings of this port.
Operational mode; the available choices are glite, gdmt, t1.413, or
auto.
6.5.19 Show Port Command
Syntax:
show port <port number>
where
<port number> = port number, from 1 to 8
The show port command shows the line status (up or down), the actual upstream/downstream rates and mode of an
individual ADSL port.
6.5.20 Show Ports Command
Syntax:
192.168.1.1 adsl> show ports
The show ports command shows the line status (up or down), the actual upstream/downstream rates and the
mode of all ADSL ports.
<tx vpi> = the VPI setting of the ADSL ports for use with a TX based network
<tx vci> = the VCI setting for the ADSL ports for use with a TX based network
<rx vpi> = the VPI setting for the ADSL ports for use with Rx based networks
<rx vpi> = the VCI setting for the ADSL ports for use with Rx based networks
<rx vpi> and <rx vci> settingswill be equal to those of
The
<tx vpi>
and <tx vci> if the rx settings
are not configured.
The
set pvcs
command allows you to configure a single PVC for all of the ADSL ports at once.
6.5.23 Show PVC Command
Syntax:
192.168.1.1 adsl> show pvc <port number>
where
<port number> =
The show pvc command allows you to display the PVC parameters of an individual ADSL port.
ADSL Configuration6-11
port number, from 1 to 8.
IES-1000 User’s Guide
6.5.24 Show PVCs command
Syntax:
192.168.1.1 adsl> show pvcs
The
show pvcs
command allows you to display the PVC parameters of all ADSL ports.
6-12ADSL Configuration
IES-1000 User’s Guide
Chapter 7
10/100M Fast Ethernet Port Commands
The Ethernet subsystem allows you to configure and monitor the 10/100M fast Ethernet port.
7.1 10/100M Auto-Sensing Ethernet
The IES-1000 supports 10/100Mbps auto-sensing Ethernet. There are two factors related to the connection of two
Ethernet ports: speed and duplex mode. In a 10/100Mbps fast Ethernet, the speed can be 10Mbps or 100Mbps and
the duplex mode can be half duplex or full duplex. The auto-negotiation capability makes one Ethernet port able to
negotiate with a peer automatically to obtain the optimal connection speed and duplex mode.
When auto-negotiation is turned on, the Ethernet port of the IES-1000 negotiates with the peer Ethernet port on the
Ethernet cable automatically to determine the optimal connection speed and duplex mode. If the peer Ethernet port
does not support auto-negotiation or turns off this feature, the IES-1000 determines the connection speed by
detecting the signal on the cable and using half duplex mode. When the IES-1000’s auto-negotiation is turned off,
the Ethernet port uses the pre-configured speed and duplex mode settings when making a connection, thus requiring
you to check the settings of the peer Ethernet port in order to connect.
7.2 Ethernet Commands
7.2.1 Set Auto Command
Syntax:
192.168.1.1 ethernet> set auto <ON/OFF>
where
<ON/OFF> = on or off
This command sets the auto-negotiation of the Ethernet port either on or off.
7.2.2 Set Duplex Command
Syntax:
192.168.1.1 ethernet> set duplex <mode>
where
<mode> = full or half
This command sets the duplex mode used when auto-negotiation is turned off.
7.2.3 Set Speed Command
Syntax:
192.168.1.1 ethernet> set speed <speed>
10/100M Fast Ethernet Port Commands7-1
IES-1000 User’s Guide
where
<speed> = 10 or 100
This command sets the connection speed used when auto-negotiation is turned off. 10 stands for 10Mbps and 100
stands for 100Mbps.
7.2.4 Status Command
Syntax:
192.168.1.1 ethernet> status
This command shows the current status of the Ethernet port.
7-210/100M Fast Ethernet Port Commands
IES-1000 User’s Guide
Chapter 8
Bridge Commands
This chapter discusses the bridge subsystem. It allows you to configure and monitor the bridging,
configure MAC filters, port-based VLANs and tagged frame functions of the IES-1000.
The IES-1000 supports IEEE 802.1D transparent bridging; but not the static filtering feature or spanning tree
protocol. The bridge learns the source MAC addresses of sender hosts by inspecting incoming Ethernet frames and
recording the learned MAC addresses with their incoming port numbers into its filtering database. Based on the
database, the bridge forwards each incoming frame to its destination port.
8.1 Bridge Port Numbers
The bridge subsystem of the IES-1000 defines its own numbering convention for ports.
The bridge has a total of nine ports: bridge port 1 stands for the Ethernet port, bridge port 2 stands for DSL
port 1, bridge port 3 stands for DSL port 2, and so on.
Be sure you have clarified the relation between bridge ports and DSL ports.
8.2 Basic Commands
8.2.1 Config Save Command
Syntax:
192.168.1.1 bridge> config save
This command saves the bridge configuration into nonvolatile memory. You must use this command to save any
configurations that you make, otherwise the IES-1000 will return to its default settings when it is restarted.
Do not turn off your IES-1000 while saving your configuration.
8.2.2 Device Command
Syntax:
192.168.1.1 bridge> device
This command shows information on all bridge ports.
8.2.3 Status Command
Syntax:
192.168.1.1 bridge> status
This command displays the bridge status.
Bridge Commands8-1
IES-1000 User’s Guide
8.3 MAC filter Commands
Use MAC filter commands to filter incoming packets based on MAC (Media Access Control) address(es) that you
specify. If you do not use this command, your IES-1000 will not filter packets. MAC filter commands are listed
next. You may specify up to five MAC addresses per port.
8.3.1 MAC filter Command
Syntax:
192.168.1.1 bridge> macfilter [<port>]
where
<port> =
This command displays the MAC filtering status and the fixed source MAC addresses on a port or on all ports if no
port is specified.
a bridge port number.
8.3.2 MAC filter Enable Command
Syntax:
192.168.1.1 bridge> macfilter enable [<port>]
where
<port> =
This command enables the MAC filtering feature on a specific port or on all ports if no port is specified.
a bridge port number.
8.3.3 MAC filter Disable Command
Syntax:
192.168.1.1 bridge> macfilter disable [<port>]
where
<port> =
a bridge port number.
This command disables the MAC filtering feature on a specific port or on all ports if no port is specified.
8.3.4 MAC filter Add Command
Syntax:
192.168.1.1 bridge> macfilter add <port> <mac>
where
<port> =
<mac> =
This command adds a source MAC address fixed on a specified port. You may add up to five MAC addresses.
8-2Bridge Commands
a bridge port number.
the source MAC address in "00:a0:c5:12:34:56" format.
8.3.5 MAC filter Delete Command
Syntax:
192.168.1.1 bridge> macfilter delete <port> <mac>
where
IES-1000 User’s Guide
<port> =
<mac> =
This command removes a configured source MAC address from a port specified by you.
a bridge port number.
the source MAC address in "00:a0:c5:12:34:56" format.
8.4 Filter Commands
8.4.1 Filter Command
Syntax:
192.168.1.1 bridge> filter
This command displays the filtering database.
8.4.2 Mfilter Command
Syntax:
192.168.1.1 bridge> mfilter
This command displays the multicast filtering database. The mfilter command is what allows you to monitor the
IES-1000’s IGMP snooping activities.
The following is an example of a multicast filtering database.
192.168.1.1 bridge> mfilter
ID GDA MACMember Ports
0
239.255.255.250
1
224.000.001.022
2
235.001.001.006
3
229.055.150.208
4
224.000.001.060
5
235.209.237.084
Total 6 entries.
IGMP version 2
Query Received 343
Max Response Time 100 * 1/10 seconds
7f-ff-fa
00-01-16
01-01-06
37-96-d0
00-01-3c
51-ed-54
1, 2
1, 3, 4
1, 2, 5, 7,8
1, 9
1, 3, 5, 6
1, 4, 6, 9
Bridge Commands8-3
IES-1000 User’s Guide
Query Interval 125 seconds
where
ID
GDA
MAC
Member Ports
IGMP version
Query Received
Max Response Time
Query Interval
The location of the entry in the multicast filtering database.
Group Destination Address. The IP address of a multicast group destination.
The last 3 bytes of the multicast MAC that the GDA is mapped to.
The ports that belong to this multicast group. 1= Ethernet, 2= DSL port 1, 3=DSL port
2 and so on.
The version of IGMP being used in the network.
The number of query packets received by the IES-1000.
The longest period of time used to respond to a query packet, measured in tenths of a
second.
The time period between query packets.
8.4.3 Filterage Command
Syntax:
192.168.1.1 bridge> filterage [age]
where
age =
This command sets or shows the aging out timer period of the filtering database. It is recommended that you use the
default setting. If the time interval is set too short, it could increase broadcast traffic and reduce the available
bandwidth.
aging out timer period in seconds.
8.4.4 Flush Command
Syntax:
192.168.1.1 bridge> flush [port]
where
port =
This command flushes out the filtering database of the specified bridge port. If the <port>
command will flush out the filtering databases of all ports.
A bridge port number
field is omitted, this
8.4.5 Info Command
Syntax:
192.168.1.1 bridge> info
This command shows the software number of the bridge implementation and the maximum size of the filtering
database.
8-4Bridge Commands
IES-1000 User’s Guide
8.5 Port-Based VLAN Commands
The IES-1000 VLAN (Virtual Local Area Network) mechanism can be used to limit the broadcast domain to the
members of a VLAN group only. In this way, VLAN increases network performance by limiting broadcasts to a
smaller and more manageable logical broadcast domain. In traditional switched environments, all broadcast packets
go to each and every individual port.
The stations on a logical network belong to one group; however, a station can belong to more than one group. Users
of one group are not allowed to access the resources of other groups and a higher level of security is achieved. This
isolates the subscribers from one another and prevents a subscriber from discovering the resources, for example,
shared drives or printers, of another subscriber.
In the IES-1000 port-based VLAN, the allowable outgoing port(s) of each incoming port must be defined. Ethernet
frames are forwarded according to these rules. Therefore, if you wish to allow two subscriber ports to talk to each
other, for example, between conference rooms in a hotel, you must define the egress port (outgoing port) for both
ports. An egress port is an outgoing port, that is, a port through which a data packet leaves. Port-based VLANs are
specific only to the switch on which they were created.
The factory default settings for the port-based VLAN of the IES-1000 are:
- Bridge port 1 (Ethernet port) allowed to all bridge ports
- Bridge port 2 (DSL port 1) allowed to bridge port 1 (Ethernet port) only
- Bridge port 3 (DSL port 2) allowed to bridge port 1 (Ethernet port) only
- Bridge port 4 (DSL port 3) allowed to bridge port 1 (Ethernet port) only
- Bridge port 5 (DSL port 4) allowed to bridge port 1 (Ethernet port) only
- Bridge port 6 (DSL port 5) allowed to bridge port 1 (Ethernet port) only
- Bridge port 7 (DSL port 6) allowed to bridge port 1 (Ethernet port) only
- Bridge port 8 (DSL port 7) allowed to bridge port 1 (Ethernet port) only
- Bridge port 9 (DSL port 8) allowed to bridge port 1 (Ethernet port) only
The default VLAN settings allow each DSL port to communicate back and forth with only the Ethernet port, and
not with other DSL ports. The following figure illustrates this.
This command sets or displays the port-based VLAN configuration.
An example is shown next.
192.168.1.1 > bridge
192.168.1.1 bridge> portfilter
Port 1 (ethernet): all
Port 2 (dsl1): 1
Port 3 (dsl2): 1
Port 4 (dsl3): 1
Port 5 (dsl4): 1
Port 6 (dsl5): 1
Port 7 (dsl6): 1
Port 8 (dsl7): 1
Port 9 (dsl8): 1
an incoming bridge port number.
all bridge ports are allowed outgoing ports.
the outgoing bridge ports. Separate by a space if there is more than one port.
The above shows the current configuration of the port-based VLAN. It is the same as the default settings.
An example with an altered configuration is shown next.
192.168.1.1 > bridge
192.168.1.1 bridge> portfilter 2 1 3
192.168.1.1 bridge> portfilter 3 1 2
This example sets the allowed outgoing bridge ports of port 2 (DSL port 1) to port 1 (Ethernet port) and port 3
(DSL port 2). The allowed outgoing bridge ports of port 3 (DSL port 2) are set to port 1 (Ethernet port) and port 2
(DSL port1). This way DSL ports 2 and 3 can communicate with each other and the Ethernet port. You can see
the effects of this example by using the following command:
192.168.1.1 bridge> portfilter
Port 1 (ethernet): all
Port 2 (dsl1): 1 3
Port 3 (dsl2): 1 2
Port 4 (dsl3): 1
Port 5 (dsl4): 1
Port 6 (dsl5): 1
Port 7 (dsl6): 1
8-6Bridge Commands
IES-1000 User’s Guide
Port 8 (dsl7): 1
Port 9 (dsl8): 1
The following figures illustrate the above example. Notice that ports 2 (DSL port 1) and 3 (DSL port 2) are able to
communicate with each other, as well as with the Ethernet. All of the other ports will only be able to communicate
with the Ethernet port.
The following figure illustrates the
192.168.1.1 bridge> portfilter 2 1 3
command line. Port 2 (DSL port 1) is able to send to both the Ethernet port and port 3 (DSL port 2).
Figure 8-2 Example of Modified VLAN Port 2
The following figure illustrates the
192.168.1.1 bridge> portfilter 3 1 2
command line.
Port 3 (DSL port 2) is able to send to both the Ethernet port and port 2 (DSL port 1).
Figure 8-3 Example of Modified VLAN Port 3
Bridge Commands8-7
IES-1000 User’s Guide
The following figure illustrates that port 1 (the Ethernet port) is linked to ports 2 (DSL port 1) and 3 (DSL port 2).
Ports 2 (DSL port1) and 3 (DSL port 2) are also linked to each other. Or, in other words, the following figure is a
result of the following commands:
192.168.1.1 bridge> portfilter 2 1 3
192.168.1.1 bridge> portfilter 3 1 2
Figure 8-4 Example of Modified VLAN Settings
8.6 Tagged Ethernet Frames Commands (Fast Mode)
The network module’s fast mode makes use of the “tag” subset of the IEEE 802.1Q standard to identify the source
port of an Ethernet frame and speed traffic through a service gateway. In this way, the source port of a frame can be
recognized across switches.
8.6.1 PVID Command
Syntax:
192.168.1.1 bridge> pvid [<port> <vid>]
where
<port> =
<vid> =
This command lets you allocate IEEE 802.1Q identification numbers (tags) on a port-by-port basis.
port number of the network module. Port 0 is the CPU’s port, port 1 is the Ethernet
port and ports 2-9 are the bridge ports on network module modules. These are logical
ports.
The tag number (or IEEE 802.1Q identification) that identifies the source port of an
Ethernet frame. Allocate tag numbers for all logical ports on your network module.
The command 192.168.1.1 bridge> pvid displays the default port identification of all network module ports.
The IEEE 802.1Q standard uses an explicit tag in the header to specify the VLAN ID (VID) of an Ethernet frame.
In this way, the VLAN membership of a frame can be carried across switches. The following table displays the
physical port and corresponding default PVID tag on the IES-1000.
8-8Bridge Commands
IES-1000 User’s Guide
Table 8-1 Physical Ports, Port Numbers and IES-1000 Default PVID Tags in Fast Mode
PHYSICAL
PORT
CPU (Central Processing Unit)01
Network Module LAN Port
(Ethernet)
DSL Port 122
DSL Port 233
DSL Port 344
DSL Port 455
DSL Port 566
DSL Port 677
DSL Port 788
DSL Port 899
PORT
NUMBER
1N/A
DEFAULT PVID
TAG
Bridge Commands8-9
IES-1000 User’s Guide
Chapter 9
IEEE 802.1Q Tagged VLAN Commands
This chapter generally describes the IEEE 802.1Q Tagged VLAN and associated CI Commands.
9.1 Introduction
The IEEE 802.1Q Tagged VLAN allows your network module to deliver tagged/untagged packets to and from its
ports. The standard gives the network module the ability to recognize VLAN-aware and VLAN-unaware devices
and automatically strips tagged packets destined for ports that would normally drop tagged packets.
9.2 IEEE 802.1Q Tagged VLAN -Tags
When a LAN bridge receives a packet from a workstation, the VLAN from whence it came must be known so the
bridge may respond, if necessary, to the source of the packet. This is accomplished by tagging. There are two kinds
of tagging:
1. Explicit Tagging
• A VLAN identifier is added to the packet header that identifies the source VLAN.
2. Implicit Tagging
• The MAC (Media Access Control) number, the port or other information is used to identify the source of a
VLAN packet.
The IEEE 802.1Q Tagged VLAN uses both explicit and implicit tagging.
9.3 VLAN-Aware/VLAN-Unaware Devices
It is important for the LAN bridge to determine what devices are VLAN-aware and VLAN-unaware so that it can
decide whether to forward a tagged packet (to a VLAN-aware device) or first strip the tag from a packet and then
forward it (to a VLAN-unaware device).
9.4 Filtering Databases
A filtering database stores and organizes VLAN registration information useful for routing packets to and from a
LAN bridge. A filtering database consists of a static entries (Static VLAN or SVLAN table) and dynamic entries
(Dynamic VLAN or DVLAN table).
9.4.1 Static Entries (SVLAN Table)
Static entry registration information is added, modified and removed by management only.
IEEE 802.1Q Tagged VLAN Commands9-1
IES-1000 User’s Guide
9.4.2 Dynamic Entries (DVLAN Table)
Dynamic entries are learned by the bridge and cannot be created or updated by management. The bridge learns this
information by observing what port, source address and VLAN ID (or VID) is associated with a packet. Entries are
added and deleted using GARP VLAN Registration Protocol (GVRP), where GARP is the Generic Attribute
Registration Protocol.
9.5 IEEE 802.1Q Tagged VLAN Commands
Bridge port 1 stands for the Ethernet port, bridge port 2 stands for DSL port 1, bridge port 3 stands for DSL
port 2, and so on.
9.5.1 Enabling the IEEE 802.1Q Tagged VLAN
The default for the IEEE 802.1Q Tagged VLAN is disable. Enable the IEEE 802.1Q Tagged VLAN by following
the example shown next.
Syntax:
192.168.1.1 vlan1q> vlan enable
9.5.2 Disabling the IEEE 802.1Q Tagged VLAN
You can disable the IEEE 802.1Q Tagged VLAN by using the VLAN Disable command.
Syntax:
192.168.1.1 vlan1q> vlan disable
This command disables the IEEE 802.1Q Tagged VLAN.
9.5.3 PVID Command
Syntax:
192.168.1.1 vlan1q> pvid [<port #> <vlan id>]
where
<port #> =
<vlan id> =
This command sets the VLAN ID to a specific port in the PVID table. To display the PVID table simply enter this
command without parameters, as shown next.
192.168.1.1 vlan1q> pvid
bridge port number. Valid parameter range = [1 - 9].
VLAN ID. Valid parameter range = [1 - 4094].
9-2IEEE 802.1QTagged VLAN Commands
pvidport#
---------11
12
13
14
15
16
17
18
19
192.168.1.1 vlan1q>
Figure 9-1 Example: PVID Command Display
9.5.4 SVLAN CPU Command
Syntax:
192.168.1.1 vlan1q> svlan cpu [<vid>]
where
IES-1000 User’s Guide
<vid> =
VLAN ID. Valid parameter range = [1 – 4094].
This command registers your CPU as a port member of the static VLAN with <vid>. To display the CPU static
VLAN identification, simply enter this command without parameters, as shown next.
192.168.1.1 vlan1q> svlan cpu
9.5.5 SVLAN List Command
Syntax:
192.168.1.1 vlan1q> svlan list
This command displays the static VLAN registration table. The following figure is an example of what is displayed
when you use this command.
vidport#ad_controltag_control
---------------------------------------
1 1 fixed Tag
2 1 normal UnTag
3 1 normal UnTag
2 normal UnTag
3 normal UnTag
2 fixed UnTag
3 normal UnTag
2 normal UnTag
3 fixed UnTag
Figure 9-2 Example: SVLAN List Command Display
For more information about the Svlan List command display, refer to the Svlan Setentry command (shown next).
bridge port number.
Valid parameter range = [1 – 9].
<ad_control> =
Registrar administration control flag.
Valid parameters = [fixed, forbidden, normal].
Select fixed to register a <port #> to the static VLAN table with <vid>.
Select normal to confirm registration of the <port #> to the static VLAN table
with <vid>.
Select forbidden to unregister a <port #> from the static VLAN table with
<vid>.
<tag_control> =
Tag control flag. Valid parameters = [tag, untag].
Select tag to tag outgoing packets.
Select untag if you do not want to tag outgoing packets.
This command adds or modifies an entry into the static VLAN table. Display your configuration by using the
Svlan List command. An example of a configuration is shown next.
Modify a Static VLAN Table Example
The following is an example of how to modify a static VLAN table.
The arrows, in the figure shown next, point to the lines that have been modified in this table as a result of the
previous commands.
vidport#ad_controltag_control
---------------------------------------
3.
2.
1.
1 1 fixed tag
2 normal untag
3 normal untag
2 1 normal untag
2 fixed untag
3 normal untag
3 1 normal untag
2 normal untag
3 fixed untag
Figure 9-3 Example: SVLAN List Command Display
Forwarding Process Example
The switch uses the SVLAN in making frame-forwarding decisions.
First the switch checks the MAC address in a frames header against the MAC filtering database.
9-4IEEE 802.1QTagged VLAN Commands
IES-1000 User’s Guide
Next the switch checks the VLAN ID (VID) of tagged frames or assigns temporary VIDs to untagged frames (see
the PVID Command).
The switch then checks the VID in a frame’s tag against the SVLAN table.
The switch notes what the SVLAN table says (that is, the SVLAN tells the switch whether or not to forward a
frame and if the forwarded frames should have tags).
Then the switch applies the port filter to finish the forwarding decision. This means that frames may be dropped
even if the SVLAN says to forward them. Frames might also be dropped if they are sent to a CPE (customer
premises equipment) DSL device that does not accept tagged frames.
The following figure shows the flow of the decision process used with a broadcast frame (one that is meant to go to
all of the ports).
Figure 9-4 SVLAN Example
An untagged frame comes in from the LAN.
The switch checks the PVID table and assigns a temporary VID of 1.
The switch ignores port# 1 (the LAN port where the frame came in), because the switch does not send a frame to
the port that it came in through.
The switch sees that port #s 2, 3, 4, 6, 8 and 9 (DSL ports 1, 2, 3, 5, 7 and 9) are all set to “fixed” and “untag”
which means the SVLAN allows the frame to be sent to those ports without a tag.
Port # 5 is “forbidden” so the frame is not forwarded to DSL port # 4.
IEEE 802.1Q Tagged VLAN Commands9-5
IES-1000 User’s Guide
Port # 7 (DSL port 6) is “normal” which means that it was entered dynamically, so the frame is permitted to be
forwarded to port # 7 if port # 7 is registered in the DVLAN table.
After looking at the SVLAN, the switch sees that the port filter is set for port 1 (the LAN port) to forward frames to
all of the ADSL ports, so the switch forwards everything that the SVLAN permits.
Please note that the switch also sends the frame to “CPU” (the switch itself), because the switch is a member of this
VLAN. The switch can be a member of only one VLAN at a time.
9.5.7 SVLAN Getentry Command
Syntax:
192.168.1.1 vlan1q> svlan getentry <vid>
where
<vid> =
This command displays an entry with a specified VLAN ID in the static VLAN table.
Display a Static VLAN Table Entry Example
The following figure is an example display of the following command.
In the figure above, “||” denotes “filter” and “>>” denotes “forward”.
9.5.11 VLAN List Command
Syntax:
192.168.1.1 vlan1q> vlan list
This command displays the entire VLAN table. The display refreshes periodically. Press [ENTER] and then enter
the stop command to stop the display from refreshing. The following figure is an example what is displayed when
you use this command.
vid010203040506070809
----------------------------------------
1O O O O
2OO
3OOO
VXXXXXXXX
XXXXXXXXX
XXVXXXXXV
Figure 9-8 Example: VLAN List Command Display
IEEE 802.1Q Tagged VLAN Commands9-7
IES-1000 User’s Guide
In the figure above “O" denotes “egress port”, “V” denotes “tagged” and “X” denotes “ untagged”.
9-8IEEE 802.1QTagged VLAN Commands
IES-1000 User’s Guide
Chapter 10
IEEE 802.1p Priority Commands
This chapter explains IEEE 802.1p Priority CI Commands.
10.1 Introduction
IEEE 802.1p Priority CI Commands provide priority changes for ports. IEEE 802.1p defines up to eight priorities
(0-7) by inserting a tag into a MAC-layer frame that contains bits to define priority of service.
10.2 IEEE 802.1p Priority Commands
Bridge port 1 stands for the Ethernet port, bridge port 2 stands for DSL port 1, bridge port 3 stands for DSL
port 2, and so on.
10.2.1 Priority Port Command
Syntax:
192.168.1.1 vlan1q> priority port <port #> <priority>
where
<port #> =
<priority> =
This command sets the default priority for an ingress port.
To display the default port priority table, simply use the Priority Port command without parameters, as shown
next.
192.168.1.1 vlan1q> priority port
bridge port number. Valid parameter range = [1 - 9].
default priority for the specified port. Valid parameter range = [0 - 7], where 0 is
the lowest priority and 7 is the highest priority.
10.2.2 Regen Port Command
Syntax:
192.168.1.1 vlan1q> regen port [<port #> <user priority> <regened
priority>]
where
<port #> =
bridge port number. Valid parameter range = [1 – 9].
<user priority> =
<regened priority> =
IEEE 802.1p Priority Commands10-1
the user priority for a frame received on this port. Valid parameter
range = [0 - 7], where 0 is the lowest priority and 7 is the highest
priority.
the regenerated user priority the incoming user priority is mapped to for
<port #>. Valid parameter range = [0 - 7], where 0 is the lowest
IES-1000 User’s Guide
priority and 7 is the highest priority.
This command sets the mapping of incoming user priority to a regenerated user priority for an ingress port.
To display the regeneration table, simply use the Regen Port command without parameters, as shown next.
192.168.1.1 vlan1q> regen port
10-2IEEE 802.1p Priority Commands
IES-1000 User’s Guide
Chapter 11
IP Commands
This chapter shows you how to configure the IP (Internet Protocol) parameters. The IP host
implementation in the IES-1000 allows you to manage it over the network.
More often than not, you have more than one IES-1000 for a particular installation. Before you start configuring
the IES-1000s, make sure that you
1. Plan ahead.
2. Have a complete diagram showing the whole network.
1. Record the IP parameters assigned to the equipment in your network.
11.1 A Note about IGMP Snooping
Traditionally, IP packets are transmitted in one of either two ways - Unicast (1sender to 1 recipient) or Broadcast (1
sender to everybody on the network). Multicast delivers IP packets to just a group of hosts on the network. IGMP
(Internet Group Multicast Protocol) is a session-layer protocol used to establish membership in a Multicast group it is not used to carry user data. Refer to RFC 2236 for information IGMP version 2 and RFC 1112 for IGMP
version 1. A Layer 2 switch can passively snoop on IGMP Query and Report packets transferred between IP
Multicast Routers/Switches and IP Multicast host groups to learn the IP Multicast group members. It checks IGMP
packets passing through it, picks out the group registration information, and configures multicasting accordingly.
IGMP Snooping generates no additional network traffic, allowing you to significantly reduce the multicast traffic
passing through your switch.
11.2 Setting the IP Address
To set the IP address, default gateway and the subnet mask of the Ethernet port of a network module, use the
following command sequence.
The IP address you want to configure into the network module.
The default gateway IP address of the network module.
IP Commands11-1
IES-1000 User’s Guide
Line 2 clears the old parameters of the IES-1000.
Line 3 allows you to add a new IP address for the IES-1000. The MAC address of the IES-1000 is displayed in the
command prompt. The system will automatically compute the subnet mask when the system is restarted. If you
want to specify a subnet manually, add the following two commands before line 4:
where <subnet mask> is the subnet mask in hexadecimal, for example “
Line 4 deletes the existing default route.
Line 5 adds the new default route. The default route tells the system where the gateway (next hop) is when the IES1000 sends packets to a destination that is not on the same subnet as the IES-1000.
Line 6 saves the new configuration to the nonvolatile memory.
For example, if you want the IES-1000 to have 172.21.100.1 as the IP address, 255.255.255.0 for the subnet mask
and 172.21.100.254 for the default gateway, you may use the following command sequence:
Figure 11-1 Setting IP Address and Default Gateway
The IES-1000 leaves the factory with a default IP address of 192.168.1.1 and a subnet mask of 255.255.255.0, or
FF.FF.FF.0 in hexadecimal notation, and the default gateway set at 192.168.1.254. Make sure that you configure
the IP parameters correctly before you connect an IES-1000 to the network, otherwise, you may interrupt services
already running.
11.3 General IP Commands
The following is a list of general IP commands that help with the management of the IP parameters.
11-2IP Commands
IES-1000 User’s Guide
11.3.1 Config Command
Syntax:
192.168.1.1> config [save]
This command shows the IP configuration. The save option saves the configuration to the nonvolatile memory.
11.3.2 Version Command
192.168.1.1> version
This command shows the firmware version and date on the network module.
11.3.3 Ping Command
Syntax:
192.168.1.1> ping <host> [<ttl> [<size>]]
where
host =
ttl =
size =
This is an IP facility to check for network functionality by sending an echo request to another IP host and waiting for
the reply.
the IP address of the target.
Time to Live (optional). This parameter limits the number of hops (routers) that the
echo request can travel before it reaches the target.
The parameter specifies the size of the payload, that is, not counting the headers, of
the echo request. The default size is 32 octets.
11.3.4 Statistics Command
Syntax:
192.168.1.1> stats <sub cmd>
This command shows the statistics for the traffic of the type specified by the sub-command. Statistics are available
for the following traffic types: ARP, ICMP, IP, raw, TCP and UDP.
IP Commands11-3
IES-1000 User’s Guide
Chapter 12
Remote Management
This chapter shows you how to manage the IES-1000 remotely.
More often than not, you will have the IES-1000 located remotely making its remote management features very
useful.
12.1 Management by Telnet
After you have set up the IP parameters and connected the IES-1000 to the network, you can manage it remotely
with telnet. You can use any telnet client that you find convenient. The configuration procedures with telnet are
exactly the same as those using the direct connection via the console port. The default password for a telnet session
is “1234”. Although telnet will work while the console port is being used, only one telnet session is allowed at a
time.
12.2 SNMP Management
SNMP (Simple Network Management Protocol) is a protocol used for exchanging management information
between network devices. The IES-1000 supports SNMP version 2 agent functionality, which allows a manager
station to manage and monitor it through the network.
The next figure illustrates an SNMP management operation.
Figure 12-1 SNMP Management Model
An SNMP managed network consists of two main component types: agents and a manager.
Remote Management12-1
IES-1000 User’s Guide
An agent is a management software module that resides in a managed device (the IES-1000). An agent translates
the local management information from the managed device into a form compatible with SNMP. The manager is
the station through which network administrators perform network management functions. It executes operations
that control and monitor the managed devices.
The managed devices contain objects that define each piece of information to be collected about a device.
Examples of variables include the number of packets received, node port status, etc. A Management Information
Base (MIB) is a collection of managed objects. SNMP allows manager and agents to communicate for the purpose
of accessing these objects.
SNMP itself is a simple request/response protocol based on the manager/agent model. The manager issues a request
and the agent returns responses using the following protocol operations:
♦ Get
Allows the manager to retrieve an object variable from the agent.
♦ GetNext
Allows the manager to retrieve the next object variable from a table or list within an agent. In SNMPv1, when a
manager wants to retrieve all elements of a table from an agent, it initiates a Get operation, followed by a series
of GetNext operations.
♦ Set
Allows the manager to set values for object variables within an agent.
♦ Trap
Used by the agent to inform the manager of some events.
12.2.1 Supported MIBs
The network module supports MIB II that is defined in RFC 1213 and RFC 1215 as well as transparent bridge
MIBs defined in RFC 1493. The network module can also respond with specific data from the ZyXEL private MIB
(ZYXEL-MIB).
12.3 SNMP Access Configuration
To control access to the agent in the network module, use the access commands in the SNMP subsystem. Note
that “community” is SNMP’s terminology for password. After configuring the SNMP access parameters, save the
configuration to the nonvolatile memory with the
“1234”, and the default read community string is “public”.
config save
12.3.1 SNMP Access Read/Write Command
Syntax:
access <read | write> <community> [<IP addr>]
where
command. The default write community string is
<read | write> =Specifies read-only/read-write
permission.
<community> =Password needed to access the SNMP agent
on the network module.
[<IP addr>] =Optional IP address of the allowed SNMP
manager.
12-2Remote Management
IES-1000 User’s Guide
This command allows read-only or read-write access. If the IP address is specified, access is allowed for the
manager station with that address only.
12.3.2 SNMP Access Delete Command
Syntax:
access delete <community> [<IP addr>]
This command revokes SNMP access by the specified community (password). If the IP address is specified, access
is denied for that manager station only.
12.3.3 SNMP Access Flush Command
Syntax:
access flush
This command revokes access by any and all manager stations.
12.3.4 SNMP Access List Command
Syntax:
access list
This command shows the allowed access.
12.4 SNMP Trap Configuration
The network module uses the SNMP trapping facility to proactively report unusual events to one or more trap
servers. To configure the trap parameters, use the
SNMP trap parameters, save the configuration to the nonvolatile memory with the
12.4.1 Supported Traps
The network module supports the following traps
♦ coldStart Trap (defined in RFC 1215) :
This trap is sent at system start-up.
♦ authenticationFailure Trap (defined in RFC 1215) :
This trap is sent if a request arrives with an invalid community string.
♦ linkUp Trap (defined in RFC 1215) :
trap commands in the SNMP subsystem. After configuring the
config save command.
This trap is sent when a DSL port is up.
♦ linkDown Trap (defined in RFC 1215) :
This trap is sent when a DSL port is down.
♦ overheat Trap (defined in ZYXEL-MIB) :
This trap is sent when a network module is overheated.
Remote Management12-3
IES-1000 User’s Guide
♦ overheatOver Trap (defined in ZYXEL-MIB) :
This trap is sent periodically when the network module is no longer overheated.
12.4.2 Trap Add Command
Syntax:
trap add <community> <IP addr> [<port>]
where
<community> =
<IP addr> =
[<Port>] =
This command adds a trap server.
The password used by the network module to authenticate itself to the trap
server.
The IP address of the trap server.
The optional port parameter is for specifying the UDP port number on the
server in case it is different from the default of port 162.
12.4.3 Trap Delete Command
Syntax:
trap delete <community> <IP addr> [<port>]
This command deletes a trap destination. The parameters are the same as the trap add command.
12.4.4 Trap Flush Command
Syntax:
trap flush
This command deletes all trap destinations.
12.4.5 Trap List Command
Syntax:
trap list
This command lists all the trap destinations.
12-4Remote Management
IES-1000 User’s Guide
Chapter 13
Configuration Backup/Restore
This chapter describes the process for backing up your user settings (configuration) from the network
module onto your computer and how to restore them to the network module.
The network module uses FTP for configuration backup/restore through its built-in FTP server. You can use any
FTP client (for example, ftp.exe in Windows) to backup/restore the network module’s configuration.
13.1 Configuration Files of the Network Module
The network module uses configuration files to store the user’s settings, so they can be applied the next time the
network module is booted. The network module has the following two configuration files:
init =The system configuration file for the network module.
password =The configuration file for the console, Telnet and FTP password.
13.2 Configuration Backup
You can backup all or some configuration files from the network module to your computer. Backup the system
configuration by following the example shown next.
Step 1.
C:\> ftp <SAM1008 IP address>
Step 2.
User: <ENTER>
Step 3.
Password: 1234
230 Logged in
Step 4.
ftp> get init
Step 5.
ftp> quit
Connect to the network module with your favorite FTP client. The command for the SAM1008 is
generally
at the computer command prompt.
Enter the User name (just press [ENTER]).
Enter the management password (1234 by default).
Get the configuration files from the network module
Quit FTP.
13.3 Configuration Restore
You can restore configuration files from your computer to the network module. Restore the system configuration by
following the example shown next.
Configuration Backup/Restore13-1
IES-1000 User’s Guide
Do not turn off the network module during the restore process, as it may corrupt the firmware and make
your network module unusable.
Step 1.
Connect to the network module with your favorite FTP client. The command for the SAM1008 is
generally
C:\> ftp <SAM1008 IP address>
at the computer command prompt.
Step 2.
Enter the User name (just press [ENTER]).
User: <ENTER>
Step 3.
Enter the management password (1234 by default).
Password: 1234
230 Logged in
Step 4.
Transfer the configuration files to the network module
ftp> put init
Step 5.
Quit FTP.
ftp> quit
Wait for the update to finish. The network module will restart automatically.
13-2Configuration Backup/Restore
IES-1000 User’s Guide
Chapter 14
Firmware Upload and Recovery
ZyXEL periodically releases new firmware for the network modules for bug fixes and enhancements.
Please check the web site at www.zyxel.com every now and then for the latest firmware release.
The network modules use FTP to upload firmware and no longer support TFTP uploads. If the firmware in nonvolatile memory is damaged, the network module uses BOOTP/TFTP to recover the firmware. The differences
between these two methods are as follows:
♦ Upload timing:
An FTP upload is done during operation (run-time), while a BOOTP/TFTP recovery is done when the network
module is restarted.
♦ Protocols used:
An FTP upload uses FTP protocol, while a BOOTP/TFTP recovery uses BOOTP and TFTP protocols.
♦ Remote upload:
An FTP upload does not require the network module and your computer to be on the same LAN, while a
BOOTP/TFTP recovery does.
♦ Firmware files used:
An FTP upload uses a file with an “.img” extension name, while a BOOTP/TFTP recovery uses a file with a
“.bin” extension name.
♦ The role of the network module:
An FTP upload uses the network module’s built-in FTP server and a BOOTP/TFTP recovery uses the network
module’s built-in BOOTP/TFTP client.
♦ The impact to the network module:
An FTP upload overwrites the network module’s firmware only while a BOOTP/TFTP recovery overwrites the
network module’s firmware and all configuration files.
14.1 FTP Firmware Upload on the Network Module
The network modules use FTP for firmware uploads through their built-in FTP server when the network module is
operational. To update the firmware, first download it (the file will have an “img” extension name) from the
ZyXEL web site and store it on your computer. You can use any FTP client (for example, ftp.exe in Windows) to
upgrade the network module’s firmware. The procedure for FTP upgrade is as follows.
Do not turn off the network module during the updating process, as it may corrupt the firmware and make
your network module unusable.
1.Connect to the network module with your favorite FTP client.
The command for the SAM1008 is generally: ftp <SAM1008 IP address> at the computer
command prompt.
2.
Firmware Upload and Recovery14-1
Enter the user name (just press [ENTER]). For example,
User: <ENTER>
IES-1000 User’s Guide
3.Enter the management password (1234 by default). For example,
Password: 1234
230 Logged in
4.Transfer the firmware file to the network module. For example,
ftp> put 201AS0b1.img image
where
201AS0b1.img = The firmware file that you want to upload.
image = The internal firmware name in the network module.
5.Quit FTP. For example,
ftp> quit
Wait for the update to finish. The network module will restart automatically.
Do not turn off the IES-1000 during the updating process, as it may corrupt the firmware and make your unit
unusable.
14.2 BOOTP/TFTP Firmware Recovery of the Network
Module
The network modules use BOOTP/TFTP for firmware recovery through their built-in BOOTP/TFTP client when
the network modules are restarted. To recover the firmware, first download it from the ZyXEL web site and store it
on your computer. You can use any BOOTP/TFTP server (for example, BootpTftp.exe) to update the network
module’s firmware. The update procedure for BootpTftp.exe is as follows:
Do not turn off the IES-1000 during the updating process, as it may corrupt the firmware and make your unit
unusable.
1.Connect your network module’s LAN port to a computer’s LAN port directly using a crossover
Ethernet cable, or connect both to an Ethernet hub/switch using straight-through cables.
2.Connect your network module’s console port to a computer’s serial port with a console cable.
3.Run any terminal emulation program, for example, Windows’ built-in HyperTerminal, with the
following parameters:
VT100 terminal emulation
9600 bps
No parity, 8 data bits, 1 stop bit
No flow control
4.
Run BootpTftp.exe, to bring up the following window. Click New to create a MAC address entry.
14-2Firmware Upload and Recovery
IES-1000 User’s Guide
Figure 14-1 BOOTP/TFTP Server
5. The Input Box window will pop up as shown next. Type the MAC address of the network module and
then click OK. You can find the MAC address of the network module on its boot console.
Figure 14-2 Input MAC
6.Type the host IP address (the IP address you want to assign to the network module), server IP address
(the IP address of this computer), net mask, gateway and filename (the new firmware name) into the
appropriate fields in the screen shown next. Click Update Database.
Firmware Upload and Recovery14-3
IES-1000 User’s Guide
Figure 14-3 Database Edit Dialog
7. Select Normal Bootp to enable normal BOOTP/TFTP functions.
Figure 14-4 Enable BOOTP/TFTP
8.Restart the network module and press any key within three seconds to get the following screen.
SDRAM Testing ...
Mac address 00:A0:C5:12:34:56
Press any key within 3 seconds to enter debug mode
.............................
Figure 14-5 Enter Debug Mode
9.
Press any key at the “Press any key within 3 seconds to enter debug mode………………” message, to enter the debug mode.
10.
Enter atnb at the network module boot console.
11.Wait for the firmware upload to finish.
14-4Firmware Upload and Recovery
IES-1000 User’s Guide
12.Use the following command sequence on the network module to write new firmware to flash memory.
192.168.1.1> flashfs
192.168.1.1 flashfs> wipe
192.168.1.1 flashfs> update
13.Wait for the update to complete and then restart the network module.
Firmware Upload and Recovery14-5
IES-1000 User’s Guide
Chapter 15
Troubleshooting
This chapter covers potential problems and possible remedies. After each problem description, some steps are
provided to help you to diagnose and to solve the problem.
15.1 SHDSL or ADSL LED(s)
An SHDSL or ADSL LED is not on.
Table 15-1 Troubleshooting the DSL LED(s)
STEPSCORRECTIVE ACTION
1Connect the DSL modem or router directly to the DSL port of the network module using a
different telephone wire.
If the LED turns on, check for a problem with the building’s phone wire.
2Make sure the DSL port is enabled (refer to the sections on enabling SHDSL ports and
enabling ADSL ports).
3If the LED remains off, contact the distributor.
15.2 Data Transmission
The SHDSL or ADSL LED is on, but data can not be transmitted.
Table 15-2 Troubleshooting Data Transmission
STEPSCORRECTIVE ACTION
1Connect the DSL modem or router directly to the DSL port of the network module using a
different telephone wire.
If data can be transmitted, check for a problem with the building’s phone wire.
2Check to see that the VPI/VCI settings in the user’s DSL modem or router match those in the
network module (refer to sections 3.5 and 3.6). Also make sure that it is using RFC 1483
encapsulation, bridge mode and LLC- based multiplexing.
3Make sure that the device type of the network module’s IP address is set to bridge (refer to
section 11.2).
4Check the VLAN configuration of the network module (refer to Chapter 8 ).
5Ping the network module from the user’s computer.
6If you cannot ping, connect the DSL modem or router to another network module DSL port.
If the DSL modem or router works with a different port, then there may be a problem with the
port user’s original port. Contact the distributor.
7If using a different port does not work, try a different DSL modem or router with the original port.
Troubleshooting15-1
IES-1000 User’s Guide
15.3 SHDSL or ADSL LED(s) Turn On and Off
An SHDSL or ADSL LED turns on and off intermittently.
Table 15-3 Troubleshooting a Non-Constant DSL LED
STEPSCORRECTIVE ACTION
1Connect the DSL modem or router directly to the DSL port of the network module using a different
telephone wire.
If the DSL LED stays on, check for a problem with the building’s phone wire.
2
Use the linerate command to check the user’s regular telephone wire (refer to Chapter 5 ).
If the DSL LED still turns on and off repeatedly, contact the distributor.
15.4 Data Rate
The SYNC-rate is not the same as the configured rate.
Table 15-4 Troubleshooting the SYNC-rate
STEPSCORRECTIVE ACTION
1Connect the DSL modem or router directly to the DSL port of the network module using a different
telephone wire.
If the rates match, the regular phone wire quality may be limiting the speed to a certain rate (see
section 5.1.1).
2
Use the linerate command to check the user’s regular telephone wire (refer to Chapter 5 ).
If they do not match when a good wire is used, contact the distributor.
15.5 Configured Settings
The network module’s configured settings do not take effect at restart.
Table 15-5 Troubleshooting the Network Module’s Configured Settings
CORRECTIVE ACTION
After you finish configuring the settings, remember to use the config save command to save
your settings to the network module.
If this does not work, contact the distributor.
15.6 Password
I forgot the password to my network module.
Table 15-6 Troubleshooting the Password
STEPSCORRECTIVE ACTION
1Send a screen shot of your network module’s MAC address to your local distributor.
15-2Troubleshooting
IES-1000 User’s Guide
STEPSCORRECTIVE ACTION
2Refer to section 14.2 to update your firmware. All settings will return to default values, so any
configurations you have made will be lost.
15.7 Remote Server
The user’s computer behind the DSL modem or router can not access a remote server.
Table 15-7 Troubleshooting a Remote Server
STEPSCORRECTIVE ACTION
1Refer to section 15.2 to make sure that the user is able to transmit to the IES-1000.
2Make sure the gateway’s IP address is the same as the one configured in the user’s computer.
3Check the VLAN configuration of the Ethernet port on the network module (refer to Chapter 8 ).
4Check the Ethernet cable and connections between the IES-1000 and the gateway.
5Try to access another remote server.
If data can be transmitted to a different remote server, the remote server that could not be
accessed may have a problem.
15.8 SNMP
The SNMP manager server can not get information from the network module.
Table 15-8 Troubleshooting the SNMP Server
STEPSCORRECTIVE ACTION
1Ping the SNMP server from the network module.
If you cannot, change the cable or IP configuration (see Chapter 11 ).
2Check to see that the community (or trusted host) in the IES-1000 matches the SNMP server’s
community.
If these steps fail to correct the problem, contact the distributor.
15.9 Telnet
I cannot telnet into the network module.
Table 15-9 Troubleshooting Telnet
STEPSCORRECTIVE ACTION
1Make sure that a telnet session is not already operating. The network module will only accept one
Telnet session at a time.
2Ping the network module from your computer.
If you are able to ping the network module but are still unable to telnet, contact the distributor.
If you cannot ping the network module, check the IP addresses in the network module and your
Troubleshooting15-3
IES-1000 User’s Guide
STEPSCORRECTIVE ACTION
computer. Make sure that both IP addresses are located in the same subnet (refer to section
11.2).
3If you are attempting to telnet from the DSL side of the network module, refer to section 15.2 to
make sure that you can transmit data to the network module.
4If you are attempting to telnet from the Ethernet side of the network module, check the Ethernet
cable.
5Make sure that the device type of the network module’s IP address is set to bridge (refer to
section 11.2).
If these steps fail to correct the problem, contact the distributor.