MANAGED ETHERNET SWITCH WITH (8) 10/100 BASE-TX
+ (2) 10/100/1000 BASE-TX/FX COMBO PORTS
AND POWER OVER ETHERNET (POE)
The ComNet™ CNGE2FE8MSPOE2 is a hardened Managed Ethernet Switch. It
provides IEEE 802.3af (15W) PoE to eight 10/100BASE-T(X) ports and has twogigabit combination SFP or RJ-45 ports. Up to 120 watts of PoE power is available
for distribution across all 8 TX ports. All SFP ports utilize ComNet SFP* modules for
fiber and connector type and distance. The CNGE2FE8MSPOE2 is a redundant switch
offering multiple Ethernet redundancy protocols, C-Ring (recovery time <10ms over
250 units of connection), ComRing, and MSTP/RSTP/STP (IEEE 802.1 s/w/D). This
redundancy feature protects your applications from network interruptions or temporary
malfunctions by redirecting transmission within the network. Network management
is supported by eConsole, a powerful, easy-to-use Windows-based utility, as well as
Web-based telnet, and Console (CLI) configurations. This environmentally hardened
switch is designed for direct deployment in difficult out-of-plant or roadside operating
environments.
Rev. 4.23.14
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INSTALLATION AND OPERATION MANUAL CNGE2FE8MSPOE2
Contents
Regulatory Compliance Statement 6
Warranty 6
Disclaimer 6
Safety Information 6
Overview 7
Introduction 7
Software Features 8
Hardware Features 9
Safety Indications 9
Hardware Installation 10
Installing Switch on DIN-Rail 10
Mount Series on DIN-Rail 11
Wall Mounting Installation 12
Mounting the CNGE2FE8MSPOE2 on a Wall 12
Hardware Overview 13
Front Panel 13
Front Panel LEDs 15
Top view Panel 16
Rear Panel 17
Cables 18
Ethernet Cables 18
100BASE-T(X) Pin Assignments 18
SFP 20
Console Port Cable 20
WEB Management 22
Configuration by Web Browser 22
About Web-based Management 22
Preparing for Web Management 23
System Login 23
Main Interface 24
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System Information 24
System Information 24
Enable Location Alert 24
Basic setting 25
Switch Setting 25
Admin & Password 25
IP Setting 26
Time Setting 27
PTP Client 29
LLDP 29
Auto Provision 30
Backup & Restore 31
Upgrade Firmware 31
Redundancy 32
C-Ring 32
Legacy Ring 34
COM-Ring 35
C-RSTP 36
RSTP 37
RSTP setting 37
MSTP 40
Multicast 44
Static Multicast Filtering 45
Port Setting 46
Port Control 46
Port Status 47
Rate Limit 47
Port Trunk 48
Port Trunk – Setting 48
Port Trunk – Status 49
VLAN 49
VLAN Setting - IEEE 802.1Q 49
Traffic Prioritization 51
Qos policy 51
Port-base priority 52
COS/802.1p 53
TOS/DSCP 54
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INSTALLATION AND OPERATION MANUAL CNGE2FE8MSPOE2
DHCP Server 55
DHCP Server – Setting 55
DHCP Server – Client List 56
DHCP Server – Port and IP bindings 56
DHCP Server –DHCP Relay Agent 57
SNMP 58
SNMP – Agent Setting 58
SNMPV3 59
SNMP –Trap Setting 60
Security 61
Management Security 61
Static MAC Forwarding 62
MAC Blacklist 63
802.1x 64
802.1x - Radius Server 64
802.1x-Port Authorized Mode 66
802.1x-Port Authorized Mode 67
TACACS+ 67
Warning 68
Monitor and Diag 71
System Event Log 71
MAC Address Table 72
Port Overview 73
Port Monitoring 74
Power over Ethernet (PoE) 75
System setting 75
Power over Ethernet - Port Control 76
Port Status 77
Save Configuration 78
Factory Default 78
System Reboot 78
Command Line Interface Management 79
About CLI Management 79
CLI Management by Telnet. 82
Commands Level 83
Symbol of Command Level. 84
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Commands Set List—System Commands Set 84
Commands Set List—Port Commands Set 86
Commands Set List—Trunk command set 88
Commands Set List—VLAN command set 89
Commands Set List—Spanning Tree command set 90
Commands Set List—QoS command set 91
Commands Set List—IGMP command set 92
Commands Set List—MAC/Filter Table command set 93
Commands Set List—SNMP command set 94
Commands Set List—Port Mirroring command set 95
Commands Set List—802.1x command set 96
Commands Set List—TFTP command set 97
Commands Set List—SYSLOG, SMTP, EVENT command set 97
Commands Set List—SNTP command set 99
Commands Set List — C-Ring command set 100
Technical Specifications 101
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Regulatory Compliance Statement
Product(s) associated with this publication complies/comply with all applicable regulations. Please
refer to the Technical Specifications section for more details.
Warranty
ComNet warrants that all ComNet products are free from defects in material and workmanship
for a specified warranty period from the invoice date for the life of the installation. ComNet will
repair or replace products found by ComNet to be defective within this warranty period, with
shipment expenses apportioned by ComNet and the distributor. This warranty does not cover
product modifications or repairs done by persons other than ComNet-approved personnel, and
this warranty does not apply to ComNet products that are misused, abused, improperly installed,
or damaged by accidents.
Please refer to the Technical Specifications section for the actual warranty period(s) of the
product(s) associated with this publication.
Disclaimer
Information in this publication is intended to be accurate. ComNet shall not be responsible for its
use or infringements on third-parties as a result of its use. There may occasionally be unintentional
errors on this publication. ComNet reserves the right to revise the contents of this publication
without notice.
Safety Information
» Only ComNet service personnel can service the equipment. Please contact ComNet Technical
Support.
» The equipment should be installed in locations with controlled access, or other means of
security, and controlled by persons of authority.
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INSTALLATION AND OPERATION MANUAL CNGE2FE8MSPOE2
Overview
Introduction
The CNGE2FE8MSPOE2 is a powerful managed industrial Ethernet switch containing many unique
features. These switches can work under a wide temperature range, dusty environment and humid
condition.
CNGE2FE8MSPOE2 supports PoE or Power over Ethernet, a system to transmit electrical power
with data to remote devices over standard twisted-pair cable. CNGE2FE8MSPOE2 has 8 X
10/100BASE-T(X) PSE (Power Sourcing Equipment) ports that are fully compliant with IEEE802.3af
standard.
WEB-based, TELNET, Console port or other third-party SNMP software can manage the
CNGE2FE8MSPOE2 as well. The switch can be managed by a useful utility called eConsole.
eConsole is powerful network management software. With its user-friendly and powerful interface,
multiple switches can be easily configured at the same time, and switches’ statuses monitored.
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Software Features
» World’s fastest Redundant Ethernet Ring: C-Ring (Recovery time <10ms over 250 units
» Event notification by Email, SNMP trap and Relay Output
» Web-based, Telnet, Console, CLI configuration
» Enable/disable ports, MAC based port security
» Port based network access control (802.1x)
» VLAN (802.1Q) to segregate and secure network traffic
» Radius centralized password management
» SNMPv3 encrypted authentication and access security
» R ST P (8 02.1w)
» Quality of Service (802.1p) for real-time traffic
» VLAN (802.1Q) with double tagging and GVRP supported
» IGMP Snooping for multicast filtering
» Port configuration, status, statistics, mirroring, security
» Remote Monitoring (RMON)
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Hardware Features
» Two Redundant DC power inputs (48–57VDC)
» Wide Operating Temperature Range: -40 to +75ºC
» Storage Temperature Range: -40 to +85ºC
» Operating Humidity: 5% to 95%, non-condensing
» Casing: Aluminum
» 10/100BASE-T(X) Ethernet port
» 10/100/1000BASE-T(X) Gigabit Ethernet por t (combo)
» 100/1000BASE-X on SFP port (combo)
» Console Port
» Dimensions (W × D × H):74.3mm × 109.2mm × 153.6mm
Safety Indications
Only ComNet service personnel can service the equipment. Please contact ComNet Technical
Support if your unit requires service.
The equipment should be installed in locations with controlled access, or other means of security,
and controlled by persons of authority.
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Hardware Installation
Installing Switch on DIN-Rail
Metal Spring
Each switch has a Din-Rail kit on the rear panel. The DIN-Rail kit affixes the switch to the DIN-Rail.
It is easy to install the switch on the Din-Rail:
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Mount Series on DIN-Rail
Step 1: Tilt the switch and mount the metal spring to DIN-Rail.
Step 2: Push the switch toward the DIN-Rail until you hear the spring snap into place
.
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Wall Mounting Installation
Each switch has another installation method for users to install the switch. A wall mount kit can be
found in the package. The following steps show how to mount the switch on the wall:
Mounting the CNGE2FE8MSPOE2 on a Wall
Step 1: Remove Din-Rail kit if it is attached to the switch.
Step 2: Use the 6 included screws to attach the wall mount panel as shown in the diagram below.
In order to prevent switches from being damaged, use only the screws included with the mounting
kit for the CNGE2FE8MSPOE2 switch.
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Hardware Overview
Front Panel
The following table describes the labels on the CNGE2FE8MSPOE2.
PoE PortsPort 1 ~ 8 contain PSE function compliant with IEEE802.3af PoE
ConsoleUse RS-232 to RJ-45 connecter to manage switch.
8 10/100BASE-T(X) RJ-45 fast Ethernet ports support autonegotiation.
Default Setting :
Speed: auto
Duplex: auto
Flow control : disable
2 100/1000BASE-X on SFP port (combo)
specifications.
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1
2
3
13
4
5
6
12
11
10
9
CNGE2FE8MSPOE2
7
8
1. LED for PWR. When the PWR links, the green LED will be light on.
2. LED for PWR1. When the PWR1 links, the green LED will be light on.
3. LED for PWR2. When the PWR2 links, the green LED will be light on.
4. LED for R.M (Ring master). When the LED light is on, this switch is the C-Ring ring master.
5. LED for Ring. When the LED light on, it means the C-Ring is activated.
6. LED for Fault Relay. When the fault occurs, the amber LED will be light on.
7. Console port (RJ-45).
8. LED for PoE power supplied.
9. 10/100BASE-T(X) PSE Ethernet ports.
10. LED for Ethernet ports speed.
11. LED for Ethernet ports link status.
12. Gigabit COMBO ports with SFP
13. LED for SFP ports link/Act status.
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Front Panel LEDs
LEDColorStatusDescription
PWRGreenOnDC power ready
PW1GreenOnDC power module 1 activated.
PW2GreenOnDC power module 2 activated.
R.MGreenOnC-Ring Master.
RingGreenOnC-Ring enabled.
Slowly blinkingC-Ring topology has fault
Fast blinkingC-Ring works normally.
FaultAmberOnFault relay. Power failure or Port
down/fail.
10/100BASE-T(X) Fast Ethernet ports
LNK / ACTGreenOnPort link up.
BlinkingData transmitted.
Full Duplex AmberOnPort works under full duplex.
Gigabit Ethernet ports
ACTGreenOnPort link up.
BlinkingData transmitted.
LNKAmberOnPort link up.
SFP ports
LNK / ACTGreenOnPort link up.
BlinkingData transmitted.
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Top view Panel
The bottom panel components of CNGE2FE8MSPOE2 are shown as below:
1. Terminal block
2. Ground wire
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INSTALLATION AND OPERATION MANUAL CNGE2FE8MSPOE2
Rear Panel
The components in the rear of CNGE2FE8MSPOE2 are shown as below:
1. Screw holes for wall mount kit.
2. DIN-Rail kit
1
2
1
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Cables
Ethernet Cables
The CNGE2FE8MSPOE2 switch has standard Ethernet ports. According to the link type, the
switches use CAT 3, 4, 5, 5e UTP cables to connect to any other network device (PCs, servers,
switches, routers, or hubs). Please refer to the following table for cable specifications.
CableTypeMax. LengthConnector
10BASE-TCAT3, CAT4, CAT5 100ΩUTP 100m (328ft)RJ-45
100BASE-TXCAT5 100Ω UTPUTP 100m (328ft)RJ-45
1000BASE-TXCAT5/CAT5-e 100Ω UTPUTP 100m (328ft)RJ-45
Cable Types and Specifications
100BASE-T(X) Pin Assignments
With 100BASE-T(X) cable, pins 1 and 2 are used for transmitting data, and pins 3 and 6 are used
for receiving data.
Pin NumberAssignment
1PoE Power input +
2PoE Power input +
3PoE Power input –
4Not used
5Not used
6PoE Power input –
7Not used
8Not used
10/100 PSE BASE-T(X) RJ-45 Pin Assignments
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Pin NumberAssignment
1BI_DA+
2BI_DA-
3BI_DB+
4BI _DC+
5BI_DC-
6BI_DB-
7BI_DD+
8BI_DD-
1000 BASE-T RJ-45 Pin Assignments
The CNGE2FE8MSPOE2 switch will support auto MDI/MDI-X operation. You can use a straightthrough cable to connect a PC to the switch. The table below shows the 10BASE-T/ 100BASE-TX
MDI and MDI-X port pin outs.
Pin NumberMDI port MDI-X port
1TD+(transmit)RD+(receive)
2TD-(transmit)RD -(receive)
3RD+(receive)TD+(transmit)
4Not usedNot used
5Not usedNot used
6RD-(receive)TD-(transmit)
7Not usedNot used
8Not usedNot used
10/100 BASE-TX MDI/MDI-X pins assignment
Pin NumberMDI port MDI-X port
1BI_DA+BI_DB+
2BI_DA-BI_DB-
3BI_DB+BI_DA+
4BI_DC+BI_DD+
5BI_DC-BI_DD-
6BI_DB-BI_DA-
7BI_DD+BI _DC+
8BI_DD-BI_DC-
Note: “+” and “-” signs represent the polarity of the wires that make up each wire pair.
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1000 BASE-T MDI/MDI-X pin assignment
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SFP
The switch has fiber optic ports with SFP connectors. The fiber optical ports are available with
multi-mode and single-mode fiber with various distance and connector types. Please remember
that the TX port of Switch A should be connected to the RX port of Switch B.
Switch-A Switch-B
Console Port Cable
CNGE2FE8MSPOE2 switches can be managed by the console port. The DB-9 to RJ-45 cable can
be found in the package. You can connect them to the PC via a RS-232 cable with DB-9 female
connector and the other end (RJ-45 connector) connects to console port of switch.
PC pin
out (male)
assignment
Pin #2 RDPin #2 TDPin #2
Pin #3 TDPin #3 RDPin #3
Pin #5 GDPin #5 GDPin #5
RS-232 with
DB9 female
connector
DB9 to RJ 45
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5
9
DB9 Male
1
1
6
5
6
DB9 Female
9
PinMale ConnectorFemale Connector
1Received Line Signal Detect (Received by DTE
Device)
Received Line Signal Detect (Transmitted from
DCE Device)
2Received Data (Received by DTE Device)Transmitted Data (Transmitted from DCE Device)
3Transmitted Data (Transmitted from DTE Device)Received Data (Received by DCE Device)
4DTE Ready (Transmitted from DTE Device)DTE Ready (Received by DCE Device)
5Signal GroundSignal Ground
6DCE Ready (Received by DTE Device)DCE Ready (Transmitted from DCE Device)
7Request to Send (Transmitted from DTE Device)Clear to Send (Received by DCE Device)
8Clear to Send (Received by DTE Device)Request to Send (Transmitted from DCE Device)
9Ring Indicator (Received by DTE Device)Ring Indicator (Transmitted from DCE Device)
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WEB Management
Attention: While installing and upgrading firmware, please remove physical loop connection first.
DO NOT power off equipment while the firmware is upgrading!
Configuration by Web Browser
This section details configuration through the Web browser.
About Web-based Management
An embedded HTML web site resides in the flash memory on the CPU board. It contains
advanced management features and allows you to manage the switch from anywhere on the
network through a standard web browser such as Microsoft Internet Explorer.
The Web-Based Management function supports Internet Explorer 5.0 or later. It is based on Java
Applets with an aim to reduce network bandwidth consumption, enhance access speed and
present an easy viewing screen.
Note: By default, IE5.0 or later version does not allow Java Applets to open sockets. You need to
explicitly modify the browser setting in order to enable Java Applets to use network ports.
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Preparing for Web Management
The default value is as below:
IP Address: 192.16 8.10.1
Subnet Mask: 255.255.255.0
Default Gateway: 192 .168 .10. 25 4
User Name: admin
Password: admin
System Login
1. Launch Internet Explorer.
2. Type http://192.168.10.1 and the IP address of the switch. Press Enter.
3. The login screen appears.
4. Enter username and password. The default username and password is admin.
5. Select Enter or OK button, then the main interface of the Web-based management appears.
Login screen
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Main Interface
Main interface
System Information
System Information interface
System Information
The system information will display the configuration of Basic Setting/Switch Setting page.
Enable Location Alert
Select Enable Location Alert and observe that the PWR1, PWR2 and FAULT LEDs of the switch
will start to flash together. Select Disable Location Alert and the LEDs will stop flashing.
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Basic setting
Switch Setting
Switch setting interface
LabelDescription
System NameAssign the name of switch. The maximum length is 64 bytes
System DescriptionDisplay the description of switch.
System LocationAssign the switch physical location. The maximum length is 64 bytes
System ContactEnter the name of contact person or organization
Admin & Password
This page allows you to configure the system password required to access the web pages.
Admin Password interface
LabelDescription
User nameKey in the new username (The default is admin)
New PasswordKey in the new password (The default is admin)
Confirm passwordRe-type the new password.
ApplySelect Apply to activate the configurations.
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IP Setting
You can configure the IP Settings and DHCP client function through IP configuration.
IP Configuration interface
LabelDescription
DHCP ClientTo enable or disable the DHCP client function. When DHCP client
function is enabling, the switch will be assigned the IP address
from the network DHCP server. The default IP address will be
replaced by the IP address that the DHCP server has assigned.
After selecting Apply button, a popup dialog shows up to inform
when the DHCP client is enabling. The current IP will lose and you
should find a new IP on the DHCP server.
IP AddressAssign the IP address that the network is using. If the DHCP client
function is enabled, you do not need to assign the IP address. The
network DHCP server will assign the IP address for the switch and
it will be display in this column. The default IP is 192.168.10.1
Subnet MaskAssign the subnet mask of the IP address. If DHCP client function
is enabling, you do not need to assign the subnet mask
GatewayAssign the network gateway for the switch. The default gateway is
192.16 8.10.25 4
DNS1Assign the primary DNS IP address
DNS2Assign the secondary DNS IP address
ApplySelect Apply to activate the configurations.
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Time Setting
The SNTP (Simple Network Time Protocol) settings allow you to synchronize switch clocks from
the Internet.
SNTP Configuration interface
LabelDescription
SNTP ClientEnable or disable SNTP function to get the time from the SNTP
server.
Daylight Saving Time Enable or disable daylight saving time function. When daylight
saving time is enabling, you need to configure the daylight saving
time period.
UTC Time zoneSet the switch location time zone. The following table lists the
different location time zone for your reference.
LabelDescription
Daylight Saving TimeDisable or Enable DST Time Adjustment.
Daylight Saving PeriodSet up the Daylight Saving beginning time and Daylight
Saving ending time. Both will be different each year.
Daylight Saving OffsetSet up the offset time.
Select Apply to activate the configurations you set in this screen.
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Local Time ZoneConversion from UTC Time at 12:00 UTC
November Time Zone- 1 hour11 a m
Oscar Time Zone-2 hours10 am
ADT - Atlantic Daylight-3 hours9 am
AST - Atlantic Standard
-4 hours8 am
EDT - Eastern Daylight
EST - Eastern Standard
-5 hours7 am
CDT - Central Daylight
CST - Central Standard
-6 hours6 am
MDT - Mountain Daylight
MST - Mountain Standard
-7 hours5 am
PDT - Pacific Daylight
PST - Pacific Standard
-8 hours4 am
ADT - Alaskan Daylight
ALA - Alaskan Standard-9 hours3 am
HAW - Hawaiian Standard-10 hours2 am
Nome, Alaska-11 hours1 am
CET - Central European
+1 hour1 pm
FWT - French Winter
MET - Middle European
MEWT - Middle European Winter
SWT - Swedish Winter
EET - Eastern European, USSR Zone 1+2 hours2 pm
BT - Baghdad, USSR Zone 2+3 hours3 pm
ZP4 - USSR Zone 3+4 hours4 pm
ZP5 - USSR Zone 4+5 hours5 pm
ZP6 - USSR Zone 5+6 hours6 pm
WAST - West Australian Standard+7 hours7 pm
CCT - China Coast, USSR Zone 7+8 hours8 pm
JST - Japan Standard, USSR Zone 8+9 hours9 pm
EAST - East Australian Standard GST
+10 hours10 pm
Guam Standard, USSR Zone 9
IDLE - International Date Line
+12 hoursMidnight
NZST - New Zealand Standard
NZT - New Zealand
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PTP Client
The Precision Time Protocol (PTP) is a time-transfer protocol defined in the IEEE 1588-2002
standard that allows precise synchronization of networks (e.g., Ethernet). Accuracy within
the nanosecond range can be achieved with this protocol when using hardware-generated
timestamps.
LabelDescription
PTP ClientEnable / Disable PTP Client
LLDP
LLDP (Link Layer Discovery Protocol) function allows the switch to advertise its information to
other nodes on the network and store the information it discovers.
LLDP configuration interface
LabelDescription
LLDP ProtocolEnable or Disable LLDP function.
LLDP IntervalThe interval of resend LLDP (by default at 30 seconds)
ApplySelect Apply to set the configurations.
HelpShow help file.
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Auto Provision
Auto Provision allows you to automatically update the switch firmware. You can put the
firmware or configuration file on TFTP server. When you reboot the switch, it will upgrade
automatically. Before updating, make sure you have your TFTP server ready and the firmware
image and configuration file is on the TFTP server.
Auto Provision interface
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Backup & Restore
You can save current EEPROM value from the switch to TFTP server, then go to the TFTP
restore configuration page to restore the EEPROM value.
Backup & Restore interface
LabelDescription
TFTP Server IP AddressFill in the TFTP server IP
Restore File NameFill the file name.
RestoreSelect Restore to restore the configurations.
Form Local PCUser can select file restore, not need TFTP server .
Restore File NameFill in the file name.
RestoreSelect Restore to restore the configurations.
BackupSelect Backup to backup the configurations.
To Local PCUser can download config file to switch. Not needing the
TFTP server
Upgrade Firmware
Upgrade Firmware allows you to update the switch firmware. Before updating, make sure you
have your TFTP server ready and the firmware image is on the TFTP server.
TECH SUPPORT: 1.888.678.9427
Update Firmware interface
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Redundancy
C-Ring
C-Ring is the most powerful Redundant Ring in the world. The recovery time is less than 10ms.
It can reduce unexpected damage caused by a network topology change. C-Ring supports
three Ring topologies: C-Ring, Coupling Ring and Dual Homing.
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C-Ring interface
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LabelDescription
Enable RingMark to enable Ring.
Enable Ring MasterThere should be only one Ring Master in a ring. If there are
two or more switches that set Ring Master to enable, the switch
with the lowest MAC address will be the actual Ring Master and
others will be Backup Masters.
1st Ring PortThe primary port, when this switch is Ring Master.
2nd Ring PortThe backup port, when this switch is Ring Master.
Enable Coupling RingMark to enable the Coupling Ring. Coupling Ring can be used
to divide a big ring into two smaller rings to avoid affecting
all switches when network topology changes. It is a good
application for connecting two Rings.
Coupling PortLink to Coupling Port of the switch in another ring. Coupling
Ring need four switch to build an active and a backup link.
Set a port as coupling port. The coupled four ports of four
switches will be run at active/backup mode.
Control PortLink to Control Port of the switch in the same ring. Control Port
used to transmit control signals.
Enable Dual HomingMark to enable Dual Homing. By selecting Dual Homing mode,
ComRing will be connected to normal switches through two
RSTP links (ex: backbone Switch). The two links work as active/
backup mode, and connect each ComRing to the normal
switches in RSTP mode.
ApplySelect Apply to set the configurations.
Note: ComNet does not recommend setting one switch as a Ring Master and a Coupling Ring
at the same time due to heavy load.
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Legacy Ring
Legacy Ring interface
Legacy ring provides support for the switch to be used in an existing ring of ComNet X-Ring
enabled switches.
X-Ring provides a faster redundant recovery than Spanning Tree topology. The action is similar
to STP or RSTP, but the algorithms between them are not the same. In the X-Ring topology, every
switch should be enabled with X-Ring or Legacy Ring function and two ports should be assigned
as the member ports in the ring. Only one switch in the X-Ring group would be set as the master
switch that one of its two member ports would be blocked, called backup port, and another port
is called working port. Other switches in the X-Ring group are called working switches and their
two member ports are called working ports. When the failure of network connection occurs,
the backup port of the master switch (Ring Master) will automatically become a working port to
recover from the failure.
The switch supports the function and interface for setting the switch as the ring master or not. The
ring master can negotiate and place command to other switches in the X-Ring group. If there are
2 or more switches in master mode, the software will select the switch with lowest MAC address
number as the ring master. The X-Ring master ring mode can be enabled by setting the Legacy
Ring configuration interface. Also, the user can identify whether the switch is the ring master by
checking the R.M. LED indicator on the front panel of the switch.
LabelDescription
Legacy RingTo enable the Legacy Ring (X-Ring) function, tick the checkbox beside
the Legacy Ring label. If this checkbox is not ticked, all the ring
functions are unavailable.
MasterSelect Enable for this switch to be the ring master or Disable for this
switch to be a working switch.
1st Ring PortThe primary port, when this switch is Ring Master. Select a port to
assign from the pull down selection menu.
2nd Ring PortThe backup port, used when this switch is Ring Master and the primary
port fails. Select a port to assign from the pull down selection menu.
SaveSelect to save changes.
RefreshSelect to refresh the page immediately.
TECH SUPPORT: 1.888.678.9427
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COM-Ring
You can add ComNet switches into a network constructed by another ring technology and
enable COM-Ring to cooperate with another vendor’s managed switch.
ComRing interface
LabelDescription
EnableEnable the COM-Ring function
VendorSelect the vendor whose ring you want to join
1st Ring PortSelect the port that connects to the ring
2nd Ring PortSelect the port that connects to the ring
The application of COM-Ring is shown as below.
ComNet Switch
Other Vendor’s
Switch
ComNet Switch
ComNet Switch
Other Vendor’s
Switch
Other Vendor’s
Switch
TECH SUPPORT: 1.888.678.9427
COM-Ring connection
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C-RSTP
C-RSTP is proprietary redundant ring technology invented by ComNet. Different from standard
STP/RSTP, the recovery time of C-RSTP is <10ms and supports more nodes of connection in a
ring topology.
C-RSTP interface
The application of C-RSTP is shown as below.
PLC
IPC
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C-RSTP connection
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RSTP
The Rapid Spanning Tree Protocol (RSTP) is an evolution of the Spanning Tree Protocol. It
provides faster spanning tree convergence after a topology change. The system also supports
STP and the system will auto detect the connected device that is running STP or RSTP protocol.
RSTP setting
You can enable/disable RSTP function, and set parameters for each port.
RSTP Setting interface
LabelDescription
RSTP modeYou must enable or disable the RSTP function before
configuring the related parameters.
Priority (0-61440)A value used to identify the root bridge. The bridge with
the lowest value has the highest priority and is selected
as the root. If the value changes, You must restart the
switch. The value must be a multiple of 4096 according
to the protocol standard rule.
Max Age Time(6-40)The number of seconds a bridge waits without receiving
Spanning-tree Protocol configuration messages before
attempting a reconfiguration. Enter a value from 6
through 40.
Hello Time (1-10)The time that controls switch sends out the BPDU packet
to check RSTP current status. Enter a value from 1
through 10.
Forwarding Delay Time
(4-30)
The number of seconds a port waits before changing
from its Rapid Spanning-Tree Protocol learning and
listening states to the forwarding state. Enter a value
from 4 through 30.
ApplySelect Apply to activate the configurations.
NOTE: Follow the rule to configure the MAX Age, Hello Time, and Forward Delay Time.
2 × (Forward Delay Time value –1) ≥ Max Age value ≥ 2 × (Hello Time value +1)
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View the RSTP algorithm results at this table
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LabelDescription
Path Cost (1-200000000) The cost of the path to the other bridge from this transmitting
bridge at the specified port. Enter a number 1 through
200,000,000.
Port Priority (0-240)Decide that port should be blocked by priority in LAN. Enter a
numerical value that is a multiple of 16, 0 through 240.
Admin P2PSome of the rapid state transactions that are possible within
RSTP are dependent upon whether the port concerned can
only be connected to exactly one other bridge (i.e. It is served
by a point-to-point LAN segment), or it can be connected to
two or more bridges (i.e. It is served by a shared medium LAN
segment). This function allows the P2P status of the link to be
manipulated administratively. True means P2P enabling. False
means P2P disabling.
Admin EdgeThe port directly connected to end stations, and it cannot
create bridging loop in the network. To configure the port as
an edge port, set the port to True.
Admin Non STPThe port includes the STP mathematic calculation. True is not
including STP mathematic calculation. False is including the
STP mathematic calculation.
Apply
Select Apply to activate the configurations.
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MSTP
Multiple Spanning Tree Protocol (MSTP) is a standard protocol base on IEEE 802.1s. The
function is that several VLANs can be mapped to a reduced number of spanning tree instances
because most networks do not need more than a few logical topologies. It supports loadbalancing schemes and the CPU is sparer than PVST (Cisco proprietary technology).
MSTP Setting interface
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LabelDescription
MSTP EnableEnable/disable MSTP function to configure the related parameters.
Force VersionThe Force Version parameter can be used to force a VLAN Bridge
that supports RSTP to operate in an STP-compatible manner.
Configuration NameThe same MST Region must have the same MST configuration
name.
Revision Level
The same MST Region must have the same revision level.
(0-65535)
Priority (0-61440)A value used to identify the root bridge. The bridge with the
lowest value has the highest priority and is selected as the root. If
the value changes, you must reboot the switch. The value must be
a multiple of 4096 according to the protocol standard rule.
Max Age Time(6-40)Time, in seconds, a bridge will wait to receive Spanning-
tree Protocol configuration messages before attempting a
reconfiguration. Enter a value 6 through 40.
Hello Time (1-10)Follow the rule below to configure the MAX Age, Hello Time,
and Forward Delay Time a controlled switch sends out the BPDU
packet to check RSTP current status.
Enter a value between 1 through 10.
2 x (Forward Delay Time value –1) ≥ Max Age value ≥ 2 x (Hello
Time value +1)
Forwarding Delay
Time (4-30)
Time, in seconds, a port will wait before changing from its Rapid
Spanning-Tree Protocol learning and listening states to the
forwarding state. Enter a value 4 through 30.
Max Hops (1-40)This parameter is additional to those specified for RSTP. A single
value applies to all Spanning Trees within an MST Region (the
CIST and all MSTIs) for that the Bridge is the Regional Root.
ApplySelect Apply to activate the configurations.
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MSTP Port interface
LabelDescription
Port No.Select the port that you want to configure.
Priority (0-240)Select which port should be blocked by priority in LAN.
Enter a multiple of 16, 0 through 240.
Path Cost
(1-200000000)
The cost of the path to the other bridge from this transmitting
bridge at the specified port. Enter a number 1 through
200000000.
Admin P2PSome of the rapid state transactions that are possible within RSTP
are dependent upon whether the port in question can only be
connected to exactly one other bridge (i.e. It is served by a pointto-point LAN segment), or whether it can be connected to two or
more bridges (i.e. It is served by a shared medium LAN segment).
This function allows the P2P status of the link to be manipulated
administratively.
True - P2P enabled.
False - P2P disabled.
Admin EdgeLabel
Admin Non STPLabel
ApplySelect Apply to activate the configurations.
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MSTP Instance interface
LabelDescription
InstanceSet the instance from 1 to 15
StateEnable or disable the instance
VLANsSet that VLAN will belong that instance
Proprietary (0-61440) A value used to identify the root bridge. The bridge with the
lowest value has the highest priority and is selected as the root. If
the value changes, You must reboot the switch. The value must be
a multiple of 4096 according to the protocol standard rule.
ApplySelect Apply to activate the configurations.
MSTP Instance Port interface
LabelDescription
InstanceSet the instance’s information except CIST
PortSelect the port that you want to configure.
Priority (0-240)Decide that port should be blocked by priority in LAN. Enter a
multiple of 16, 0 through 240.
Path Cost
(1-200000000)
The cost of the path to the other bridge from this transmitting
bridge at the specified port. Enter a number 1 through
200000000.
ApplySelect Apply to activate the configurations.
TECH SUPPORT: 1.888.678.9427
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Multicast
IGMP Snooping
Internet Group Management Protocol (IGMP) is used by IP hosts to register their dynamic
multicast group membership. IGMP has 3 versions, IGMP v1, v2 and v3. Please refer to RFC
1112, 2236 and 3376. IGMP Snooping improves the performance of networks that carry
multicast traffic. It provides the ability to prune multicast traffic so that it travels only to those
end destinations that require that traffic and reduces the amount of traffic on the Ethernet
LAN.
IGMP Snooping interface
LabelDescription
IGMP Snooping TableShow current IP multicast list
IGMP ProtocolEnable/Disable IGMP snooping.
IGMP QuerySet switch IGMP querier status. There should exist only one
IGMP querier in an IGMP application.
Auto - the querier will be the switch with the lowest IP address.
ApplySelect Apply to activate the configurations.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
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Static Multicast Filtering
Static multicast filtering is the system by that end stations only receive multicast traffic if they
register to join specific multicast groups. With multicast filtering, network devices only forward
multicast traffic to the ports that are connected to registered end stations.
Multicast Filtering Interface
LabelDescription
IP AddressAssign a multicast group IP address within the range of
224.0.0.0 through 239.255.255.255
Member PortsSelect port numbers to include them as the member ports in
the specific multicast group IP address.
AddShow current IP multicast list
DeleteDelete an entry from the table.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
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Port Setting
Port Control
Set the state, speed/duplex, flow control, and security of the port.
Port Control interface
LabelDescription
Port No.Port number for setting.
StateEnable/Disable the port.
Speed/DuplexSet Auto-negotiation, 100-full, 100-half, 10-full or 10-half mode.
Flow ControlSupport symmetric and asymmetric mode to avoid packet loss
when congestion occurred.
Security Enabling port security will disable MAC address learning in this
port. Only the frames with MAC addresses in the port security
list will be forwarded, otherwise the frames will be discarded.
Auto Detect 100/1000 Auto Detect SFP port SFP Module speed (100/1000Mbps)
ApplySelect Apply to activate the configurations.
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Port Status
The following information provides the current port status information.
Port Status interface
Rate Limit
Limit the traffic of all ports, including broadcast, multicast and flooded unicast. You can also
set Ingress or Egress to limit traffic received or transmitted bandwidth.
LabelDescription
Ingress Limit Frame
Type
Set the mode of the Ingress port from:
All, Broadcast Only, Broadcast/Multicast or Broadcast/Multicast/
Flooded Unicast
IngressThe switch port received traffic. For no limit, set to zero (0).
EgressThe switch port transmitted traffic. For no limit, set to zero (0).
ApplySelect Apply to activate the configurations.
TECH SUPPORT: 1.888.678.9427
Rate Limit interface
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Port Trunk
Port Trunk – Setting
You can select static trunk or 802.3ad LACP to combine several physical links with a logical link
to increase the bandwidth.
LabelDescription
Group IDSelect port to join a trunk group.
TypeSupport static trunk and 802.3ad LACP
Work Port Select the number of active ports in dynamic group (LACP).
ApplySelect Apply to activate the configurations.
TECH SUPPORT: 1.888.678.9427
Port Trunk - Setting interface
The default value of works ports is maximum number of the
group. If the number is not maximum number of ports, the
other inactive ports in dynamic group will be suspended (no
traffic). Once the active port is broken, the suspended port
will be active automatically.
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Port Trunk – Status
Port Trunk - Status interface
LabelDescription
Group IDTrunk Group number
Trunk MemberShow Group port info
VLAN
A Virtual LAN (VLAN) is a logical network grouping that limits the broadcast domain that
allows you to isolate network traffic. Only the members of the VLAN will receive traffic from the
same members of VLAN. Basically, creating a VLAN from a switch is the logical equivalent of
reconnecting a group of network devices to another Layer 2 switch. However, all the network
devices are still physically plugged into the same switch.
The switch supports port-based and 802.1Q (tagged-based) VLAN. The default configuration
of VLAN operation mode is “802.1Q”.
VLAN Setting - IEEE 802.1Q
Tagged-based VLAN is an IEEE 802.1Q specification standard, and it is possible to create a
VLAN across devices from different switch vendors. IEEE 802.1Q VLAN uses a technique to
insert a “tag” into the Ethernet frames. The Tag contains a VLAN Identifier (VID) that indicates
the VLAN numbers.
You can create Tag-based VLAN, and enable or disable GVRP protocol. There are 256 VLAN
groups to provide configure. Enable 802.1Q VLAN, the all ports on the switch belong to default
VLAN, VID is 1. The default VLAN cannot be deleted.
GVRP allows automatic VLAN configuration between the switch and nodes. If the switch is
connected to a device with GVRP enabled, you can send a GVRP request by using the VID of a
VLAN defined on the switch; the switch will automatically add that device to the existing VLAN.
Management VLAN IDManagement VLAN can provide network administrator a
secure VLAN to management Switch. Only the devices in the
management VLAN can access the switch.
PortSelect the port to configure.
Link type Select Link Type from the following options:
Access Link: Single switch only, allows grouping of ports
by setting the same VID.
Trunk Link: Extended application of Access Link, allows
grouping of ports by setting the same VID
with 2 or more switches.
Hybrid Link: Both Access Link and Trunk Link are
available.
Hybrid(QinQ) Link: Allows one more VLAN tag in a original
VLAN frame.
Untagged VIDSet the port default VLAN ID for untagged devices that connect
to the port. The range is 1 to 4094.
Tagged VIDsSet the tagged VIDs to carry different VLAN frames to other switch.
ApplySelect Apply to activate the configurations.
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Traffic Prioritization
Traffic Prioritization includes 3 modes: port base, 802.1p/COS, and TOS/DSCP. By traffic
prioritization function, you can classify the traffic into four classes for differential network
application. IGS-3044GP(GC) series support 4 priority queues.
Qos policy
Traffic Prioritization interface
LabelDescription
QOS ModePort-base: the output priority is determined by ingress port.
COS only: the output priority is determined by COS only.
TOS only: the output priority is determined by TOS only.
COS first: the output priority is determined by COS and TOS, but COS first.
TOS first: the output priority is determined by COS and TOS, but TOS first.
QOS policyUsing the 8,4,2,1 weight fair queue scheme: the output queues will follow
8:4:2:1 ratio to transmit packets from the highest to lowest queue.
For example: 8 high queue packets, 4 middle queue packets, 2 low queue
packets, and the one lowest queue packets are transmitted in one turn.
Use the strict priority scheme: always the packets in higher queue will be
transmitted first until higher queue is empty.
ApplySelect Apply to set the configurations.
HelpShow help file.
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Port-base priority
Port-based Priority interface
PriorityAssign Port with one of four available priority queues:
High, Middle, Low, and Lowest.
ApplySelect Apply to set the configurations.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
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COS/8 02.1p
COS/802.1p interface
COS/802.1pCOS (Class Of Service) is also known as 802.1p. It describes that the
output priority of a packet is determined by the user priority field in
802.1Q VLAN tag. The priority value is supported 0to7.COS value map
to 4 priority queues: High, Middle, Low, and Lowest.
COS Port Default When an ingress packet has no VLAN tag, a default priority value is
considered and determined by ingress port.
ApplySelect Apply to set the configurations.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
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TOS/DSCP
TOS/DSCP interface
TOS/DSCPTOS (Type of Service) is a field in the IP header of a packet. This TOS field
is also used by Differentiated Services and is called the Differentiated
Services Code Point (DSCP). This field can determine the output priority
of a packet and the priority value is supported 0to63. DSCP value map to
4 priority queues: High, Middle, Low, and Lowest.
ApplySelect Apply to set the configurations.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
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DHCP Server
DHCP Server – Setting
The system provides with DHCP server function. Enable the DHCP server function and the
switch system will be a DHCP server.
DHCP Server Configuration interface
LabelDescription
DHCP ServerEnable or Disable the DHCP Server function. Enable – the switch will
be the DHCP server on your local network
Start IP AddressThe dynamic IP assignment range. Low IP address is the beginning
of the dynamic IP assignments range. For example: dynamic IP
assignment range is from 192.168.1.100 to 192.168.1.200. 192.168.1.100
will be the Start IP address.
End IP AddressThe dynamic IP assignment range. High IP address is the end of the
dynamic IP assignments range. For example: dynamic IP assignment
range is from 192.168.1.100 to 192.168.1.200. 192.168.1.200 will be the
End IP address
Subnet MaskThe dynamic IP assignment range subnet mask
GatewayThe gateway in your network.
DNSDomain Name Server IP Address in your network.
Lease Time (Hour)It is the period that system will reset the assigned dynamic IP to
ensure the IP address is in use.
ApplySelect Apply to set the configurations.
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DHCP Server – Client List
When the DHCP server function is activated, the system will collect the DHCP client
information and display in here.
DHCP Server Client Entries interface
DHCP Server – Port and IP bindings
You can assign the specific IP address that is in the assigned dynamic IP range to the specific
port. When the device connects to the port and asks for dynamic IP assigning, the system will
assign the IP address that has been assigned before in the connected device.
TECH SUPPORT: 1.888.678.9427
DHCP Server Port and IP Binding interface
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DHCP Server –DHCP Relay Agent
The DHCP relay agent relays DHCP messages between clients and servers for DHCP on different
subnet domains. DHCP relay agent use Option 82 to insert specific information into a request
that is being forwarded to a DHCP server and, according to Option 82, to remove the specific
information from a reply packet when forwarding server DHCP packets to a DHCP client.
LabelDescription
DHCP RelayEnable/Disable DHCP Relay Agent.
DHCP Server IP
Address and VID
DHCP Option 82
Remote ID
DHCP Option 82
Circuit-ID Table
Specify the IP address and VID of DHCP server. “0.0.0.0” means server
is inactive.
“Option 82 Remote ID” provides an identifier for the remote server.
There are 4 types supported: IP, MAC, Client-ID, and Other.
“Option 82 Circuit-ID” encodes an agent-local identifier of the circuit
from which a DHCP client-to-server packet was received. It is intended
for use by agents in relaying DHCP responses back to the proper circuit.
ApplySelect Apply to set the configurations.
TECH SUPPORT: 1.888.678.9427
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SNMP
Simple Network Management Protocol (SNMP) is the protocol developed to manage nodes
(servers, workstations, routers, switches and hubs etc.) on an IP network. SNMP enables
network administrators to manage network performance, find and solve network problems,
and plan for network growth. Network management systems learn of problems by receiving
traps or change notices from network devices implementing SNMP.
SNMP – Agent Setting
You can set SNMP agent related information by Agent Setting Function.
SNMP – Agent setting interface
LabelDescription
SNMP agent
Version
Three SNMP versions are supported such as SNMP V1/SNMP V2c, and
SNMP V3. SNMP V1/SNMP V2c agent uses a community string match
for authentication, that means SNMP servers access objects with
read-only or read/write permissions with the community default string
public/private. SNMP V3 requires an authentication level of MD5 or
DES to encrypt data to enhance data security.
SNMP V1/V2c
Community
SNMP Community should be set for SNMP V1/V2c. Four sets of
“Community String/Privilege” are supported. Each Community String
is maximum 32 characters. Keep empty to remove this Community
string.
ApplySelect Apply to activate the configurations.
HelpShow help file.
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SNMPV3
LabelDescription
Context TableConfigure SNMP v3 context table. Assign the context name of context
table. Select Apply to change context name
User TableConfigure SNMP v3 user table.
User ID: set up the user name.
Authentication Password: set up the authentication password.
Privacy Password: set up the private password.
Select Add to add context name.
Select Remove to remove unwanted context name.
Group TableConfigure SNMP v3 group table.
Security Name (User ID): assign the user name that you have set up in
user table.
Group Name: set up the group name.
Select Add to add context name.
Select Remove to remove unwanted context name.
Access TableConfigure SNMP v3 access table.
Context Prefix: set up the context name.
Group Name: set up the group.
Security Level: select the access level.
Context Match Rule: select the context match rule.
Read View Name: set up the read view.
Write View Name: set up the write view.
Notify View Name: set up the notify view.
Select Add to add context name.
Select Remove to remove unwanted context name.
MIBview TableConfigure MIB view table.
ViewName: set up the name.
Sub-Oid Tree: fill the Sub OID.
Type: select the type – exclude or included.
Select Add to add context name.
Select Remove to remove unwanted context name.
HelpShow help file.
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SNMP –Trap Setting
A trap manager is a management station that receives traps, the system alerts generated by
the switch. If no trap manager is defined, no traps will be issued. Create a trap manager by
entering the IP address of the station and a community string. To define management stations
as a trap manager and enter SNMP community strings and select the SNMP version.
SNMP –Trap Setting interface
LabelDescription
Server IPThe server IP address to receive Trap
CommunityCommunity for authentication
Trap VersionTrap Version supports V1 and V2c and V3
AddAdd trap server profile.
RemoveRemove trap server profile.
HelpShow help file.
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Security
Five useful functions can enhance security of switch: IP Security, Port Security, MAC Blacklist,
and MAC address Aging and 802.1x protocol.
Management Security
Only IP in the Secure IP List can manage the switch through your defined management mode.
(WEB, Telnet, SNMP)
LabelDescription
IP security MODEEnable/Disable the IP security function.
Enable WEB ManagementMark the blank to enable WEB Management.
Enable Telnet ManagementMark the blank to enable Telnet Management.
Enable SNMP ManagementMark the blank to enable MPSN Management.
ApplySelect Apply to set the configurations.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
IP Security interface
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Static MAC Forwarding
Static MAC Forwarding is to add static MAC addresses to hardware forwarding database. If
port security is enabled at Port Control page, only the frames with MAC addresses in this list
will be forwarded, otherwise will be discarded.
Port Security interface
LabelDescription
MAC AddressInput MAC Address to a specific port.
Port NO.Select port of switch.
AddAdd an entry of MAC and port information.
DeleteDelete the entry.
HelpShow help file.
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MAC Blacklist
MAC Blacklist can eliminate the traffic forwarding to specific MAC addresses in list. Any frames
forwarding to MAC addresses in this list will be discarded. Thus the target device will never
receive any frame.
MAC Blacklist interface
LabelDescription
MAC AddressInput MAC Address to add to MAC Blacklist.
Port NO.Select port of switch.
AddAdd an entry to Blacklist table.
DeleteDelete the entry.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
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802 .1x
802.1x - Radius Server
802.1x makes the use of the physical access characteristics of IEEE802 LAN infrastructures in
order to provide a authenticated and authorized devices attached to a LAN port. Please refer
to IEEE 802.1X - Port Based Network Access Control.
802.1x Radius Server interface
LabelDescription
Radius Server Setting
802.1x Portocol Enable or Disable 802.1X Radius Server function
Radius Server IPThe IP address of the authentication server.
Server portSet the UDP port number used by the authentication server to
authenticate.
Account portSet the UDP destination port for accounting requests to the
specified Radius Server.
Shared KeyA key shared between this switch and authentication server.
NAS, IdentifierA string used to identify this switch.
Advanced Setting
Quiet PeriodSet the time interval between authentication failure and the start
of a new authentication attempt.
Tx PeriodSet the time that the switch can wait for response to an EAP
request/identity frame from the client before resending the
request.
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Supplicant TimeoutSet the period of time the switch waits for a supplicant response
to an EAP request.
Server TimeoutSet the period of time the switch waits for a Radius server
response to an authentication request.
Max RequestsSet the maximum number of times to retry sending packets to the
supplicant.
Re-Auth PeriodSet the period of time after that clients connected must be
re-authenticated.
ApplySelect Apply to set the configurations.
HelpShow help file.
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802.1x-Port Authorized Mode
Set the 802.1x authorized mode of each port.
802.1x Port Authorize interface
LabelDescription
Port Authorized
Mode
Reject: force this port to be unauthorized.
Accept: force this port to be authorized.
Authorize: the state of this port was determined by the outcome of
the 802.1x authentication.
Disable: this port will not participate in 802.1x.
ApplySelect Apply to set the configurations.
HelpShow help file.
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802.1x-Port Authorized Mode
Show 802.1x port authorized state.
802.1x Port Authorize State interface
TACACS+
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Warning
Warning: function is very important for managing the switch. You can manage the switch by
SYSLOG, E-MAIL, and Fault Relay. It helps monitor the switch status on remote site. When events
occur, the warning message will be sent to your appointed server, E-MAIL, or relay fault to switch
panel.
System alarm supports two warning modes: 1. SYSLOG. 2. E-MAIL. You can monitor the switch
through selected system events.
Warning – Fault Relay Alarm
When any selected fault event happens, the Fault LED in switch panel will light and the electric
relay will signal at the same time.
System Warning – SYSLOG Setting
The SYSLOG is a protocol to transmit event notification messages across networks. Please refer
to RFC 3164 - The BSD SYSLOG Protocol
System Warning – SYSLOG Setting interface
LabelDescription
SYSLOG ModeDisable: disable SYSLOG.
Client Only: log to local system.
Server Only: log to a remote SYSLOG server.
Both: log to both of local and remote server.
SYSLOG Server IP Address The remote SYSLOG Server IP address.
ApplySelect Apply to set the configurations.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
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System Warning – SMTP Setting
The SMTP is Short for Simple Mail Transfer Protocol. It is a protocol for e-mail transmission
across the Internet. Please refer to RFC 821 - Simple Mail Transfer Protocol.
System Warning – SMTP Setting interface
LabelDescription
E-mail AlartEnable/Disable transmission system warning events by Email.
SMTP Server IP Address Setting up the mail server IP address
Mail SubjectThe subject line of the Email
SenderSet up the Email account from which to send the alert.
AuthenticationUsername: the authentication username.
Password: the authentication password.
Confirm Password: re-enter password.
Recipient E-mail Address The recipient Email address(es). Supports up to 6 recipients.
ApplySelect Apply to set the configurations.
HelpShow help file.
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System Warning – Event Selection
SYSLOG and SMTP are the two warning methods that supported by the system. Check the
corresponding box to enable system event warning method you wish to choose. Please note
that the checkbox cannot be checked when SYSLOG or SMTP is disabled.
System Warning – Event Selection interface
LabelDescription
Device cold startWhen the device executes cold start, the system will issue a log
event.
Device warm startWhen the device executes warm start, the system will issue a
log event.
Authentication FailureAlert when SNMP authentication failure.
ComRing topology
Alert when ComRing topology changes.
change
Port EventDisable
Link Up
Link Down
Link Up & Link Down
ApplySelect Apply to set the configurations.
HelpShow help file.
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Monitor and Diag
System Event Log
If system log client is enabled, the system event logs will be shown in this table.
System event log interface
LabelDescription
PageSelect LOG page.
ReloadTo get the newest event logs and refresh this page.
ClearClear log.
HelpShow help file.
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MAC Address Table
Refer to IEEE 802.1 D Sections 7.9. The MAC Address Table, that is Filtering Database, supports
queries by the Forwarding Process, as to whether a frame received by a given port with a given
destination MAC address is to be forwarded through a given potential transmission port.
LabelDescription
Port NO. :Show all MAC addresses mapping to a selected port in table.
Flush MAC TableClear all MAC addresses in table
MAC Address
Aging Time
Auto Flush Table
When Ports Link
Down
MAC Address
Auto Learning
ApplySelect Apply to set the configurations.
TECH SUPPORT: 1.888.678.9427
MAC Address Table interface
Assign aging time MUST be multiple of 15.
Enable this function, when port link down, the switch will Flush
MAC table.
Enable or Disable MAC Learning function.
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Port Overview
Port statistics show several statistics counters for all ports
Port Overview interface
LabelDescription
TypeShow port speed and media type.
LinkShow port link status.
StateShow ports enable or disable.
TX GOOD PacketThe number of good packets sent by this port.
TX Bad Packet The number of bad packets sent by this port.
RX GOOD PacketThe number of good packets received by this port.
RX Bad PacketThe number of bad packets received by this port.
TX Abort PacketThe number of packets aborted by this port.
Packet CollisionThe number of times a collision detected by this port.
ClearClear all counters.
HelpShow help file.
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Port Monitoring
Port monitoring function supports TX (egress) only, RX (ingress) only, and both TX/RX
monitoring. TX monitoring sends any data that egress out checked TX source ports to a
selected TX destination port as well. RX monitoring sends any data that ingress in checked
RX source ports out to a selected RX destination port as well as sending the frame where
it normally would have gone. Keep all source ports unchecked in order to disable port
monitoring.
Port monitoring interface
LabelDescription
Destination PortThe port will receive a copied frame from the source port for
monitoring purposes.
Source PortThe port will be monitored. Mark the blank of TX or RX to be
monitored.
TXThe frames come into switch port.
RXThe frames receive by switch port.
ApplySelect Apply to activate the configurations.
ClearDisable the function by unchecking all ports.
HelpShow help file.
TECH SUPPORT: 1.888.678.9427
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Power over Ethernet (PoE)
System setting
The following interface is the PoE setting interface. There are 8 ports (port 1 to port 8) act as
PSE (Power Supply Equipment) ports.
LabelDescription
Maximum Power AvailableDisplay the maximum power available.
Actual Power ConsumptionDisplay the actual power consumption.
Port Knockoff DisabledCheck the Box to disable Port Knockoff
AC DisconnectCheck the Box to enable “Disconnect AC” function
Capacitive DetectionCheck the Box to enable “Capacitive Detection” function
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Power over Ethernet - Port Control
The following interface is the PoE setting interface. There are 8 ports (port 1 to port 8) act as
PSE (Power Supply Equipment) ports.
LabelDescription
PortPort number.
Enable stateMark the checkbox to enable PoE function for specific ports
Power Limit From
Set the “Power Limit From Classification” function for each PoE port
Classification
LegacyThe legacy detection is to identify the PD devices that did not follow
the IEEE 802.3af standard their unique electrical signatures in order
for the P.O.E. switch can provide the power to those PD devices
PrioritySet port priority for the P.O.E. power management. 1 = C (critical), 2 =
H (High), 3 = L (Low)
Power LimitSet the power limit value. The maximum value must less 15400
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Port Status
This screen shows detailed PoE status for each Port.
LabelDescription
PortPort number
StateShow PSE Status
Current(mA)Displays current value
Voltage(V)Displays voltage value
Power(mW)Displays watt value
Determined ClassDisplays the power class. If the Bypass classification is enabled,
the class value will not show in here.
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Save Configuration
If any configuration is changed, visit this screen and save current configuration data to the
permanent flash memory. Otherwise, the current configuration will be lost when power is
turned off or the system is reset.
System Configuration interface
LabelDescription
SaveSave all configurations.
HelpShow help file.
Factory Default
Factory Default interface
Reset switch to default configuration. Select Reset to reset all configurations to the default
value. You can select Keep current IP address setting and Keep current username & password
to retain current IP and username and password after reset.
System Reboot
System Reboot interface
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Command Line Interface Management
About CLI Management
Besides WEB-base management, CNGE2FE8MSPOE2 also supports CLI management. You can
use console or telnet to management switch by CLI.
CLI Management by RS-232 Serial Console (9600, 8, none, 1, none)
Before Configuring by the RS-232 serial console, use an RJ45 to DB9-F cable to connect the
Switch’s RS-232 Console port to your PCs’ COM port.
Follow the steps below to access the console via RS-232 serial cable.
Step 1. From the Windows desktop, select on Start -> Programs -> Accessories ->
Communications -> Hyper Terminal
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Step 2. Input a name for new connection
Step 3. Select to use COM port number
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Step 4. The COM port properties setting, 9600 for Bits per second, 8 for Data bits, None for Parity,
1 for Stop bits and none for Flow control.
Step 5. The Console login screen will appear. Use the keyboard to enter the Username and
Password (same as for accessing via Web Browser), and then press Enter.
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CLI Management by Telnet.
Users can use telnet to configure the switches.
The default value is as below:
IP Address: 192.168.10.1
Subnet Mask: 255.255.255.0
Default Gateway: 192 .168 .10.25 4
User Name: admin
Password: admin
Follow the steps below to access the console via Telnet.
Step 1. Telnet to the IP address of the switch from the Windows Run command (or from the
MS-DOS prompt).
Step 2. The Login screen will appear. Use the keyboard to enter the Username and Password
(same as for accessing via Web Browser), and then press Enter.
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Commands Level
ModesAccess MethodPromptExit MethodAbout This Model
User EXECBegin a session
with your switch.
Privileged
EXEC
Enter the enable
command while
in user EXEC
mode.
Global
configuration
Enter the
configure
command while
in privileged
EXEC mode.
VLAN
database
Enter the vlan
database
command while
in privileged
EXEC mode.
switch>Enter logout or
quit.
switch#Enter disable to
exit.
switch(config)#To exit to
privileged
EXEC mode,
enter exit or
end
switch(vlan)#To exit to user
EXEC mode,
enter exit.
The user command available
at the level of user is the
subset of those available at the
privileged level.
Use this mode to
• Enter menu mode.
• Display system information.
The privileged command is
advance mode
Privileged this mode to
• Display advance function
status
• save configures
Use this mode to configure
parameters that apply to your
Switch as a whole.
Use this mode to configure
VLAN-specific parameters.
Interface
configuration
Enter the
interface
command (with a
specific interface)
while in global
configuration
mode
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switch(configif)#
To exit to global
configuration
mode,
enter exit.
To exist
privileged
EXEC mode or
end.
Use this mode to configure
parameters for the switch and
Ethernet ports.
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Symbol of Command Level.
ModeSymbol of Command Level
User EXECE
Privileged EXECP
Global configurationG
VLAN databaseV
Interface configurationI
Commands Set List—System Commands Set
CommandsLevel DescriptionExample
show configEShow switch configurationswitch>show config
show terminalPShow console informationswitch#show terminal
write memory
PSave your configuration into
switch#write memory
permanent memory (flash rom)
system name
GConfigure system nameswitch(config)#system name xxx
[System Name]
Set switch system location string switch(config)#system location xxx
system location
G
[System Location]
system description
[System Description]
system contact
[System Contact]
GSet switch system description
string
GSet switch system contact
window string
switch(config)#system description xxx
switch(config)#system contact xxx
show system-infoEShow system informationswitch>show system-info
ip address
[Ip-address] [Subnet-
GConfigure the IP address of
switch
switch(config)#ip address 192.168.1.1
255.255.255.0 192.168.1.254
mask] [Gateway]
ip dhcpGEnable DHCP client function of
switch(config)#ip dhcp
switch
show ipPShow IP information of switchswitch#show ip
no ip dhcpGDisable DHCP client function of
switch(config)#no ip dhcp
switch
reload GHalt and perform a cold restart switch(config)#reload
defaultGRestore to defaultSwitch(config)#default
admin username
[Username]
admin password
[Password]
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GChanges a login username.
(maximum 10 words)
GSpecifies a password
(maximum 10 words)
switch(config)#admin username xxxxxx
switch(config)#admin password xxxxxx
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show adminPShow administrator informationswitch#show admin
active.
[GroupID] :1to3
[Port-list]:Member port list,
This parameter could be a port
switch(config)#aggregator group 1 1-4
lacp workp 2
or
switch(config)#aggregator group 2
1,4,3 lacp workp 3
range(ex.1-4) or a port list separate
by a comma(ex.2, 3, 6)
[Workport]: The amount of work
ports, this value could not be less
than zero or be large than the
amount of member ports.
GAssign a static trunk group.
[GroupID] :1to3
[Port-list]:Member port list,
This parameter could be a port
range(ex.1-4) or a port list separate
switch(config)#aggregator group 1 2-4
nolacp
or
switch(config)#aggreator group 1 3,1,2
nolacp
by a comma(ex.2, 3, 6)
show aggregatorPShow the information of trunk
group
no aggregator lacp
[GroupID]
no aggregator group
GDisable the LACP function of trunk
group
GRemove a trunk groupswitch(config)#no aggreator group 2
global configuration command
to change the interval between
messages the spanning tree
receives from the root switch.
If a switch does not receive a
bridge protocol data unit (BPDU)
message from the root switch
within this interval, it recomputed
the Spanning Tree Protocol (STP)
topology.
GUse the spanning-tree hello-time
global configuration command
to specify the interval between
hello bridge protocol data units
(BPDUs).
GUse the spanning-tree forward-
time global configuration
command to set the forwardingtime for the specified spanningtree instances. The forwarding
time determines how long each of
the listening and
learning states last before the port
begins forwarding.
switch(config)#spanning-tree priority
32767
switch(config)# spanning-tree max-age
15
switch(config)#spanning-tree hellotime 3
switch(config)# spanning-tree forwardtime 20
stp-path-cost
[1to200000000]
IUse the spanning-tree cost
interface configuration command
to set the path cost for Spanning
Tree
Protocol (STP) calculations. In the
event of a loop, spanning tree
considers the path cost when
selecting an interface to place into
the forwarding state.
stp-path-priority
[Port Priority]
IUse the spanning-tree port-
priority interface configuration
command to configure a port
priority that is used when two
switches tie for position as the
root switch.