All rights reserved. Printed in the USA. August 1996.
The information in this document is subject to change without notice. The statements, configurations, technical data,
and recommendations in this document are believed to be accurate and reliable, but are presented without express or
implied warranty. Users must tak e full responsibility for their applications of an y products specified in this document.
The information in this document is proprietary to Bay Networks, Inc.
The software described in this document is furnished under a license agreement and may only be used in accordance
with the terms of that license. A summary of the Software License is included in this document.
Restricted Rights Legend
Use, duplication, or disclosure by the United States Government is subject to restrictions as set forth in subparagraph
(c)(1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS 252.227-7013.
Notice for All Other Executive Agencies
Notwithstanding any other license agreement that may pertain to, or accompany the delivery of, this computer
software, the rights of the United States Government regarding its use, reproduction, and disclosure are as set forth in
the Commercial Computer Software-Restricted Rights clause at FAR 52.227-19.
Trademarks of Bay Networks, Inc.
ACE, AFN, AN, BCN, BLN, BN, BNX, CN, FN, FRE, GAME, LN, Optivity, PPX, SynOptics, SynOptics
Communications, Wellfleet and the Wellfleet logo are registered trademarks and ANH, ASN, Bay•SIS, BCNX,
BLNX, EZ Install, EZ Internetwork, EZ LAN, PathMan, PhonePlus, Quick2Config, RouterMan, SPEX,
Bay Networks, Bay Networks Press, the Bay Networks logo and the SynOptics logo are trademarks of
Bay Networks, Inc.
Third-Party Trademarks
All other trademarks and registered trademarks are the property of their respective owners.
Statement of Conditions
In the interest of improving internal design, operational function, and/or reliability, Bay Networks, Inc. reserves the
right to make changes to the products described in this document without notice.
Bay Networks, Inc. does not assume any liability that may occur due to the use or application of the product(s) or
circuit layout(s) described herein.
SUCH PORTIONS OF THE SOFTWARE ARE PROVIDED “AS IS” AND WITHOUT ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
In addition, the program and information contained herein are licensed only pursuant to a license agreement that
contains restrictions on use and disclosure (that may incorporate by reference certain limitations and notices imposed
by third parties).
ii114083 Rev. A
Bay Networks Software License
Note: This is Bay Networks basic license document. In the absence of a
software license agreement specifying varying terms, this license -- or the
license included with the particular product -- shall govern licensee’s use of
Bay Networks software.
This Software License shall govern the licensing of all software provided to licensee by Bay Networks (“Software”).
Bay Networks will provide licensee with Software in machine-readable form and related documentation
(“Documentation”). The Software provided under this license is proprietary to Bay Networks and to third parties from
whom Bay Networks has acquired license rights. Bay Networks will not grant any Software license whatsoev er , either
explicitly or implicitly, except by acceptance of an order for either Software or for a Bay Networks product
(“Equipment”) that is packaged with Software. Each such license is subject to the following restrictions:
1.Upon delivery of the Software, Bay Networks grants to licensee a personal, nontransferable, nonexclusi ve license
to use the Software with the Equipment with which or for which it was originally acquired, including use at any
of licensee’s facilities to which the Equipment may be transferred, for the useful life of the Equipment unless
earlier terminated by default or cancellation. Use of the Software shall be limited to such Equipment and to such
facility. Software which is licensed for use on hardware not offered by Bay Networks is not subject to restricted
use on any Equipment, however, unless otherwise specified on the Documentation, each licensed copy of such
Software may only be installed on one hardware item at any time.
2.Licensee may use the Software with backup Equipment only if the Equipment with which or for which it was
acquired is inoperative.
3.Licensee may make a single copy of the Software (but not firmware) for safekeeping (archives) or backup
purposes.
4.Licensee may modify Software (but not firmware), or combine it with other software, subject to the provision
that those portions of the resulting software which incorporate Software are subject to the restrictions of this
license. Licensee shall not make the resulting software available for use by any third party.
5.Neither title nor ownership to Software passes to licensee.
6.Licensee shall not provide, or otherwise make available, any Software, in whole or in part, in any form, to any
third party. Third parties do not include consultants, subcontractors, or agents of licensee who have licensee’s
permission to use the Software at licensee’s facility, and who have agreed in writing to use the Software only in
accordance with the restrictions of this license.
7.Third-party owners from whom Bay Networks has acquired license rights to software that is incorporated into
Bay Networks products shall have the right to enforce the provisions of this license against licensee.
8.Licensee shall not remove or obscure any copyright, patent, trademark, trade secret, or similar intellectual
property or restricted rights notice within or affixed to any Software and shall reproduce and affix such notice on
any backup copy of Software or copies of software resulting from modification or combination performed by
licensee as permitted by this license.
114083 Rev. Aiii
Bay Networks Software License
9.Licensee shall not reverse assemble, reverse compile, or in any way reverse engineer the Software. [Note: For
licensees in the European Community, the Software Directi v e dated 14 May 1991 (as may be amended from time
to time) shall apply for interoperability purposes. Licensee must notify Bay Networks in writing of any such
intended examination of the Software and Bay Networks may provide review and assistance.]
10. Notwithstanding any foregoing terms to the contrary, if licensee licenses the Bay Networks product “Site
Manager,” licensee may duplicate and install the Site Manager product as specified in the Documentation. This
right is granted solely as necessary for use of Site Manager on hardware installed with licensee’s network.
11. This license will automatically terminate upon improper handling of Software, such as by disclosure, or Bay
Networks may terminate this license by written notice to licensee if licensee fails to comply with any of the
material provisions of this license and fails to cure such failure within thirty (30) days after the receipt of written
notice from Bay Networks. Upon termination of this license, licensee shall discontinue all use of the Software
and return the Software and Documentation, including all copies, to Bay Networks.
12. Licensee’s obligations under this license shall survive expiration or termination of this license.
(continued)
iv114083 Rev. A
Contents
Managing Routers and BNX Platforms
About This Guide
Audience ......................................................................................................................... xix
Before You Begin .............................................................................................................xx
Conventions ..................................................................................................................... xx
Acronyms ........................................................................................................................ xxi
Ordering Bay Networks Publications .............................................................................xxiii
Technical Support and Online Services
Bay Networks Customer Service ...................................................................................xxvi
Bay Networks Information Services ..............................................................................xxvii
World Wide Web ....................................................................................................xxvii
Customer Service FTP ...........................................................................................xxvii
Support Source CD ...............................................................................................xxviii
If you are responsible for configuring and managing Bay Networks routers
and/or BNX platforms, you need to read this guide for instructions on
•Accessing and viewing trap messages and event messages
•Accessing and viewing statistics
•Managing router files
•Monitoring changes to router configuration files
•Basic system administration
•Tracking network availability and response time
This guide primarily covers how you perform these tasks using the Bay Netw orks
Site Manager application.
Note: The Site Manager windows shown in this book are from an X Window
System UNIX environment. Minor variations in screen appearance may occur
from platform to platform.
Audience
This guide is intended for experienced network operators who have a technical
understanding of data communications.
You should have a basic understanding of how Site Manager works. You perform
some of the management tasks in this guide using commands and utilities that you
access directly from your workstation’ s operating system (such as UNIX or DOS).
To use these commands and utilities, you should be familiar with your
workstation’s operating system and a standard text editor.
114083 Rev. Axix
Managing Routers and BNX Platforms
Before You Begin
Refer to the following:
•Quick-Starting Routers and BNX Platforms for information on how to install
Site Manager on your computer
•Using Site Manager Software for an introduction to the Bay Networks
network management application
•Configuring Routers or Configuring Customer Access and Trunks(BNX Software) for information on how to use the Configuration
Manager tool
•Configuring SNMP, BOOTP, DHCP, and RARP Services for more information
on SNMP
Conventions
angle brackets (< >)Indicate that you choose the text to enter based on the
description inside the brackets. Do not type the
brackets when entering the command.
ping
Example: if command syntax is
you enter
ping 192.32.10.12
<ip_address>
,
bold textIndicates text that you need to enter, command names,
and buttons in menu paths.
Example: Enter
wfsm &
Example: Use the dinfo command.
Example: ATM DXI > Interfaces > PVCs identifies the
PVCs button in the window that appears when you
select the Interfaces option from the ATM DXI menu.
brackets ([ ])Indicate optional elements. You can choose none, one,
or all of the options.
italic textIndicates variable values in command syntax
descriptions, new terms, file and directory names, and
book titles.
quotation marks (“ ”)Indicate the title of a chapter or section within a book.
screen textIndicates data that appears on the screen.
Example:
xx114083 Rev. A
Set Bay Networks Trap Monitor Filters
Acronyms
About This Guide
separator ( > )Separates menu and option names in instructions and
internal pin-to-pin wire connections.
Example: Protocols > AppleTalk identifies the
AppleTalk option in the Protocols menu.
Example: Pin 7 > 19 > 20
vertical line (|)Indicates that you enter only one of the parts of the
command. The vertical line separates choices. Do not
type the vertical line when entering the command.
Example: If the command syntax is
show at routes | nets, you enter either
show at routes or show at nets, but not both.
ACEAdvanced Communications Engine
ALNAccess Link Node
ANAccess Node
APPNAdvanced Peer-to-Peer Networking
ARPAddress Resolution Protocol
ASNAccess Stack Node
BCNBackbone Concentrator Node
BGPBorder Gateway Protocol
BLNBackbone Link Node
BLN-2Backbone Link Node-2
BOOTPBootstrap Protocol
CLNPConnectionless Network Protocol
CSMA/CDCarrier Sense Multiple Access with Collision Detection
DLSwdata link switching
DMAPdirect memory access processor
DOSDisk Operating System
EGPExterior Gateway Protocol
FDDIFiber Distributed Data Interface
FNFeeder Node
FREfast routing engine
114083 Rev. Axxi
Managing Routers and BNX Platforms
GAMEGate Access Management Entity
HSSIhigh-speed serial interface
ICMPInternet Control Message Protocol
IPInternet Protocol
IPXInternet Packet Exchange (Novell)
LLClogical link control
MIBManagement Information Base
NSAPnetwork service access point
NVFSNonvolatile file system
NVRAMNonvolatile read access memory
OSIOpen Systems Interconnection
OSPFOpen Shortest Path First
PCMCIAPersonal Computer Memory Card International Association
PPPPoint-to-Point Protocol
PPXparallel packet express
RFCRequest for Comments
SIMMSingle Inline Memory Module
SMDSSwitched Multimegabit Data Services
SNMPSimple Network Management Protocol
TCP/IPTransmission Control Protocol/Internet Protocol
TFTPTrivial File Transfer Protocol
UDPUser Datagram Protocol
VINESVirtual Networking System
XNSXerox Networking Systems
xxii114083 Rev. A
Ordering Bay Networks Publications
To purchase additional copies of this document or other Bay Networks
publications, order by part number from the Bay Networks Press
telephone or fax numbers:
• Telephone - U.S./Canada1-888-4BAYPRESS
• Telephone - International1-510-490-4752
• Fax1-510-498-2609
You can also use these numbers to request a free catalog of Bay Networks Press
product publications.
About This Guide
™
at the following
114083 Rev. Axxiii
Technical Support and Online Services
To ensure comprehensive network support to our customers and partners
worldwide, Bay Networks Customer Service has Technical Response Centers
in key locations around the globe:
•Billerica, Massachusetts
•Santa Clara, California
•Sydney, Australia
•Tokyo, Japan
•Valbonne, France
The Technical Response Centers are connected via a redundant Frame Relay
Network to a Common Problem Resolution system, enabling them to transmit and
share information, and to provide live, around-the-clock support 365 days a year.
Bay Networks Information Services complement the Bay Networks Service
program portfolio by giving customers and partners access to the most current
technical and support information through a choice of access/retrieval means.
These include the World Wide Web, CompuServe, Support Source CD, Customer
Support FTP, and InfoFACTS document fax service.
114083 Rev. Axxv
Managing Routers and BNX Platforms
Bay Networks Customer Service
If you purchased your Bay Networks product from a distributor or authorized
reseller, contact that distributor’s or reseller’s technical support staff for assistance
with installation, configuration, troubleshooting, or integration issues.
Customers can also purchase direct support from Bay Networks through a variety
of service programs. As part of our PhonePlus™ program, Bay Networks Service
sets the industry standard, with 24-hour, 7-days-a-week telephone support
available worldwide at no extra cost. Our complete range of contract and
noncontract services also includes equipment staging and integration, installation
support, on-site services, and replacement parts delivery -- within approximately
4 hours.
To purchase any of the Bay Networks support programs, or if you have questions
on program features, use the following numbers:
RegionTelephone NumberFax Number
United States and
Canada
1-800-2LANWAN; enter Express Routing
Code (ERC) 290 when prompted
In addition, you can receive information on support programs from your local
Bay Networks field sales office, or purchase Bay Networks support directly
from your authorized partner.
xxvi114083 Rev. A
Bay Networks Information Services
Bay Networks Information Services provide up-to-date support information as a
first-line resource for network administration, expansion, and maintenance. This
information is available from a variety of sources.
World Wide Web
The Bay Networks Customer Support Web Server offers a diverse library of
technical documents, software agents, and other important technical information
to Bay Networks customers and partners.
A special benefit for contracted customers and resellers is the ability to access the
Web Server to perform Case Management. This feature enables your support staff
to interact directly with the network experts in our worldwide Technical Response
Centers. A registered contact with a valid Site ID can
•View a listing of support cases and determine the current status of any open
case. Case history data includes severity designation, and telephone, e-mail,
or other logs associated with the case.
Technical Support and Online Services
•Customize the listing of cases according to a variety of criteria, including
date, severity, status, and case ID.
•Log notes to existing open cases.
•Create new cases for rapid, efficient handling of noncritical network
situations.
•Communicate directly via e-mail with the specific technical resources
assigned to your case.
The Bay Networks URL is http://www.baynetworks.com. Customer Service is a
menu item on that home page.
Customer Service FTP
Accessible via URL ftp://support.baynetworks.com (134.177.3.26), this site
combines and organizes support files and documentation from across the
Bay Networks product suite, including switching products from our Centillion™
®
and Xylogics
site lets you quickly locate information on any of your Bay Networks products.
114083 Rev. Axxvii
business units. Central management and sponsorship of this FTP
Managing Routers and BNX Platforms
Support Source CD
This CD-ROM -- sent quarterly to all contracted customers -- is a complete Bay
Networks Service troubleshooting knowledge database with an intelligent text
search engine.
The Support Source CD contains extracts from our problem-tracking database;
information from the Bay Networks Forum on CompuServe; comprehensive
technical documentation, such as Customer Support Bulletins, Release Notes,
software patches and fixes; and complete information on all Bay Networks
Service programs.
You can run a single version on Macintosh Windows 3.1, Windows 95,
Windows NT, DOS, or UNIX computing platforms. A Web links feature enables
you to go directly from the CD to various Bay Networks Web pages.
CompuServe
For assistance with noncritical network support issues, Bay Networks Information
Services maintain an active forum on CompuServe, a global bulletin-board
system. This forum provides file services, technology conferences, and a message
section to get assistance from other users.
The message section is monitored by Bay Networks engineers, who provide
assistance wherever possible. Customers and resellers holding Bay Networks
service contracts also have access to special libraries for advanced levels of
support documentation and software. T o take adv antage of CompuServe’ s recently
enhanced menu options, the Bay Networks Forum has been re-engineered to allow
links to our Web sites and FTP sites.
We recommend the use of CompuServe Information Manager software to access
these Bay Networks Information Services resources. To open an account and
receive a local dial-up number in the United States, call CompuServe at
1-800-524-3388. Outside the United States, call 1-614-529-1349, or your nearest
CompuServe office. Ask for Representative No. 591. When you are on line with
your CompuServe account, you can reach us with the command
xxviii114083 Rev. A
GO BAYNET.
InfoFACTS
InfoFACTS is the Bay Networks free 24-hour fax-on-demand service. This
automated system has libraries of technical and product documents designed to
help you manage and troubleshoot your Bay Networks products. The system
responds to a fax from the caller or to a third party within minutes of being
accessed.
To use InfoFACTS in the United States or Canada, call toll-free 1-800-786-3228.
Outside North America, toll calls can be made to 1-408-764-1002. In Europe,
toll-free numbers are also available for contacting both InfoFACTS and
CompuServe. Please check our Web page for the listing in your country.
How to Get Help
Use the following numbers to reach your Bay Networks Technical Response
Center:
Technical Response Center Telephone NumberFax Number
Billerica, MA1-800-2LANWAN(508) 670-8765
Santa Clara, CA1-800-2LANWAN(408) 764-1188
Valbonne, France(33) 92-968-968(33) 92-966-998
Sydney, Australia(612) 9927-8800(612) 9927-8811
Tokyo, Japan(81) 3-5402-0180(81) 3-5402-0173
Technical Support and Online Services
114083 Rev. Axxix
Chapter 1
Overview of Router Management
To manage your Bay Networks routers or BNX platforms, you can
•Configure the router
•Monitor traps and events
•Monitor statistics
•Manage router files
•Monitor changes to router configuration files
•Customize router software images
•Perform administrative functions
•Track network availability and response time
Configuring the Router
You can configure your router remotely using the Configuration Manager tool in
Site Manager. The Configuration Manager lets you do the following:
•Add network interfaces to the router using default values
•Customize network interfaces for your network environment
•Configure inbound and outbound traffic filters on interfaces
•Assign priorities to certain types of traffic that an interface receives
•Reconfigure the router’s connection to the Technician Interface
•Specify a router’s hardware configuration
•Specify administrative information about the router
114083 Rev. A1-1
Managing Routers and BNX Platforms
To access the Configuration Manager tool, select Tools > Configuration Manager
from the Site Manager main window. You must then specify the operating mode
(Local File, Remote File, or Dynamic):
•Use Local File mode to create or edit a configuration file locally on the Site
Manager workstation for later implementation on the router.
•Use Remote File mode if you can access the router over the network but w ant
to implement the configuration at a later date.
•Use Dynamic mode if you can access the router over the network and want to
configure the system in real time.
For more information on using the Configuration Manager, refer to ConfiguringRouters.
Monitoring Traps and Events
Two types of messages help you manage a router:
•Trap messages provide realtime information on the operating status of the
routers running on your network. Routers using the Simple Network
Management Protocol (SNMP), an industry standard, produce trap messages.
You use the Trap Monitor tool in Site Manager to view these messages.
•Event messages also provide information on the operating status of the routers
running on your network; however, event messages provide a more detailed
description. You can use the Events Manager tool in Site Manager to display
event messages.
Alternatively, on UNIX workstations, you can use the Bay Networks
implementation of the UNIX syslog facility to specify destinations for event
messages. For example, you can specify a file on a remote host to which you
want the syslog facility to forward event messages. You can then open or print
the file to view the event messages.
Note: This section focuses on using the Events Manager to display event
messages. For information on using the syslog facility, refer to Appendix B.
For an overvie w of ho w your routers are functioning, view the trap messages first;
then view event messages for more complete descriptions of the operating status
of the routers.
1-2114083 Rev. A
Overview of Router Management
Table 1-1 compares trap and event messages. Refer to Event Messages for Routers
and BNX Platforms for information on how to respond to messages.
Table 1-1.Comparing Trap Messages and Event Messages
Trap MessagesEvent Messages
Realtime displayDetailed display (not in real time)
SNMP-standardBay Networks-specific
Usually view before event messagesUsually view after trap messages
Expensive to view (but fast)Inexpensive to view (but slower)
Brief messages providedDescriptive messages provided (see
Messages for Routers and BNX Platforms
No list of messages providedList of messages and recommended
responses provided (see
for Routers and BNX Platforms
Use Configuration Manager to configure SNMP
agent to send messages to Trap Monitor
Use Trap Monitor to view and filter messages
Can configure SNMP agent to send event
messages to Trap Monitor
Can save messages to ASCII fileCan save messages to ASCII file
Stored in workstation’s trap history fileStored in router’s event log
Stamped with workstation’s timeStamped with router’s time
Use Events Manager to view and filter
messages
Cannot configure SNMP agent to send trap
messages to Events Manager
Event Messages
Event
)
)
Viewing Trap Messages
You view trap messages in real time using the Trap Monitor tool. To access the
Trap Monitor , begin at the main Site Manager windo w and click on T raps or select
T ools > Trap Monitor. The Trap Monitor lets you view ev ent messages along with
trap messages.
Before using the Trap Monitor , you must use the Configuration Manager to do the
following:
•Specify the Internet Protocol (IP) address of your Site Manager workstation.
•Configure the SNMP agent located inside your router to send specified trap
messages to the Site Manager workstation.
114083 Rev. A1-3
Managing Routers and BNX Platforms
•If you use more than one network management application, change the trap
port assigned to your Site Manager application so that Site Manager will
continue to receive trap messages from the router.
The Trap Monitor tool receives trap messages from all SNMP agents on the
network that are configured to send the messages. Once you configure an agent to
send SNMP trap messages to your Site Manager workstation, a trap history file
saves a running history of these messages. The Trap Monitor dynamically
displays trap messages from the trap history file after you load the file into the
Trap Monitor window.
Chapter 2 describes how to load the file into the Trap Monitor window.
Figure 1-1 shows a sample Trap Monitor window and Table 1-2 describes the
window contents.
Figure 1-1.Bay Networks Trap Monitor Window
1-4114083 Rev. A
Overview of Router Management
Table 1-2.Trap Message Details
ItemDescription
TimestampDate and time the Site Manager workstation received the trap
message.
NodeIP address of router whose SNMP agent generated the trap
message.
SlotSlot hosting the entity that generated the trap message.
EntityAbbreviated name of entity that generated the trap message.
SeveritySeverity level of trap message: Fault, Warning, Information,
Debug, or Trace. First letter is used (for example, W stands for
Warning).
DescriptionText describing the trap.
You can use the entity, severity, slot, and node to filter the types of trap messages
you want to view in the Trap Monitor window.
The Trap Monitor tool lets you do the following:
•Save the trap messages you see in the Trap Monitor window to an ASCII file
on your workstation. You can view or print the file later.
•Clear the Trap Monitor window to display only the latest messages or empty
the trap history file entirely to start a new log.
You can configure the SNMP agent to send specified trap messages to the Trap
Monitor window as follows:
Configuring the SNMP Agent
By category — none, generic, specific, all
By entity
By event message (entity/event code)
114083 Rev. A1-5
Managing Routers and BNX Platforms
Note: To save routing resources, configure the SNMP agent so that it sends
only important data, such as fault, warning, and information messages.
For more information about using the Trap Monitor, see Chapter 2.
Viewing Event Messages
You can view event messages in Site Manager using the Events Manager tool. To
access the Events Manager, begin at the main Site Manager window and click on
Events or select Tools > Events Manager. Each time you want to view the most
current version of a router’s event log, you can use the Events Manager to retrieve
the event log. The Events Manager does not display event messages in real time.
The Events Manager lets you view event messages from the router whose IP
address you specify in the main Site Manager window or from the Options menu
in the Events Manager window.
Figure 1-2 shows a sample Events Manager window and Table 1-3 describes its
contents.
1-6114083 Rev. A
Overview of Router Management
Figure 1-2.Events Manager Window
114083 Rev. A1-7
Managing Routers and BNX Platforms
Table 1-3.Event Message Details
DetailDescription
Event numberEvent’ s place in the event log (see the Number of Records field for
the total count)
TimestampDate and time the event occurred, as recorded by the router
SeveritySeverity level of event message
SlotSlot hosting the entity that generated the event message
EntityAbbreviated name of entity that generated the event message
Event codeEvent code, as shown in
BNX Platforms
DescriptionText describing the event
Event Messages for Routers and
You can use the router IP address, entity, sev erity, and slot to filter event messages
in the Events Manager window.
You can use the entity and event code to look up an event message in EventMessages for Routers and BNX Platforms.
The Events Manager lets you do the following:
•Search for messages in the log displayed.
•Save the event messages you see in the Events Manager window to an ASCII
file on your workstation. You can then view or print the file.
•Reload an event log saved in binary format back into the Events Manager
window. (Storing a log on a diskette or memory card inside the router saves
the log in binary format.)
•Clear the events displayed in the Events Manager window.
For more information on using the Events Manager, see Chapter 3.
1-8114083 Rev. A
Monitoring Statistics
Site Manager uses an SNMP-based polling mechanism to request the following:
•Realtime data link layer statistics providing circuit information
•Network layer statistics providing protocol information
When it receives this data, Site Manager displays the information in a statistics
window. Using the Statistics Manager tool, you can do the following:
•Connect to a router
•View the Bay Networks Management Information Base (MIB)
•Display statistics screens
•Build custom statistics screens
•Edit custom statistics screens
•Add or remove statistics screens from the current screen list
T o access the Statistics Manager tool, begin at the main Site Manager windo w and
click on Statistics or select Tools > Statistics Manager. The Statistics Manager
provides four tools that you can access from the Statistics Manager’s Tools menu
(Figure 1-3). Table 1-4 describes these tools.
Overview of Router Management
Figure 1-3.Statistics Manager Tools Menu
114083 Rev. A1-9
Managing Routers and BNX Platforms
Table 1-4.Statistics Manager Tools
ToolUse to
Quick GetView objects in the Management Information Base (MIB)
Screen BuilderDesign your own custom statistics screens
Screen
Manager
Launch FacilitySelect statistics screens from the current screen list and launch
The following sections describe each of these tools, as well as how to get online
help. Later, we describe where the Statistics Manager stores default and
custom-built statistics files on your UNIX workstation or PC.
For more information about monitoring statistics, see Chapter 4. For information
on file-based performance statistics (available only with BNX software), refer to
Gathering and Interpreting Performance Data (BNX Software).
Using the Quick Get Tool
You use Quick Get to view the MIB and retrieve instances of selected MIB objects
from the router. The Bay Networks MIB is a Bay Networks proprietary database
that contains the router’s configuration parameters and statistics.
Quick Get includes a MIB Browser, which you use to scroll through the MIB and
select those objects about which you want to retrieve information. Quick Get
retrieves all instances of the specified MIB objects and displays the statistics in a
window.
Manage your statistics screen database and specify a current
statistics screen list
(or display) the screens
Quick Get helps you debug your network (for example, if you want to monitor
MIB objects). It is also an easy way to view the MIB and decide which objects
you want to include on your customized statistics screens.
1-10114083 Rev. A
Using the Screen Builder Tool
You use the Screen Builder to create custom statistics screens. The MIB Browser
lets you select up to nine objects to include on the screen. For each object you
select, you design how the statistics appear on the screen. The screen shows each
object’s statistics in a single column below a column heading.
The Screen Builder lets you specify the following:
•A name for the column heading
•The column width
•The format in which the screen displays statistics (decimal or hexadecimal)
You can also use the Screen Builder to edit custom screens. For example, you can
redefine how to display statistics, or you can add or delete objects from the screen.
Using the Screen Manager Tool
You use the Screen Manager to manage the statistics screen database and to define
a current scr een list. The database contains more than 75 default statistics screens.
In addition, you can design and save up to 4,000 customized screens. The current
screen list is a subset of the entire database of statistics screens--usually those you
use most often. It can contain both default and custom-built screens. Note that you
can display only those statistics screens that you have added to the current screen
list.
Overview of Router Management
Using the Launch Facility Tool
You use the Launch Facility tool to display any statistics screens that are on the
current screen list. When you launch a statistics screen, Site Manager polls the
router for all instances of the MIB objects specified on the screen, then it formats
and displays the data in columns.
There are two types of statistics screens:
•Circuit mode: The Statistics Manager continually polls the router for statistics
and updates the statistics screen with new data. You determine how often the
Statistics Manager retrieves these statistics by specifying a polling rate.
•Table mode: The Statistics Manager retrieves statistics from the router only
once--when you launch the screen. You must refresh the screen each time you
want to update it with new data.
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Managing Routers and BNX Platforms
Using Online Help
Site Manager provides online help for each Statistics Manager tool. To get help,
click on Help at the bottom of the screen. To exit the Help window, click on OK.
Locating Statistics Files
Depending on whether you load Site Manager on a UNIX or DOS computer, the
Statistics Manager stores all statistics screen files in one of the following
directories.
For more information on using the Statistics Manager, refer to Chapter 4.
Managing Router Files
You can display a list of the system files stored on a Bay Networks router’s active
volume using the Router Files Manager tool. The Router Files Manager lets you
•Display the files on all disk volumes in a Bay Networks router
•Transfer and copy files between volumes on a Bay Networks router’s disk
and between the router and the Site Manager workstation
•Delete files from a Bay Networks router’s disk volume
•Compact Bay Networks memory cards
•Partition the nonvolatile file system (NVFS) on Bay Networks Access Node
(AN™) or Access Stack Node (ASN™) routers
To access the Router Files Manager, begin at the main Site Manager window and
click on Files or select T ools > Router Files Manager. For more information about
using the Router Files Manager, refer to Chapter 5.
1-12114083 Rev. A
Overview of Router Management
Monitoring Changes to Router Configuration Files
Two features are available for you to track changes to router configuration files:
•The Report Generator tool
•The Audit Trail feature
The Report Generator tool translates the router’s binary configuration file to an
ASCII file. You can use any standard text editor to view and print the file. You can
also use source-comparison utilities to compare one report with another to detect
configuration changes. To access the Report Generator tool, select Tools > Report
Generator from the Site Manager main window.
In organizations where network managers at branch locations share router
management responsibilities, central administrators can use audit trail logs to
monitor configuration changes. An audit trail log is an ASCII file that describes
the changes made to a router configuration file. Each router you audit has its own
audit trail log file. Whenever someone changes a router configuration file, the
audit trail feature (if enabled for that router) appends the changes to the audit trail
log.
Note: The Audit Trail feature keeps track of router configuration changes
made in remote mode or dynamic mode only. The feature does not track
changes made in local mode or those made using the Technician Interface.
With audit trail logging enabled, when you configure the router in remote mode,
Site Manager does the following, once you save your configuration changes:
•Transfers the configuration file to the router, as usual
•Creates the audit trail log file (if it doesn’t already exist)
•Appends the configuration changes to the audit trail log file
If you configure the router in dynamic mode, Site Manager does the following
each time an SNMP SET occurs:
•Updates the configuration on the router.
•Logs the SET to the audit trail log file. Site Manager creates the audit trail log
file (if it does not already exist) and appends the changes to the file.
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Managing Routers and BNX Platforms
Note: To prevent an audit trail log file from becoming too large, you should
periodically delete old information in it or delete the file itself.
You can configure the Audit Trail feature to send you (and other network
managers) a copy of the audit trail log file whenever Site Manager updates it with
new information. For routers configured in dynamic mode, the Audit T rail feature
sends the log file after every tenth SNMP set.
For more information on using the Report Generator tool and the Audit Trail
feature, refer to Chapter 6.
Customizing Router Software Images
Site Manager provides a tool, the Image Builder, that lets you customize the
router software images you receive from Bay Networks. A router software image
is a group of executable files that operates the protocols on your network in
conjunction with a Bay Networks router. You can do the following to modify a
router software image:
•Remove a protocol that you do not use. For example, you might want to
remove protocols to make more space a vailable on the media that contains the
router software image. Alternatively, you can add protocols that you
inadvertently removed.
•Replace an existing image with an entirely new one.
Note: The Image Builder is not supported by BNX Software.
To access the Image Builder, select Tools > Image Builder. For more information
on using the Image Builder tool, refer to Modifying Software Images for Routers.
1-14114083 Rev. A
Performing Administrative Functions
You can perform the following administrative tasks from Site Manager:
•Booting (warm-starting) the router
•Resetting (warm-starting) a single processor module in the router
•Clearing the router’s event log
•Setting the router’s date and time
•T esting the router’ s connection to a remote de vice on the network using one of
the following protocols: APPN, IP, IPX, OSI, VINES, or AppleTalk
•Configuring the kernel; that is, reallocating the global and local memory on
FRE2 and ACE32 processor modules, Access Nodes, and Access Feeder
Nodes
You can perform these tasks using the Site Manager Administration menu
(Figure 1-4).
Overview of Router Management
114083 Rev. A1-15
Managing Routers and BNX Platforms
Figure 1-4.Site Manager Administration Menu Window
For more information about using each of the administrative functions, refer to
Chapter 7.
1-16114083 Rev. A
Overview of Router Management
Tracking Network Availability and Response Time
You can track network availability and response time using the Ping MIB. The
Ping MIB is a group of tables that stores the following information for one or
more ping requests:
•General ping information, such as the address you want to ping, whether you
want to use trace routing and source routing, and the frequency of the ping.
•Trace route data that shows the IP addresses the ping went through to reach its
destination.
•Source route data, which contains the IP addresses that you want the ping to
go through instead of those in the routing table.
•History data about previous pings that you chose to initiate at specific
intervals. See Chapter 8 for information on setting ping intervals.
To use the Ping MIB, you must first define the IP addresses that you want to ping.
You can enter the addresses of routers, host computers, or any device on the
network. The Ping MIB stores the results of the ping requests. You can then
monitor those results using the Statistics Manager in Site Manager. You might also
create your own application to query the Ping MIB, analyze the data, and generate
reports of the information. You can also use such applications as IBM
NetView/6000, SunNet Manager, and HP OpenView to work with the Ping MIB.
For more information on using the Ping MIB, refer to Chapter 8.
Keeping a Log
You should make several copies of the log on the next page to organize your
management files. Keep the log in a handy place near your Site Manager
workstation. Use this log to list the filenames and directories of all your
configuration files, trap history files, and event logs.
114083 Rev. A1-17
Managing Routers and BNX Platforms
LOG
FilenameDirectoryDescriptionDate
1-18114083 Rev. A
Chapter 2
Using the Trap Monitor
For general information about monitoring traps, see “Monitoring Traps and
Events” in Chapter 1. For specific information about using buttons, windows, and
other Site Manager features, refer to Using Site Manager Software.
Use the Trap Monitor to do the following:
•Display the trap history file
•Filter trap messages
•Clear the Trap Monitor window
•Clear the trap history file
•Save trap messages
Connecting to a Router
Before you can use the Trap Monitor tool, you must configure the Simple
Network Management Protocol (SNMP) agent inside the router to send specified
trap messages to the Trap Monitor. To do this, you must first connect to the router
as follows:
1.From the Bay Networks Site Manager window, select Options >
Connections.
The Router Connection Options window appears
114083 Rev. A2-1
(Figure 2-1).
Managing Routers and BNX Platforms
Figure 2-1.Router Connection Options Window
2.In the Node Name/IP Address field, type the IP address of the router you
want to configure. Then click on OK.
The Bay Networks Site Manager window displays the router’s system
information.
Configuring the Router’s SNMP Agent
You must configure the SNMP agent in a router such that it will
•Recognize your Site Manager workstation as a valid SNMP manager
•Send specified trap messages to your Site Manager workstation
To configure the SNMP agent, use the Configuration Manager tool, which you
also use to
•Enable the SNMP agent on the router
•Save the result of your configuration entries on the router
This section explains briefly how to accomplish these tasks. For more information
on how to customize traps a router sends, refer to Configuring SNMP, BOOTP,DHCP, and RARP Services.
2-2114083 Rev. A
Identifying Site Manager as an SNMP Manager
T o configure the router’s SNMP agent to send trap messages to your Site Manager
workstation, you must first tell the router to recognize your Site Manager
workstation as a valid SNMP manager.
1.From the Bay Networks Site Manager window, select Tools >
Configuration Manager. Then select Local File, Remote File, or Dynamic
mode.
Using the Trap Monitor
The Configuration Manager window appears
Figure 2-2.Configuration Manager Window
2.From the Configuration Manager window, select Protocols > IP > SNMP
> Communities.
(Figure 2-2).
The SNMP Community List window appears
114083 Rev. A2-3
(Figure 2-3).
Managing Routers and BNX Platforms
Figure 2-3.SNMP Community List Window
3.From the SNMP Community List window, select Community >
Managers.
The SNMP Manager List window appears
Figure 2-4.SNMP Manager List Window
(Figure 2-4).
2-4114083 Rev. A
Using the Trap Monitor
4.From the SNMP Manager List window, select Manager > Add Manager.
The Add SNMP Manager window appears
Figure 2-5.Add SNMP Manager Window
5.Type the IP address of your Site Manager workstation. Then click on
(Figure 2-5).
OK.
The SNMP Manager List window displays your workstation’s IP address.
6.Select File > Exit in the SNMP Manager List window.
You return to the SNMP Community List window.
7.Select File > Exit in the SNMP Community List window.
You return to the Configuration Manager window.
8.Save this configuration to a file and volume on the router.
Saving a Configuration
To save a configuration to a file and volume on the router, select File > Save or
File > Save As from the Configuration Manager window. Exiting from the
Configuration Manager window also prompts you to save a configuration. Specify
the filename and router volume, then select Save. Note the name and router
volume you specified.
Refer to Configuring Routers or Configuring Customer Access and Trunks(BNX Software) for more information on using the Configuration Manager tool.
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Managing Routers and BNX Platforms
Running Multiple Network Management Applications
If you are running another network management application (besides Site
Manager) on your workstation, you must configure Site Manager to receive trap
messages via another port on your Site Manager workstation. This is necessary for
the following reasons:
•The router can only send trap messages to one network management
application at a time.
•Only one application can map to a port at a time.
Note: By default, a network management application installed on your
workstation binds to UDP (User Datagram Protocol) Port 162. This port is
dedicated to receiving SNMP traps from the SNMP agent. Since Site Manager
is the preferred network management application for receiving trap messages,
we recommend that, when running another manager, you configure Site
Manager to bind to an alternative UDP port where Site Manager can continue
to receive trap messages.
To configure the SNMP agent to send trap messages to Site Manager via a
different port, follow these steps:
1.From the Configuration Manager window, select Protocols > IP > SNMP
> Communities.
2.From the SNMP Community List window that appears, select
Community > Managers.
3.From the SNMP Manager List window, select Manager > Edit Manager.
The Trap Port and Trap Types window appears with the default value 162
(Figure 2-6).
2-6114083 Rev. A
Using the Trap Monitor
Figure 2-6.Trap Port and Trap Types Window
4.To select a port number, use the Values button or type a port number in
the Trap Port field.
You can enter any port number on your Site Manager workstation, as long as
another application is not using that port.
5.Click on OK in the Trap Port and Trap Types window.
6.Save this configuration to a file and volume on the router.
For information, see the previous section, “Saving a Configuration.”
7.Exit Site Manager by selecting File > Exit from the Bay Networks Site
Manager window.
8.Restart Site Manager using either the UNIX or DOS commands shown in
T able2-1.
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Managing Routers and BNX Platforms
Table 2-1.Restarting Site Manager on a New Port
PlatformSteps
UNIX1. Open a command line window.
2. Enter
DOS1. Start the Windows environment. The Program Manager window
appears.
2. Double-click on the Site Manager program group from the
Program Manager window.
3. Select the PC/Site Manager icon in the Site Manager program
group.
4. Select File > Properties.
5. Add
6. Double-click on the PC/Site Manager icon.
Note: You must specify the new port number every time you restart Site
Manager.
wf
<port number>
wf
<port number>
at the prompt.
to the end of the command line.
Configuring Traps Sent by a Router
You can specify by category, entity, or event the types of trap messages you want a
router to send to your Site Manager workstation.
Specifying Traps by Category
You can configure a router to send
•All traps
•Generic traps
•Specific traps
•No traps
2-8114083 Rev. A
Using the Trap Monitor
To specify the trap types you want to receive at your workstation, follow these
steps:
1.From the Configuration Manager window, select Protocols > IP > SNMP
> Communities.
2.From the SNMP Community List window that appears, select
Community > Managers.
3.From the SNMP Manager List window that appears, select Manager >
Edit Manager.
The Trap Types and Trap Port window appears with the default value
GENERIC in the Trap Types field
(Figure 2-7).
Figure 2-7.Specifying a Trap Category
4.Click in the Trap Types field. Click on Values and select an option in the
Values Selection window. Then click on OK in the Values Selection
window.
Table 2-2 describes the different trap types.
114083 Rev. A2-9
Managing Routers and BNX Platforms
Table 2-2.Categories of Traps
CategoryDescription
NONEProhibits the SNMP agent from transmitting traps to this manager.
GENERICConfigures the agent to transmit well-defined SNMP traps
(cold-start, warm-start, and authentication failure traps).
The agent is automatically enabled to send cold-start and
warm-start traps. However, you must enable the Authentication
Failure Trap parameter if you want the agent to transmit
authentication failure traps as well.
SPECIFICConfigures the agent to transmit all enabled trap message types
(fault, warning, debug, information, and trace traps) from the
protocol entities on your network.
ALLConfigures the agent to transmit cold-start and warm-start traps, as
well as all other enabled traps (authentication failure, fault, warning,
debug, information, and trace traps).
5.Click on OK in the Trap Port and Trap Types window.
Note: You will usually want to select GENERIC or SPECIFIC when you
configure the SNMP agent to send traps. These options minimize the agent’s
use of router resources.
6.Save this configuration to a file and volume on the router.
Note: If you select SPECIFIC, you must further specify by entity the kinds of
trap messages you want the SNMP agent to send to your workstation. Proceed
to the section “Specifying Traps by Entity.”
Specifying Traps by Entity
If you configure an SNMP agent to send SPECIFIC trap types to your Site
Manager workstation, you must specify which protocols (entities) will send which
trap types (fault, warning, information, debug, or trace) to your workstation.
Proceed as follows on the next page:
2-10114083 Rev. A
Using the Trap Monitor
1.From the Configuration Manager window, select Protocols > IP > SNMP
> Trap Configuration > Interfaces.
The Trap Configuration window appears
Figure 2-8.Trap Configuration Window
(Figure 2-8).
2.Select the appropriate slot.
3.Select an entity whose trap messages you want to receive at your Site
Manager workstation.
4.Select the severity levels for that entity’s trap messages.
5.Click on Update.
The entity and severity levels are added to the Current Entities field.
6.Repeat Steps 2 through 5 for every entity whose trap messages you want
to receive at your Site Manager workstation. Then click on Save.
7.Save this configuration to a file and volume on the router.
114083 Rev. A2-11
Managing Routers and BNX Platforms
The entities you select will now send the trap types you selected to your
workstation.
Specifying Traps by Event Type
You can configure a router to always (or never) send trap messages that you
designate by their unique entity code and event number. Proceed as follows:
1.From the Configuration Manager window, select Protocols > IP > SNMP
> Trap Configuration > Exceptions.
The Traps Exceptions Lists window appears
Figure 2-9.Traps Exceptions Lists Window
2.To add an event message to the list of trap messages sent to your router,
(Figure 2-9).
click on Add in the Traps Exceptions Lists window.
The Add Trap window appears
(Figure 2-10).
2-12114083 Rev. A
Using the Trap Monitor
Figure 2-10.Add Trap Window
3.To determine which Entity Code and Event Code values to specify, refer
to Event Messages for Routers and BNX Platforms.
4.Click on Values to enter values in the three fields shown in the Add Trap
window.
Table 2-3 shows the values you should enter.
Table 2-3.Entering Values in the Add Trap Window
FieldValue
Entity CodeEnter a value between 0 and 61.
Event CodeEnter a value between 0 and 255.
Always/Never TrapEnter ALWAYS.
5.Click on OK in the Add Trap window.
The entity’s event type appears in the Traps Exceptions Lists window
(Figure 2-11).
114083 Rev. A2-13
Managing Routers and BNX Platforms
Figure 2-11.Traps Exceptions Lists Window
You have now specified a particular entity’s event message to be sent to your
Site Manager workstation’s Trap Monitor.
6.Repeat this procedure for every entity’s event message you want sent to
the Trap Monitor.
7.Click on Apply, and then click on Done.
8.Save this configuration to a file and volume on the router.
You have now configured the SNMP agent inside each specified router to send
event messages, along with trap messages, to your Site Manager workstation’s
Trap Monitor.
Enabling an SNMP Agent
By default, the SNMP agent is always enabled. However, if the agent is disabled
at some point, you will have to enable it. To enable an SNMP agent to send trap
messages to your Site Manager workstation, follow this procedure:
1.From the Configuration Manager window, select Protocols > IP > SNMP
> Global.
The Edit SNMP Global Parameters window appears
2-14114083 Rev. A
(Figure 2-12).
Using the Trap Monitor
Figure 2-12.Edit SNMP Global Parameters Window
2.Click on Values and select Enable from the Values Selection window
(Figure 2-13). Then click on OK.
Figure 2-13.Values Selection Window
3.Click on OK in the Edit SNMP Global Parameters window to save your
changes and exit the window.
4.Save this configuration to a file and volume on the router.
You have now configured this router’s SNMP agent to send trap messages to your
Site Manager workstation.
114083 Rev. A2-15
Managing Routers and BNX Platforms
Viewing Trap Messages
Your Site Manager workstation receives all types of trap messages that routers in
your network are configured to send. However, the Trap Monitor tool lets you
choose, from all trap messages received by the workstation, which traps you w ant
to view in the Trap Monitor window . You can filter trap message types by severity
or by IP address (using address filters).
The next section describes how to configure the Trap Monitor to receive trap
messages from routers throughout your network.
Using the Trap Monitor
The Trap Monitor tool lets you filter and view trap messages. Before you use the
Trap Monitor tool to view trap messages, configure the SNMP agent in each
router to send trap messages, as described earlier. The agent running in the router
sends only the trap types that you enable in the router configuration. The Trap
Monitor running in your Site Manager workstation subsequently filters and
displays a subset of all the trap messages it receives from routers in your network.
Note: If you configure your routers to send traps, do not exit the Trap Monitor
window. Otherwise, the routers log this message:
ICMP Destination unreachable
Displaying the Trap History File
The trap history file contains trap messages that you specified be sent to your Site
Manager workstation. The Trap Monitor dynamically displays trap messages from
this file after you load the trap history file into the Trap Monitor window.
Use the Load History File feature to display all trap messages since you last
cleared the history file.
1.From the main Site Manager window, click on Traps or select Tools >
Trap Monitor.
The Trap Monitor window appears.
2-16114083 Rev. A
Using the Trap Monitor
2.From the Trap Monitor window, select File > Load History File.
The Trap Monitor window displays incoming trap messages, along with trap
messages logged since you last cleared the history file.
Figure 2-14 shows the Trap Monitor window with messages.
Figure 2-14.Trap Monitor Window
You can scroll through the trap messages using the scroll bars on the bottom and
right side of the window.
114083 Rev. A2-17
Managing Routers and BNX Platforms
Filtering Trap Messages
The Trap Monitor gives you two viewing options:
•Select Trap Types
•Set Address Filters
Using these options, you can filter by severity or by router IP address all trap
messages that the Trap Monitor tool receives. The Trap Monitor displays only
those trap types that you specify.
Filtering by Severity
To filter trap messages by type (fault, warning, information, debug, or trace),
proceed as follows:
2.Select the trap types you want the Trap Monitor to display, then click on
(Figure 2-15).
OK.
Note: The fault, warning, and information types are usually the most useful
types to select.
2-18114083 Rev. A
Using the Trap Monitor
The Trap Monitor window displays only those trap messages that you specify.
Refer to “Clearing the Trap Monitor W indo w ,” later in this chapter, to learn how to
remove unwanted messages from the window.
Filtering by Router IP Address
Filtering messages by IP source address specifies which routers’ trap messages
you want to appear in the Trap Monitor window. Specifying a full IP address
causes the Trap Monitor to show trap messages that originate from the SNMP
agent at that address only.
Specifying a partial IP address causes the Trap Monitor to show trap messages
from all router SNMP agents that have the same partial IP address that you specify
in the address filters window.
To configure an address filter from the Trap Monitor window, follow these steps:
1.Select View > Set Address Filters.
The Address Filters window appears
Figure 2-16.Address Filters Window
(Figure 2-16).
A default address filter of 0.0.0.0 causes the Trap Monitor to display trap
messages from all Bay Networks routers that you configure to send trap
messages to your Site Manager workstation.
The default address filter entry, 255.255.255.255, is merely a placeholder for
an IP address that you choose to enter.
114083 Rev. A2-19
Managing Routers and BNX Platforms
2.In the Address Filters window, specify one or more IP addresses and/or
address filters.
You can enter as many as five complete IP addresses or address filters. The
remaining fields must display the placeholder IP number 255.255.255.255.
Figure 2-17 shows a sample Address Filters window.
Figure 2-17.Sample Address Filters Window
With this configuration, you can view trap messages from all routers with IP
addresses starting with 128. and 192.32., along with those from the router at
IP address 140.250.200.1.
3.Click on Save.
Once you save the filter entries, the Trap Monitor displays trap messages only
from those routers with an IP address that matches the value you specify in the
Address Filters window.
Clearing the Trap Monitor Window
To clear the Trap Monitor window, select View > Clear Window. The Trap
Monitor clears the window of all trap messages.
Since the system constantly updates the trap history file, new trap messages
appear right away.
2-20114083 Rev. A
Clearing the Trap History File
The trap history file can hold only a fixed number of messages. When it reaches its
limit, it starts overwriting the log at the beginning. The Trap Monitor lets you
empty the current trap history file so that you can start a new log of trap messages.
From the Trap Monitor window, select File > Clear History File.
The Trap Monitor updates the trap history file and begins immediately to store
new trap messages.
Saving Trap Messages
The Trap Monitor lets you save the traps currently displayed in the Trap Monitor
window to an ASCII file on your Site Manager workstation. You can later view,
edit, or print this file.
To save trap messages to an ASCII file, proceed as follows:
1.From the Trap Monitor window, select File > Save Traps.
Using the Trap Monitor
The Trap Monitor prompts you to name the file
Figure 2-18.Saving Traps to a File
2.Type a directory and filename; then click on Save.
(Figure 2-18).
The system saves the log to an ASCII file on your computer. (If you do not
specify a directory , the system sa v es the file to your local directory.) The Trap
Monitor window reappears.
Note: You cannot reload an ASCII file back into the Trap Monitor.
114083 Rev. A2-21
Chapter 3
Monitoring Router Events
For general information about monitoring events, see “Monitoring Traps and
Events” in Chapter 1. For specific information about using buttons, windows, and
other Site Manager features, refer to Using Site Manager Software.
Use the Events Manager to do the following:
•Display event logs
•Filter event messages
•Search for an event message
•Refresh the Events Manager window
•Clear the Events Manager window
•Save event messages
•Clear the current event log
For information on using the syslog utility on a UNIX workstation to monitor
events, refer to Appendix B.
Connecting to a Router
When you want to view a router’s event messages, you can connect to the router
from either the main Site Manager window or the Events Manager window. To
connect to a router through the Events Manager, begin at the main Site Manager
window and proceed as follows:
1.Click on Events or select Tools > Events Manager.
The Events Manager window appears.
2.From the Events Manager window, select Options > Connections.
The Router Connection Options window appears
114083 Rev. A3-1
(Figure 3-1).
Managing Routers and BNX Platforms
Figure 3-1.Router Connection Options Window
3.In the Node Name/IP Address field, type the IP address of the desired
router. Then click on OK.
The Events Manager window displays the specified IP address.
Displaying Event Logs
You must load an event log into the Events Manager window before event
messages will appear there. There are three types of event logs:
•Current: the log in the router’s memory
•Remote: the log on the router’s Flash memory card or diskette
•Local: the log transferred and saved (in binary format) to the Site Manager
workstation
When you retrieve an event log file using Site Manager, you are using the Trivial
File Transfer Protocol (TFTP) to transfer this file from the router’s memory to the
Site Manager workstation.
Displaying the Current Log
The current log is the temporary log file in the router’s memory.
3-2114083 Rev. A
Monitoring Router Events
Before you display these event messages, you must first connect to the router
whose event log you want to view. Then, to display the current log in the router’s
memory, select File > Get Current Log File from the Events Manager window.
Event messages will now appear in the Events Manager window
(Figure 3-2),
along with fields displaying the following information:
•
WELLFLT.LOG in the Log Filename field
Current Log in the Log File Source field
•
•Total events in the Number of Records field
For suggested responses to specific event messages, refer to Event Messages forRouters and BNX Platforms.
Figure 3-2.Events Manager Window
114083 Rev. A3-3
Managing Routers and BNX Platforms
You can scroll through the event messages using the scroll bars on the bottom and
right side of the window. Select Ascending to display events from the oldest to the
most recent. Select Descending to display events from the ne west (most recent) to
the oldest.
Displaying a Remote Log
A remote log resides on the router’s memory card or diskette. To display the log,
you must retrieve it from the router’s media. Connect to the router whose event
messages you want to view. Then, proceed as follows:
1.From the Events Manager window, select File > Get Remote Log File.
The Load Remote Log File window appears
Figure 3-3.Load Remote Log File Window
(Figure 3-3).
2.Select the volume that contains the log file from the Volume pull-down
menu.
3.Enter the filename.
4.Click on Open.
3-4114083 Rev. A
The router transfers the file to the Site Manager workstation, where Site Manager
displays the events listed in the file in the Events Manager window. Along with
event messages from the router’s memory card or diskette, the following data
appears in the Events Manager window:
•The filename you selected, in the Log Filename field
Remote Log, in the Log File Source field
•
•The total number of events, in the Number of Records field
Displaying a Local Log
A local log resides on the hard drive of your Site Manager workstation. Before
you can display any event messages, you must connect to the router whose event
log you want to view. After doing this, proceed as follows:
1.From the Events Manager window, select File > Load Local Log File.
Monitoring Router Events
The Load Local Log window appears
Figure 3-4.Load Local Log Window
(Figure 3-4).
114083 Rev. A3-5
Managing Routers and BNX Platforms
2.Select the directory that contains the log file in the Directories box until
the path to the directory appears in the Selection window.
3.Select or type in the filename in the Selection box after the pathname.
4.Click on OK.
Along with the event messages from this file, the Events Manager window
displays
•The filename you selected, in the Log Filename field
•The name
Local Log, in the Log File Source field
•Total events, in the Number of Records field
Filtering Event Messages
You can specify the types of event messages that appear in the Events Manager
window by specifying filters. You can filter event messages by severity, slot,
entity, or router IP address. The Filters feature in the Trap Monitor window
specifically filters for severity, slot, and entity.
Note: Filtering does not affect how events are logged in the router’s memory.
Event messages are filtered only in the Events Manager window, not in their
source.
Filtering by Severity, Slot, and Entity
You can filter event messages displayed in the Events Manager window as
follows:
1.Display events in the Events Manager window.
2.Select View > Filters.
The Filtering Parameters window appears
(Figure 3-5).
This window highlights the activated parameters. You can click on Toggle to
switch between highlighted and nonhighlighted options.
3-6114083 Rev. A
Figure 3-5.Filtering Parameters Window
Monitoring Router Events
You can change the current filtering setup by highlighting any Severity, Slot,
or Entities parameter you want included in the next ev ent log display. Y ou can
then do the following:
--Click on Refresh to refilter the event messages.
--Click on OK to save your new filtering setup without automatically
refiltering the event messages.
3.Select the parameters you want, and then click on Refresh or OK.
Notice that the number of records does not change; the total number of event
messages is always displayed.
Note: We recommend filtering for trace events only when you diagnose
network problems. You do not need to filter for debug events.
114083 Rev. A3-7
Managing Routers and BNX Platforms
Filtering by Router IP Address
Filtering by router IP address requires that you connect to a router from the main
Site Manager window or Events Manager window. See the earlier section
“Connecting to a Router.” Then display a current, remote, or local event log using
the File menu. See “Displaying Event Logs,” described earlier.
Event messages now appear in the Events Manager window . You have effectively
“filtered” a log by router IP address.
Searching for an Event Message
Use the Events Manager’s Find and Find Next options to locate an event
containing text that you specify:
1.Display events in the Events Manager window.
2.Select Find > Find.
The Find Text Pattern window appears
Figure 3-6.Find Text Pattern Window
3.Type the text you want to find.
(Figure 3-6).
You can type up to 255 characters (including spaces) in this box.
Note: The Find Text Pattern window is case-sensitive.
3-8114083 Rev. A
4.Click on Find.
Site Manager searches from the first event highlighted in the log for the first
instance of the text pattern and highlights the event that contains the text
pattern.
5.Select Find > Find Next to find the next instance of the same text pattern.
Refreshing the Events Manager Window
To redisplay a log file in Site Manager’s memory after you set up new filters,
select View > Refresh Display, from the Events Manager window.
The Events Manager displays the events that match the filters you last saved,
according to the setting of the Ascending/Descending option in the Events
Manager window.
Clearing the Events Manager Window
To clear the events in the Events Manager window, select View > Clear Window.
The window clears and remains empty until you load an event log or refresh the
display.
Monitoring Router Events
Saving Event Messages
You can save the event messages that appear in the Events Manager window to an
ASCII file on your Site Manager workstation. You can then print the log, using
any tool on your workstation.
To save an event log to an ASCII file, follow these steps:
1.Display the event log in the Events Manager window.
2.Filter the event messages displayed.
3.Select File > Save Output to Disk.
The Save Log window appears
114083 Rev. A3-9
(Figure 3-7).
Managing Routers and BNX Platforms
Figure 3-7.Save Log Window
4.Select the directory path in which you want to save the file.
The path appears in the Selection window.
5.Enter the filename in the Selection window after the path.
6.Click on OK.
The Events Manager saves the log to an ASCII file in the specified local
directory. (If you do not specify a directory, the file is automatically saved to
your local directory.)
Note: For viewing purposes, you can reload into the Events Manager event
logs stored in binary format. You cannot reload into the Events Manager event
logs stored in ASCII format.
3-10114083 Rev. A
Clearing the Current Event Log
The router’s event log can hold only a fixed number of messages. When it reaches
its limit, it starts overwriting the log at the beginning. To clear a router’s current
event log, select Administration > Clear Event Log, from the main Site Manager
window. A confirmation window appears
Figure 3-8.Confirmation Window
Click on OK in the confirmation window to delete all the event messages that are
currently stored in the router’s memory. Site Manager enters a message in the
event log indicating that it has cleared the log. Ne w event messages automatically
start filling the event log again.
Monitoring Router Events
(Figure 3-8).
114083 Rev. A3-11
Chapter 4
Monitoring Statistics
For general information about monitoring router statistics, see “Monitoring
Statistics” in Chapter 1. For specific information about using buttons, windows,
and other Site Manager features, refer to Using Site Manager Software. For
information on file-based performance statistics, refer to Gathering andInterpreting Performance Data (BNX Software).
You can use Site Manager to do the following:
•Access statistics
•Connect to a router
•View the Bay Networks MIB
•Define the current screen list
•Display statistics screens
•Create statistics filters
•Search for statistics information
•Save statistics information
•Build custom statistics screens
•Use the MIB II Counters feature
114083 Rev. A4-1
Managing Routers and BNX Platforms
Accessing Statistics
You access all router statistics from the Statistics Manager window. To access this
window, begin at the main Site Manager window and click on Statistics, or select
Tools > Statistics Manager. The Statistics Manager window appears
(Figure 4-1).
Figure 4-1.Statistics Manager Window
Note: The Statistics Manager requires an active connection to a target router
to display router statistics. The next section describes how to use the Statistics
Manager tool to establish or change a connection to a router.
The Statistics Manager window displays the current router’s configuration. That
is, it displays the circuit type and location of the router’s network interfaces and
the bridging and routing protocols that are enabled on each interface.
4-2114083 Rev. A
Connecting to a Router
To connect to a router from the Statistics Manager window, proceed as follows:
1.Select Options > Router Connection.
Monitoring Statistics
The Router Connection Options window appears
Figure 4-2.Router Connection Options Window
2.Specify the target router’ s IP addr ess in the Node Name/IP Address field.
Then click on OK.
The SNMP Agent field in the Statistics Manager window displays the IP address
of the router you specified. (See Figure 4-1.)
(Figure 4-2).
Viewing the Bay Networks MIB
You view the Bay Networks Management Information Base (MIB) using the
Quick Get tool. Quick Get includes a MIB Browser tool that lets you scroll
through and select up to ten objects from the MIB. You then use Quick Get to get
all instances of objects you select and to display that information in columns in
the Quick Get Facility window.
To access the Quick Get Facility window, begin at the Statistics Manager window
and select Tools > Quick Get. The Quick Get Facility window appears
(Figure 4-3).
114083 Rev. A4-3
Managing Routers and BNX Platforms
Figure 4-3.Quick Get Facility Window
The MIB Browser operates the MIB Objects window located in the top-left corner
of the window.
4-4114083 Rev. A
Using the MIB Browser
The Bay Networks MIB is organized as a hierarchical tree. When you first activ ate
Quick Get, the MIB Browser displays the object groups at the top of the tree:
•wfHardwareConfig
•wfSoftwareConfig
•wfSystem
•wfLine
•wfApplication
•rptrBasicPackage
•rptrMonitorPackage
•rptrAddrTrackPackage
Beneath these object groups, related objects are organized in subordinate object
groups, or tables (for example,
wfSystem object group). The prefix wf that precedes many of the MIB objects
indicates that they are Bay Networks enterprise-specific objects.
To access individual objects, first select the top-level object group. The MIB
Browser brings you down one level in the tree and displays subordinate object
groups. Continue selecting object groups and descending through the MIB tree
until the MIB Browser displays the individual objects that you want to select.
You can differentiate between object groups and individual objects by noting their
position in the MIB Browser window. Object groups are flush left with the
window; individual objects are indented slightly.
Use the scroll bar to scroll through the MIB. To move backward in the MIB tree,
select the Back option, which appears in the Quick Get Facility window after you
display subordinate object groups from the top-level object group.
Table 4-1 describes where to find different types of MIB information.
Table 4-1.Finding MIB Information
Top-level MIB Object
Group
wfHardwareConfigObjects pertaining to router hardware
wfSoftwareConfigObjects pertaining to the type of protocol
wfSystemObjects pertaining to the router system
wfLineObjects pertaining to drivers and linesFDDI tables, line state, line traffic
wfApplicationLAN, WAN, and Bridge informationRouting tables, packet information,
rptrBasicPackageRepeater configuration, status, and
rptrMonitorPackageObjects that monitor repeater
rptrAddrTrackPackageTable of address mapping information
Types of Objects/InformationExample
Router backplane ID, power supply,
configuration
and driver software that is loaded, and
information required to load the software
software
control information
performance statistics
about the repeater ports
temperature, serial number
Interface drivers
System record, console, remote
console, circuit name table
protocol state information
Repeater operational state
Performance and error statistics for
groups and ports
Source address of the last readable
frame that the port received
4-6114083 Rev. A
Getting Instances of Selected Objects
You can select and retrieve instances for as many as ten MIB objects at one time.
To locate individual objects, find the object group or table that logically
categorizes the objects you are interested in.
Proceed as follows:
1.Select the top-level object group to which the objects belong.
The MIB Objects field displays a list of subordinate groups. For example,
when you select wfApplication, the objects shown in
Monitoring Statistics
Figure 4-5 appear.
Figure 4-5.Sample Quick Get Facility Window
114083 Rev. A4-7
Managing Routers and BNX Platforms
2.Select additional object groups or tables until you reach the individual
objects you are interested in.
For example, to see the current state of all IP interfaces configured on the
router, select wfInternet, wfIpRouting, wfIpGroup, wfIpInterfaceTable. Then
select the wfIPInterfaceState and wfIPInterfaceAddr objects located beneath
the wfIpInterfaceTable group.
3.Select each object in which you are interested. Note that selectable
objects are indented.
When you select an individual object, the Object Information field at the top
right of the Quick Get Facility window displays the following information
about that object:
AccessWhether the object is user configurable (read-write)
TypeThe type of object (integer, octet, string)
SyntaxThe possible values for the object
Click on Read Description to display a Statistics Help window that contains a
more detailed description of the object. Click on OK to exit the Statistics Help
window .
or nonconfigurable (read-only)
To deselect an object listed under MIB Objects, select the object again.
4.Use selections in the Display Information and Retrieval Filter fields of the
Quick Get Facility window to determine the format of MIB objects
retrieved to the Output field of that window.
You can use the Quick Get Facility to display
--All (unfiltered) or specific (filtered) instances of MIB objects selected in
the Mib Objects field
--All (filtered or unfiltered) instances of selected MIB objects, with or
without their associated instance IDs
4-8114083 Rev. A
Monitoring Statistics
To display without instance IDs all instances of MIB objects selected in the
Mib Objects field
a.Leave the Retrieval Filter field blank.
b.Select No in the Display Information field.
c.Click on Retrieve Request.
(Figure 4-6):
Figure 4-6.All Instances Retrieved (Unfiltered) without Instance IDs
114083 Rev. A4-9
Managing Routers and BNX Platforms
To display with instance IDs all instances of MIB objects selected in the Mib
Objects field
a.Leave the Retrieval Filter field blank.
b.Select Yes in the Display Information field.
c.Click on Retrieve Request.
(Figure 4-7):
Figure 4-7.All Instances Retrieved (Unfiltered) with Instance IDs
4-10114083 Rev. A
Monitoring Statistics
To display without instance IDs only specific (filtered) instances of MIB
objects selected in the Mib Objects field
a.Enter all or part of the instance ID for the desired MIB object(s) in
(Figure 4-8):
the Retrieval Filter field.
Entering more of the instance ID narrows the object search.
b.Select No in the Display Information field.
c.Click on Retrieve Request.
Figure 4-8.Specific Instances Retrieved without Instance IDs
114083 Rev. A4-11
Managing Routers and BNX Platforms
To display with instance IDs only specific (filtered) instances of MIB objects
selected in the Mib Objects field
a.Enter all or part of the instance ID for the desired MIB object(s) in
the Retrieval Filter field.
Entering more of the instance ID narrows the object search.
b.Select Yes in the Display Information field.
c.Click on Retrieve Request.
(Figure 4-9):
Figure 4-9.Specific Instances Retrieved with Instance IDs
4-12114083 Rev. A
5.Click on Stop Retrieval to halt retrieval of objects selected in the Mib
Objects field.
6.Click on Retrieve Request each time you want to refresh the information
displayed in the Output field.
7.To exit the Quick Get Facility window, click on Done.
Defining the Current Screen List
The current screen list is a subset of the default statistics screens and any custom
statistics screens you build. (More information follows on the Screen Builder tool
you use to custom design router statistics screens.)
Note: When you first use the Statistics Manager, the current screen list is
empty. To view router statistics, you must add statistics screens to the current
screen list.
To manage your statistics screen database most effectively, add to the current
screen list only those statistics screens that you use most often.
Monitoring Statistics
Adding Statistics Screens
To add a statistics screen to the current screen list, follow these steps:
1.From the Statistics Manager window, select Tools > Screen Manager.
The Screen Manager window appears
114083 Rev. A4-13
(Figure 4-10).
Managing Routers and BNX Platforms
Figure 4-10.Screen Manager Window
The Screen Manager displays the default statistics screens, grouped by protocol.
Use the scroll bar to scroll through the list. If you have not yet built any custom
statistics screens, then the User Screens list is empty. Later, it will display any
custom screens you create using the Screen Builder.
The Statistics Manager identifies each default statistics screen using a filename
with the .dat extension, followed by a description of the type of data the screen
displays. In the example shown in
Figure 4-11, the statistics screen displays IP
routing statistics.
FilenameScreen description
ip_rte.dat IP Routing Table
MAN0002A
Figure 4-11.Example of Filename and Screen Description
4-14114083 Rev. A
2.Highlight the statistics screen you want to add to the Curr ent Screen List,
then click on Add.
The Current Screen List can contain both default screens and custom screens
at the same time, so you can add statistics screens from either list. The
Statistics Manager updates the Current Screen List to include the statistics
screen that you add.
Repeat Steps 1 and 2 to add additional statistics screens to the current
screen list.
3.Click on OK to update the current screen list and save your changes, or
click on Cancel to exit the Screen Manager window without saving the
changes.
You can use the Launch Facility to display any screen on the current screen list.
For instructions, see “Displaying Statistics Screens” later in this chapter.
Removing Statistics Screens
To remove a statistics screen from the Current Screen List, follow these steps:
1.From the Statistics Manager window, select Tools > Screen Manager.
Monitoring Statistics
The Screen Manager window appears.
2.Highlight the statistics screen you want to remove from the current
screen list. Then click on Remove.
The Statistics Manager removes the statistics screen you select. Repeat Steps
1 and 2 to remove additional statistics screens.
3.Click on OK to exit the window and save y our changes, or click on Cancel
to exit without saving the changes.
114083 Rev. A4-15
Managing Routers and BNX Platforms
Displaying Statistics Screens
Use the Launch Facility to display statistics screens.
Note: Before you can display a statistics screen, you must add it to the current
screen list. For instructions, see the previous section, “Defining the Current
Screen List.”
To display a statistics screen, follow these steps:
1.From the Statistics Manager window, select Tools > Launch Facility.
The Statistics Launch Facility window displays the statistics screens that are
in the Current Screen List
(Figure 4-12).
Figure 4-12.Statistics Launch Facility Window
2.Select one of the statistics screens and click on Launch.
Once you launch the statistics screen, Site Manager begins retrieving the specified
MIB objects from the router. After a short time, a statistics screen appears, such as
the one shown in
4-16114083 Rev. A
Figure 4-13.
Figure 4-13.Statistics Screen
Refreshing Active Statistics Screens
Monitoring Statistics
To update a statistics screen, select View > Refresh Display.
The Statistics Manager retrieves the MIB objects from the router and updates the
statistics screen with the new data.
Specifying Circuit Mode Statistics Polling Rate
A circuit mode statistics screen is one that the Statistics Manager continually
updates with new data. When viewing a circuit mode screen, you can specify how
often the Statistics Manager polls the router to update the data.
114083 Rev. A4-17
Managing Routers and BNX Platforms
To specify the polling rate, begin at a statistics screen and proceed as follows:
1.Select Options > Poll Rate.
The Polling Rate window appears
Figure 4-14.Polling Rate Window
2.Use the slidebar to specify a polling rate; then click on OK.
Zeroing Circuit Mode Statistics
You can reset all counters in a circuit mode statistics screen to zero through the
Zero All Counters menu option. You can also reset all counters in a selected row to
zero through the Zero Current Row Counters menu option.
Note: These functions affect only the values displayed in Site Manager circuit
mode statistics windows, and have no effect on the actual value of counter
objects in a router MIB.
(Figure 4-14).
Zeroing All Counters in a Screen
To clear all counters in a circuit mode statistics screen, select Options > Zero All
Counters.
Figure 4-15 shows a typical response to the Zero All Counters option.
4-18114083 Rev. A
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