Debug Atm Commands; Guidelines For Using Debug Commands; Debug Atm Errors Command - Cisco CISCO851-K9 - 851 Integrated Services Router Configuration Manual

ATM Troubleshooting Commands
Table 14-2 show atm interface Command Output Description (continued)
Field
Maximum
Transmit
Channels
Max Datagram
Size
PLIM Type

debug atm Commands

Use the debug commands to troubleshoot configuration problems that you might be having on your
network. The debug commands provide extensive, informative displays to help you interpret any
possible problems.

Guidelines for Using Debug Commands

Read the following guidelines before using debug commands to ensure appropriate results.
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Debugging is assigned a high priority in your router CPU process, and it can render your router unusable.
Caution
For this reason, use debug commands only to troubleshoot specific problems. The best time to use debug
commands is during periods of low network traffic so that other activity on the network is not adversely
affected.
You can find additional information and documentation about the debug commands in the
Debug Command

debug atm errors Command

Use the debug atm errors command to display ATM errors. The no form of this command disables
debugging output.
Example 14-4 Viewing ATM Errors
Router# debug atm errors
ATM errors debugging is on
Router#
01:32:02:ATM(ATM0.2):VC(3) Bad SAP received 4500
01:32:04:ATM(ATM0.2):VC(3) Bad SAP received 4500
01:32:06:ATM(ATM0.2):VC(3) Bad SAP received 4500
Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
14-6
Description
Maximum number of transmit channels.
Configured maximum number of bytes in the largest datagram.
Physical layer interface module (PLIM) type.
All debug commands are entered in privileged EXEC mode.
To view debugging messages on a console, enter the logging console debugging command.
Most debug commands take no arguments.
To disable debugging, enter the undebug all command.
To use debug commands during a Telnet session on your router, enter the terminal monitor
command.
Reference.
Example 14-4 shows a sample output.
Chapter 14 Troubleshooting
Cisco IOS
OL-5332-01