CHAPTER
2-1
ATM Switch Router Troubleshooting Guide
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2
Troubleshooting Tools
This chapter describes the tools available to assist you in troubleshooting your ATM switch router and
contains the following sections:
• Using Diagnostic Commands
• Third-Party Troubleshooting Tools
Using Diagnostic Commands
You can use the show, debug, ping, and traceroute commands to monitor and troubleshoot your
internetwork.
show Commands
You can use the show commands to perform many functions:
• Monitor switch router behavior during initial installation
• Monitor normal network operation
• Isolate problem interfaces, nodes, media, or applications
• Determine when a network is congested
• Determine the status of servers, clients, or other neighbors
Following are some of the most commonly used show commands:
Command Purpose
show interfaces
show interfaces atm
show interfaces atm-p
show interfaces cbr
show line
Displays statistics for the network interfaces.
show controllers
show controllers atm
show controllers ethernet
Displays statistics for port adapter interface controllers.
show lane Displays the LAN emulation configuration.
show running-config Displays the switch router configuration currently running.
