Using Debug Commands - Cisco 7600 SIP 200 - SPA Interface Processor 200 Hardware Installation Manual

Chapter 7 Troubleshooting the Installation
Problem
Troubleshooting Line Card States

Using debug Commands

The debug hw-module subslot command is intended for use by Cisco Systems technical support
personnel. For more information about the debug hw-module subslot command, see the Cisco 7600
Series Router SIP, SSC, and SPA Software Configuration Guide.
Because debugging output is assigned high priority in the CPU process, it can render the system
Caution
unusable. For this reason, use debug commands only to troubleshoot specific problems or during
troubleshooting sessions with Cisco technical support staff. Moreover, it is best to use debug commands
during periods of lower network traffic and fewer users. Debugging during these periods decreases the
likelihood that increased debug command processing overhead will affect system use.
For information about other debug commands supported on the To view the explanations and
recommended actions for the Cisco 7600 series router error messages, including messages related to
Cisco 7600 SIPs and SPAs, refer to the following documents:
•
•
OL-5052-14
Table 7-3
Cisco 7600 Series Cisco IOS System Message Guide, 12.2SX (for error messages on Early
Deployment trains)
System Error Messages for Cisco IOS Release 12.2S (for error messages in Release 12.2S)
Troubleshooting Line Card States
Solution
LED on the line card front panel is green
•
indicating that the that line card is up and
running with IOS.
The show module command shows the status
•
of line card slot as Ok and the status of the
Distributed Forwarding submodule as Ok
indicating that supervisor recognizes the line
card and if the line card is powered up and
online in the C7600 system or not.
LED on the SPA front panel is green.
•
The show hw-module subslot x/y oir
•
[internal] command indicates that the SPA
operation status is Ok..
The show running-config command shows
•
interfaces for the line card and if the
controllers for the installed SPAs (if any) are
installed.
The show ip interface brief command shows
•
the configured interfaces for the line card if
they are ready for configuration.
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
Using debug Commands
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