Cisco CRS-1 - Carrier Routing System Router

CHAPTER
5-131
Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
OL-21483-02
5
Troubleshooting Interfaces
This chapter describes techniques that you can use to troubleshoot interfaces. It includes the following
sections:
• Verifying and Troubleshooting Configured Interfaces, page 5-131
• Verifying and Troubleshooting Pluggable Optical Interfaces, page 5-139
• Troubleshooting Common Issues with Bundle Interfaces, page 5-144
Verifying and Troubleshooting Configured Interfaces
To troubleshoot the configured interfaces on Cisco IOS XR software, perform the following procedure.
SUMMARY STEPS
1. show interfaces type instance
2. show controllers interface-type interface-instance stats
3. show netio idb interface-type interface-instance
4. show controllers plim asic statistics interface type instance
or
show hw-module subslot address counters mac index
or
show hw-module subslot counters framer
5. Contact Cisco Technical Support if the problem is not resolved.