Troubleshoot Punt Keepalive Failures in Cisco IOS XE
This video by Ivan from Cisco TAC explains troubleshooting P keep alive failures in Cisco IOS XE, focusing on internal data paths, error logs, and diagnostic tools to maintain system stability.
MAIN POINTS FROM TRANSCRIPT
- P keep alive failures indicate issues in the communication path between control and data planes in Cisco IOS XE.
- Critical logs and system resets occur if keep alive messages are not received within 5 minutes.
- The P deog log file and EM scripting help diagnose and gather data on the issue.
- Commands like "show platform software p-pocer" and "debok platform Hardware qfp active data crash" are crucial for troubleshooting.
TAKEAWAYS
- Ensure the system is updated with the latest Cisco IOS XE software for effective troubleshooting.
- The P deog log file collects critical data for understanding P keep alive failures.
- Use EM scripting for additional data collection when standard logs are insufficient.
- Provide core files generated by scripts when filing a case with Cisco for further assistance.