Cisco Bug: CSCuq40996 - None-Cisco ISIS LSP is purged after FO if auth and NSF Cisco are used

Last Modified

Feb 13, 2018

Products (1)

Cisco IOS

Known Affected Releases

12.2(33.1.12)XNE

Description (partial)

Symptom:
Following switchover, Cisco router will purge some none-Cisco ISIS LSPs

Conditions:
- Multi-vendor environemnt ( the vendors must insert authentication TLV at some place other than the first position in an LSP)
- ISIS Authentication is enabled
- NSR (NSF Cisco) is in use

View Bug Details in Bug Search Tool Login Required

Why Is Login Required?

Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

Full Description (including symptoms, conditions and workarounds)
Status
Severity
Known Fixed Releases
Related Community Discussions
Number of Related Support Cases

Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.

Learn More About Cisco Service Contracts