Guest

Preview Tool

Cisco Bug: CSCvi14311 - BGP Sessions flapping randomly while sending malformed BGP packets

Last Modified

Aug 19, 2019

Products (9)

  • Cisco Network Convergence System 5500 Series
  • Cisco ASR 9910 Router
  • Cisco IOS XR Software
  • Cisco ASR 9922 Router
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router

Known Affected Releases

6.3.2.BASE

Description (partial)

Symptom:
BGP sessions flapped randomly due to malformed packet received by peer.


Conditions:
BGP sessions which are NSR enabled may get flapped randomly due to BGP update received with malformed information.
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.