Guest

Preview Tool

Cisco Bug: CSCvs55082 - On initial bringup AC bundle convergence flag is never cleared and EVPN cost out stuck True

Last Modified

Jun 17, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.0.2.BASE

Description (partial)

Symptom:
<CmdBold>show evpn summary<noCmdBold> shows EVPN cost-out set to TRUE when EVPN cost-out is not configured.  All access bundles are kept in OOS state.

Conditions:
This issue affects all platforms running EVPN and IOS XR version 7.0.90. The platforms affected are ASR9K and NCS5500.

The issue occurs on initial configuration bringup in a specific timing condition where the bgp process disconnects from the l2vpn_mgr process and remains disconnected at the end of the initialization sequences.
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.