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

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

<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.

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.
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