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Cisco Bug: CSCvu91211 - EVPNoODN traffic hit of ~20sec during RPFO : drop reason RxTrapFailover1Plus1Fail

Last Modified

Oct 09, 2020

Products (1)

  • Cisco Network Convergence System 560 Series Routers

Known Affected Releases

7.1.2.BASE 7.2.1.BASE

Description (partial)

Symptom:
721-DNX-SIT : EVPNoODN traffic hit of ~20sec during RPFO : drop reason RxTrapFailover1Plus1Fail

Conditions:
During an Active RP reload, i am seeing a traffic on EVPN o ODN traffic streams. I do not see any L2VPN session flap.

Drop reason : 

RxTrapStpStateBlock_EXT_HDR                   0    52   0x34        32048   0                    0                   
RxTrapFailover1Plus1Fail                      0    56   0x38        32043   0                    530019              
RxTrapAdjacentCheckFail (Intf-Down)           0    57   0x39        32043   0                    0 

Repro : 100%
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