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Cisco Bug: CSCup83242 - 250ms of delay switching links using LAG 1+1 with PBB

Last Modified

Sep 12, 2019

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

4.3.1.BASE

Description (partial)

Symptom:
Typhoon linecards with PBB and 1+1 LAG (1 active, 1 standby) see a 250ms delay when switching from the active and standby link.

Packets get dropped with in the NP by RSV_DROP_EGR_LAG_NO_MATCH counter.

Conditions:
* PBB
* LAG 1+1 (1 Active, 1 Standby)
* Switchover
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  • Status
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