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Cisco Bug: CSCur33647 - Vlan tagged LACP in IRB BD takes down local LACP session on Ether-Bundle

Last Modified

May 13, 2018

Products (7)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • 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

4.3.2.BASE 5.3.2.BASE

Description (partial)

LACP PDU(s) received on Vlan tagged bundle AC is punted. This interferes untagged LACP session on local 
bundle. It brings down local LACP session.

When users mistakenly let tagged LACP traffic into IRB bridge domain.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Related Community Discussions
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