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Cisco Bug: CSCus94707 - XBAR_TIMEOUT_ERROR when LC is inserted with mcast on 9922

Last Modified

Jul 21, 2018

Products (7)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco IOS XR Software
  • Cisco ASR 9922 Router
  • Cisco ASR 9010 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router

Known Affected Releases


Description (partial)

Linecard insertion may result in XBAR_TIMEOUT_ERROR on a different linecard

The DDTS is specific for ASR9922 running multicast traffic running any release beyond 4.2.1.
The trigger is an LC insertion with it also being a multicast receiver.
The LC insertion causes multicast traffic drop for existing receivers for 10 seconds.
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Bug Details Include

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  • Status
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