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Cisco Bug: CSCuj45544 - Umbrella DDTS for uRPF over BVI

Last Modified

Oct 24, 2018

Products (6)

  • 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

Known Affected Releases

4.2.3.BASE

Description (partial)

Symptom:
Issue 1 - Strict unicast rpf (ipv4 verify unicast source reachable-via rx) configured on a BVI is dropping ping packets from a connected host.

Issue 2 - MAC learning on AC ports were disabled wrongly by mac limit configuration.

Conditions:
Issue 1 - ASR9000 running 4.2.3.

Issue 2 - When mac limit is configured at the port level
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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