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Cisco Bug: CSCtd00493 - v6 Bidir Upstream forwarding broken in certain cases

Last Modified

Jan 28, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.2XN

Description (partial)

None
Symptom:
For IPV6 bidir entry FF03::1:0:0/96, some packet with address like FF03::1:1:1/128 or 
FF03::1:1:2/128, etc, cannot find match in CPP due to the collision lookup failure, this will 
casue the traffic not forwarded for the entries

Conditions:
IPV6 bidir with ACL configured,
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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