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Cisco Bug: CSCvu29686 - [653-ASR9K-SIT]IPV6 Frames with restricted port range translated if the port yields the same PSID

Last Modified

Aug 11, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

6.5.3.BASE 6.6.2.BASE 6.6.3.BASE 7.0.1.BASE 7.0.2.BASE 7.1.2.BASE

Description (partial)

Symptom:
When the  port   from the restricted range matches with the  PSID field of  IPv6 frame , its getting translated. Though its from restricted port range

Conditions:
Issue observed with IPv6 to IPv4 translation only & also seen on only Tomahawk LC.
When the  port   from the restricted range matches with the  PSID field of  IPv6 frame , its getting translated. Though its from restricted port range
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