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Cisco Bug: CSCsy85400 - VIA field in first SIP INVITE or BYE message is not natted properly

Last Modified

Feb 22, 2014

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

12.2XN

Description (partial)

Symptom:
First VIA field  in SIP call INVITE/BYE is not getting natted properly. NAT inside IP address is replaced by some invalid  characters.
Calls are NOT impacted  due to  this issue.
Conditions:
This happens when there is no existing NAT translations for the session exists.
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Bug Details Include

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  • Status
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