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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


Description (partial)

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.
This happens when there is no existing NAT translations for the session exists.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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