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Cisco Bug: CSCub18741 - ASR: Fragmented SIP invite packets may be silently dropped

Last Modified

Apr 17, 2019

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

n/a

Description (partial)

Symptom:
Fragmented SIP packets may be dropped due to FirewallInvalidZone.

Conditions:
NAT and Firewall configured in VASI interface,SIP payload needs to be translated and the length of
translated ip address is different from the prenat address or PAT is configured.
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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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