Preview Tool

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


Description (partial)

Fragmented SIP packets may be dropped due to FirewallInvalidZone.

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.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.