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Cisco Bug: CSCsz34491 - ASR1K:VFR crash at ipv4_vfr_egress

Last Modified

Feb 01, 2017

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

When NAT is configured on ASR and ip virtual reassembly is disabled on ingress interface - the ASR router may experience a crash with special ALG packets which have out of order fragments.
With invalid configuration with NAT, where ip virtual reassembly is disabled on ingress interface, ASR may crash with some special SIP ALG packets.
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