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Cisco Bug: CSCsz19296 - IPSEC NAT-T - block may get dropped due to VPN handle mismatch

Last Modified

Nov 08, 2016

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

8.1(2.19)

Description (partial)

Symptom:

Due to a VPN handle mismatch associated with an IPSEC NAT-T buffer, the block may be 
dropped.
Conditions:

This was only ever seen with a large L2TP FT deployment.
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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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