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Cisco Bug: CSCsg34166 - decrypted packet failed SA identity check | set nat demux

Last Modified

Feb 22, 2014

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)


The IPSec-protected L2TP solution does not work if the remote device is a Linux station.  The 
IPSec SAs are established, but all IPSec packets sent by the Linux station are rejected.


This happens only if the user has configured the SET NAT DEMUX option within IPSec.
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Bug Details Include

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