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Cisco Bug: CSCtb64927 - VSA - after a while, some outbound SAs stop encrypting [TCAM mismatch]

Last Modified

Jan 30, 2017

Products (1)

  • Cisco 7200 Series Routers

Known Affected Releases


Description (partial)


After some time (~ 24 hours and after a rekey), some of the VPN tunnels stop encrypting traffic. The encrypt counter for the IPSEC SA shows "0", while the decrypt counter shows increasing value.


- 7200 with VSA
- large number of tunnels and SAs
- tunnels terminated on a dynamic crypto map with a match statement.
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Bug Details Include

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