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Cisco Bug: CSCul57824 - RA VPN clients with certificate authentication to IOS router fails

Last Modified

Aug 22, 2017

Products (1)

  • Cisco VPN Client

Known Affected Releases


Description (partial)

RA VPN clients with certificate authentication for IKE, with IOS as headend fails

1. Downgrade the IOS version on the VPN headend to an image which does not have the fix of bug CSCuf51539
2. Use PSK for IKE authentication so Aggressive Mode and not affected by the issue.
3. Move to Anyconnect VPN (either IKEv2 or SSL) instead of RA IPSec VPN clients.

Using certificate authentication for IKE, and IOS headend running an image which has the fix of the bug CSCuf51539
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Bug Details Include

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