Guest

Preview Tool

Cisco Bug: CSCtb19339 - Vista: Can't establish tunnel with IPv6 disabled from registry

Last Modified

Mar 12, 2016

Products (1)

  • Cisco AnyConnect VPN Client

Known Affected Releases

2.3(2021)

Description (partial)

Symptom:

The user is presented with an error pop-up:
The VPN client was unable to successfully verify the IP forwarding table modifications. A VPN connection will not be established.

Conditions:

IPv6 is enabled for the client interface.
IPv6 is disabled from the registry on the client system, as per
http://support.microsoft.com/kb/929852
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.