Public bug reported: A problem with ipsec-tools 0.8.0 was identified when several android clients (now using this version in 4.0 or "ice cream sandwich") suddenly could no longer connect with L2TP VPN. The problem is described here: http://code.google.com/p/android/issues/detail?id=23124
Recently, Paul Wouters at Redhat provided a patch to fix their Openswan server to communicate with clients using the "broken" ipsec-tools. http://code.google.com/p/android/issues/attachmentText?id=23124&aid=231240180000&name =openswan-android-ics-natoa.patch&token=EzFmhoZ4cMK- YQ9Z18bf3pmhVFc%3A1340377622735 Workaround for Android Ice Cream Sandwich ipsec-tools 0.8.0 bug ipsec-tools 0.8.0 mistakenly sets some NAT-OA fields that are defined in RFC1374 as "always zero". We define these as "ft_mbz" (Must Be Zero) This workaround changes the type to "ft_nat" (Natural number) and then ignores it. What we really need is the "ft_mbz" case to log and zeroise If confirmed as a problem, perhaps the above can point folks in the right direction to help fix it. ** Affects: ipsec-tools (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to ipsec-tools in Ubuntu. https://bugs.launchpad.net/bugs/1016639 Title: LT2P VPN connection issue To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ipsec-tools/+bug/1016639/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs