Same problem here, 5 to 30 seconds until disconnect. $ apt-show-versions vpnc vpnc/feisty uptodate 0.4.0-2ubuntu1
$ uname -a Linux AngryButler68 2.6.20-13-386 #2 Sun Mar 25 00:18:53 UTC 2007 i686 GNU/Linux -- vpnc dead peer detection disconnects immediately https://launchpad.net/bugs/93413 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs