I'm using a patched (see prior thread[1]) OpenConnect 7.05 on a VM running Ubuntu 14.10 to connect to a Juniper VPN server. I've observed that the stock /etc/vpnc/vpnc-script is incorrectly setting the list of search domains in /etc/resolv.conf. The list is comma (and space) delimited, yet resolvconf is documented as requiring only space as the delimiter, and the commas do break the functionality. As vpnc-script passes on the search list verbatim, I'm guessing the problem is that the Juniper-specific code is not setting up the $CISCO_DEF_DOMAIN environment variable in a way that is compatible with the Cisco code. I've worked around the issue by placing a wrapper around vpnc-script as follows: #!/bin/sh # repair the list of search domains so they are space delimited and not # comma delimited echo -n Unrepaired search domain list: echo $CISCO_DEF_DOMAIN export CISCO_DEF_DOMAIN=\ "$(echo "$CISCO_DEF_DOMAIN" | perl -pe 'tr/, / /s;')" echo -n Repaired search domain list: echo $CISCO_DEF_DOMAIN # Execute default script . /etc/vpnc/vpnc-script # End of script and then using OC's --script switch to call the above script. -Tom 1. http://lists.infradead.org/pipermail/openconnect-devel/2015-April/002896.html