There is already a "Proxy" entry field when setting up a new OpenConnect VPN connection that does what you want.
It probably does not auto-populate from the system-wide proxy setting. If you would like to report that as a feature request, please do so at the upstream bug tracker here: https://bugzilla.gnome.org/enter_bug.cgi?product=NetworkManager&component=VPN:%20openconnect ** Changed in: network-manager-openconnect (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1475136 Title: proxy applied system wide does not route connection for vpn agents like openconnect and cisco To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager-openconnect/+bug/1475136/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs