Please do write me to let me know how it went for you, and/or with any suggestions.
It should work for most or all Debian-derived distributions through 9.0 ('Stretch'). I originally wrote this 'How-To' for Ubuntu v10, and have updated it through v17.04. OIT has a good general VPN-Linux page with instructions on setting up the Cisco An圜onnect VPN client software for Linux, but I got tripped up in a couple of places and thought I'd pass on some heads-ups for other Debian and Ubuntu users. (Note: There is also an alternative method of installing UCI VPN support without using the Cisco client, but using the built-in Debian/Ubuntu openconnect and openvpn drivers, should you find the below method does not work for you, or if you prefer to use open-source non-proprietary software.) Introduction
Installing and using the Cisco An圜onnect client with Ubuntu for UCI VPN Installing and using the Cisco An圜onnect client with Debian and Ubuntu for UCI VPN
