Cisco AnyConnect VPN client scripts

1. openconnect package should be installed (eg yum install openconnect on CentOS 7)
2. content of this repository should be copied into /usr/local/sbin/vpn, /usr/lib/systemd/system and /etc/vpn accordingly

1. Optionally could be installed Post connection script /etc/vpnc/post-connect.d/01-workenv
2. Optionally could be adjusted logging settings for charon IKE daemon using settings from /etc/strongswan.d/charon-logging.conf

1. /etc/vpn/vpn-login-<VPN service name> should be set with correct credentials

2. enable and start authentication service:

   systemctl enable vpnauth@<VPN service name>
   systemctl start vpnauth@<VPN service name>
   

3. enable and start VPN client:

   systemctl enable vpnrun@<VPN service name>
   systemctl start vpnrun@<VPN service name>