client
tls-client
remote vpn.uoa.gr 443
nobind
resolv-retry infinite
proto tcp
dev tun
ca uoa-ca.cer
auth-user-pass
cipher AES-128-CBC
persist-key
persist-tun
fast-io
inactive 480
keepalive 20 480
route-method exe
route-delay 2
script-security 2 system
pull dhcp-options
up /etc/openvpn/client.up
down /etc/openvpn/client.down