mode p2p remote AS64768.linuxshell.org rport 64828 lport 10024 dev-type tun dev dn42_yang comp-lzo secret dn42_yang.key user openvpn group openvpn persist-key persist-tun keepalive 1 30 mssfix ifconfig 172.22.254.17 172.22.254.18 float tun-ipv6