openvpn --dev tun1 --ifconfig 10.179.8.1 10.179.8.2

openvpn --remote 10.1.1.4 --dev tun1 --ifconfig 10.179.8.2 10.179.8.1

in anderem Fenster:

ip -c link
ip -c addr
ping 10.179.8.1

openvpn --dev tun1 --ifconfig-ipv6 fe80::11 fe80::10 --ifconfig 10.1.1.11 10.1.1.10

openvpn --dev tun1 --remote 10.1.1.4 --ifconfig-ipv6 fe80::10 fe80::11 --ifconfig 10.1.1.10 10.1.1.11

openvpn --genkey secret /etc/openvpn/shared_secret.key

/etc/openvpn/shared_secret.conf :

dev tun0
ifconfig 10.179.8.1 10.179.8.2
secret /etc/openvpn/shared_secret.key
cipher AES-256-CBC

openvpn --config /etc/openvpn/shared_secret.conf --verb 6

scp 10.1.1.4:/etc/openvpn/shared_secret.key /etc/openvpn/

/etc/openvpn/shared_secret.conf :

remote 10.1.1.4
dev tun0
ifconfig 10.179.8.2 10.179.8.1
secret /etc/openvpn/shared_secret.key
cipher AES-256-CBC

openvpn --config /etc/openvpn/shared_secret.conf --verb 6

in anderem Fenster:

ping 10.179.8.1

• https://wiki.debian.org/OpenVPN