[Interface]
Address=10.20.30.2/32
PrivateKey=6CCRP42JiTObyf64Vo0BcqsX6vptsqOU+MKUslUun28=
PostUp = iptables -t nat -A POSTROUTING -o `ip link show | awk -F ': ' '/state UP/ {print $2}'` -j MASQUERADE
PostDown = iptables -t nat -D POSTROUTING -o `ip link show | awk -F ': ' '/state UP/ {print $2}'` -j MASQUERADE

#internal node
[Peer]
PublicKey=MxnOnIlKfSyZyRutnYyoWHb3Izjalgf1t8F1oPJiyyw=
AllowedIPs=10.20.30.0/24
Endpoint=195.2.79.13:17968
PersistentKeepalive=25