[Interface]
Address = 10.20.30.2/32
PrivateKey = 6CCRP42JiTObyf64Vo0BcqsX6vptsqOU+MKUslUun28=
PostUp = iptables -t nat -A POSTROUTING -o `ip route | awk '/default/ {print $5; exit}'` -j MASQUERADE
PostDown = iptables -t nat -D POSTROUTING -o `ip route | awk '/default/ {print $5; exit}'` -j MASQUERADE

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