#!/bin/bash

DEV="$1"
SUBNET="$2"

openvpn --mktun --dev "$DEV"
ip link set dev "$DEV" txqueuelen 100
ifconfig "$DEV" "$SUBNET".1 pointopoint "$SUBNET".2 mtu 1500
route add -net "$SUBNET".0 netmask 255.255.255.0 gw "$SUBNET".2