#!/bin/sh

if [ $# -ne 2 ]; then
    echo "$0 vxlanid dev"
    echo "f.i. $0 100 eth0"
    exit 1
fi

netid=$1; shift
dev=$1; shift

ip -6 link add vxlan${netid} type vxlan \
    id ${netid} \
    dstport 4789 \
    group ff05::${netid} \
    dev ${dev} \
    ttl 5

ip link set ${dev} up