Arduous

#!/bin/sh
# This adds the appropriate 6rd tunnel for Swisscom users with a DD-WRT based router.
# Script forked from
# https://gist.github.com/VictorLowther/2969270
# using info from
# http://vincent.bernat.im/en/blog/2014-swisscom-router.html
# Get it copied to /tmp/etc/config/(whatever).wanup, 
# The following is relevant for PPP, not sure it is for DHCP
# and then ln -s /tmp/etc/config/(whatever).ipup to it.