config 6tunnel option tnlifname 'sixbone' # provide your tunnel providers' ipv4 address option remoteip4 '' # provide your public ipv4 address option localip4 '' # provide your local ipv6 address including prefix, # eg. 2001:610::2/64 option localip6 '' # provide your tunnel providers' ipv6 address excluding # prefix, eg. 2001:610::1 option remoteip6 '' # this should provide an mtu for your tunnel interface option mtu '1280' # this should provide a ttl for your tunnel interface option ttl '64'