3 ip link set mtu 1400 dev $1
6 ip addr add 192.168.123.254/24 dev $1
7 ip addr add fec0::fd/64 dev $1
9 # add routes to client subnets
10 # you also have to add these routes to the client configuration file of each client
11 # ip route add 192.168.11.0/24 dev $1
12 # ip route add fec0:1::/48 dev $1
13 # ip route add 192.168.12.0/24 dev $1
14 # ip route add fec0:2::/48 dev $1
15 # ip route add 192.168.13.0/24 dev $1
16 # ip route add fec0:3::/48 dev $1
18 # disable ICMP redirects as they don't work within the tunnel
19 echo 0 > /proc/sys/net/ipv4/conf/$1/send_redirects
20 echo 0 > /proc/sys/net/ipv4/conf/$1/accept_redirects
22 # enable packet forwarding
23 echo 1 > /proc/sys/net/ipv6/conf/$1/forwarding
24 echo 1 > /proc/sys/net/ipv4/conf/$1/forwarding
26 # enable routing to local ethernet interface
27 # echo 1 > /proc/sys/net/ipv6/conf/eth0/forwarding
28 # echo 1 > /proc/sys/net/ipv4/conf/eth0/forwarding