IPv6 – reminder
TCPDUMP: # tcpdump -i eth0 -vv ip6 ROUTES: # ip -6 route or # route -A inet6 ‘/etc/network/interfaces’ iface eth0 inet6 static pre-up modprobe ipv6 address fd00:0:172:16:20:1:: netmask 64 # ROUTES IPv6 up route -6 add fd00:0:10:0::/64 gw fd00:0:172:16:0:2:: See http://tldp.org/HOWTO/Linux+IPv6-HOWTO/