traffic shaping ipv6 using tc for linux
tc qdisc add dev eth0 root handle 1: htb default 30 tc class add dev eth0 parent 1: classid 1:1 htb rate 256kbit tc class add dev eth0 parent 1: classid 1:2 htb rate 256kbit tc filter add dev eth0 protocol ipv6 parent 1:0 prio 1 u32 match ip6 dst 2001:a:b:c::2/64 flowid 1:1 tc filter add dev eth0 protocol ipv6 parent 1:0 prio 1 u32 match ip6 src 2001:a:b:c::2/64 flowid 1:2