Hi,
What's the difference between the command and why youd they give a different output on a 3750G Default SDM template:
sh plat forw gigabitEthernet 1/0/1 H.H.H H.H.H ipv6 X:X:X:X::ff03 ff02::1:ff00:ff01 icmp 135 0
and
sh plat forw gigabitEthernet 1/0/1 H.H.H H.H.H