Hi Rick, Yep, found out the hard way :) Just thought id give an example of what actually technically happened when you try something like it.. (the whole thing sprung out from your VOD classes on l2protocol tunneling).
Kim Rick Mur wrote: > You have to know that layer 2 protocol tunneling is something > completely different than Q-in-Q :-) > When you want to use l2protocol-tunnel without Q-in-Q both ends of the > SP network, in your case SW1 and SW2, they should only have switchport > mode access configured. The customer end (SW3 and SW4) also needs to > be a routed or access port in one VLAN, so you only have untagged > traffic. > > Tagged traffic will not work as you have seen :-) Therefore we > invented Q-in-Q to double tag packets. > > -- // Freedom Matters // Follow my progress on: http://kpjungle.wordpress.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
