[c-nsp] q-in-q breaking multicast?

Robert Blayzor rblayzor at inoc.net
Sat Jun 30 11:03:15 EDT 2007


Jon Lewis wrote:
> What I'm seeing now is that the two 6500's can't ping each other's IPs
> in one of these customer vlans, but can ping customer IPs behind the CPE
> 2912.  I would have thought even with uni-isolated ports on the 3400,
> traffic between the 6500s (like pinging one 6500 vlan interface IP from
> ther other 6500) would be able to flow down to and through the CPE 2912
> switch, but that doesn't seem to be the case.


Yep that sounds exactly like you're in two UNI ports, which can't talk
to each other.  Your telco needs to make them both NNI ports.

-- 
Robert Blayzor
INOC
rblayzor at inoc.net
http://www.inoc.net/~rblayzor/

Earth is 98% full...please delete anyone you can.


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