why con't setup tunnel between PEs?

Unanswered Question
Jul 20th, 2009

hi,i have a problem about multicast for mpls vpn.


at the core use ssm .but i don't know how to config P.the configuration of Pe:

ip multicast-routing

ip vrf a

rd 100:1

route-target both 100:1

mdt default

ip multicast-routing vrf a

ip pim ssm default

the configuration of P:

ip pim ssm default.

but display of the PE:

sho ip pim vrf a nei

only have the interface connect with CE .

why don't setup PEs ?

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Overall Rating: 0 (0 ratings)
jon.harald.bovr... Mon, 07/20/2009 - 21:50


ip multicast-routing

ip pim ssm default

Interface config:

ip pim sparse-mode (on all relevant P and PE interface)

You might also need to enable 'address-family ipv4 mdt' on P/PE, dependent of HW/SW

A verification: show ip pim neigh on PE should show P-router as neigbour


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