On 09/01/12 15:26, ying-xiang wrote:
i have been confused by this question for a long time and i have been
looking up some stuff from CCO.but still can not find the
answer.what's the difference between when a router need to handle
encapsulation of L3VPN and L2vpn?anyone who could give the point?
VPLS requires that the device be able to store a layer 2 FDB of the form:
MAC address -> MPLS LSP
Many forwarding engines e.g. 6500 PFC3 cannot support this. Those
platforms require linecards with "extended" forwarding engines.
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