Layer 2 vs. Layer 3 to TOR

Matthew Walster matthew at
Fri Nov 13 12:14:27 UTC 2009

2009/11/12 David Coulson <david at>

> You could route /32s within your L3 environment, or maybe even leverage
> something like VPLS - Not sure of any TOR-level switches that MPLS
> pseudowire a port into a VPLS cloud though.

Just to let you know - the Juniper EX4200 series only support a single label
stack, and RSVP not LDP - plus they have a restricted BGP table size, so
VPLS is out of the question.

Matthew Walster

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