nanog mailing list archives

Re: Layer 2 vs. Layer 3 to TOR


From: Shane Ronan <sronan () fattoc com>
Date: Fri, 13 Nov 2009 13:51:48 -0500

Disagree, the EX is a very capable L3 router for LANs.


On Nov 13, 2009, at 1:17 PM, Cord MacLeod wrote:

On Nov 13, 2009, at 4:14 AM, Matthew Walster wrote:

2009/11/12 David Coulson <david () davidcoulson net>

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.

If you wanted something to do this, it's called an MX series.  The ex is a switch... l3, but still a switch.




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