nanog mailing list archives

Re: Juniper M10i sufficient for BGP, or go with M20?


From: "Chris L. Morrow" <christopher.morrow () verizonbusiness com>
Date: Mon, 14 May 2007 01:26:48 +0000 (GMT)




On Sun, 13 May 2007, Donald Stahl wrote:


I don't know much about Juniper but I'm about to learn with a new job. If
I'm going to take full routes from a couple of upstreams and have a couple of
peers will the M10i (768M max) be enough or is the M20 (2048M max) a better
choice. Layout here is such that I'd expect to use a single quad gigabit port
ethernet blade in each of a pair of M10i/M20 to achieve redundancy.
The M10i is perfectly capable of handling the full table and then some.
The only question is whether you want to buy more just in case your needs
grow.

That said- Last time I spoke to a Juniper rep I was told that their 4 port
GigE card for the M7/M10 is oversubscribed 4:1- ie the backplane
connection is only gigabit. Check into that if it is important to you. I

he said 'blade' to which I read '4 pics in a FPC'... maybe it's a
terminology thing? Neal?


Current thread: