nanog mailing list archives

Re: Recommended L2 switches for a new IXP


From: Martin Hannigan <hannigan () gmail com>
Date: Mon, 12 Jan 2015 10:44:04 -0500

Substantial amounts of hive mind went into this topic in the formation of
Open-IX and particularly around optimizing costs and maximizing traffic.
See http://bit.ly/N-OIX1 for a reference.

Best,

-M<




On Mon, Jan 12, 2015 at 10:34 AM, Justin Wilson - MTIN <lists () mtin net>
wrote:

Like Mike says, it depends on your market.   Are these markets where there
are existing exchanges?

Cost per port is what we always look at.  If we are going into a market
where there won't be much growth we look at Cisco and Force 10.  Their cost
per port is usually cheaper for smaller 10 Gig switches. You need something
that is fairly robust.

Reliability in an exchange is a key component.  If you go with a
non-chassis switch make sure you have redundancy in your design.  We like
Chassis based switches because they tend to be more robust.  But thats just
my take on it.

Justin

---
Justin Wilson j2sw () mtin net
http://www.mtin.net
Managed Services - xISP Solutions - Data Centers
http://www.thebrotherswisp.com
Podcast about xISP topics
http://www.midwest-ix.com
Peering - Transit - Internet Exchange

On Jan 12, 2015, at 10:24 AM, Aaron <aaron () wholesaleinternet net> wrote:

We used to use Brocade FastIrons until we needed more 10G port density.
We moved to Brocade SX's.

Originally, when it was 2 or 3 peers, we used an old Netgear switch. :)

Aaron

On 1/12/2015 7:07 AM, Mike Hammett wrote:
I look forward to this thread.

I think one important thing is who is your addressable market size? I'm
working with a startup IXP and there's only 20 carriers in the building. A
chassis based switch would be silly as there would never be that many
people present. 2x 1U switches would be more than plenty in their
environment.




-----
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com



----- Original Message -----

From: "Manuel Marín" <mmg () transtelco net>
To: nanog () nanog org
Sent: Monday, January 12, 2015 12:35:15 AM
Subject: Recommended L2 switches for a new IXP

Dear Nanog community

We are trying to build a new IXP in some US Metro areas where we have
multiple POPs and I was wondering what do you recommend for L2
switches. I
know that some IXPs use Nexus, Brocade, Force10 but I don't personally
have
experience with these switches. It would be great if you can share your
experience and recommendations. There are so many options that I don't
know
if it makes sense to start with a modular switch (usually expensive
because
the backplane, dual dc, dual CPU, etc) or start with a 1RU high density
switch that support new protocols like Trill and that supposedly allow
you
to create Ethernet Fabric/Clusters. The requirements are simple, 1G/10G
ports for exchange participants, 40G/100G for uplinks between switches
and
flow support for statistics and traffic analysis.

Thank you and have a great day.

Regards



--
================================================================
Aaron Wendel
Chief Technical Officer
Wholesale Internet, Inc. (AS 32097)
(816)550-9030
http://www.wholesaleinternet.com
================================================================





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