[117364] in North American Network Operators' Group
Re: WS-X6148A-GE-TX performance question
daemon@ATHENA.MIT.EDU (Tim Lampman)
Thu Sep 10 17:49:33 2009
Date: Thu, 10 Sep 2009 17:46:56 -0400
From: Tim Lampman <tim@broadlinenetworks.com>
To: nanog@nanog.org
In-Reply-To: <A47E5001BE1A4943B99F123F23EACDD8@HPWORKSTATION>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SXF/native/release/notes/OL_4164.html#wp2563293
Scott Spencer wrote:
> Are the X6148A cards dedicated 1 gb/s uplink for each port ( shared 32 Gb/s
> bus , as long as each port is it's own 1 gb/s still to the 32gb/s bus and
> not shared with 7 other ports, so effectively just 125Mb/s per port then if
> all used at full/even capacity) ?
>
> I can't really find anything much on X6148A internal architecture online,
> but it would seem that each port gets its own 1gb/s link to the
> card/backplane, and that the bottleneck then is the 32gb/s backplane (which
> is fine, as long as it's not 1 gb/s per each set of 8 ports!).
>
>
> Best regards,
>
> Scott Spencer
> Data Center Asset Recovery/Remarketing Manager
> Duane Whitlow & Co. Inc.
> Nationwide Toll Free: 800.977.7473. Direct: 972.865.1395 Fax: 972.931.3340
> <mailto:scott@dwc-computer.com> scott@dwc-computer.com
> <http://www.dwc-it.com/> www.dwc-it.com
> Sales of new and used Cisco/Juniper/F5/Foundry/Brocade/Sun/IBM/Dell/Liebert
> and more ~
>
>
>
--
Tim Lampman
Co-Owner/CTO
*Broadline Networks Inc.*
57 Colborne Street West, Brantford, ON, N3T 1K6
*c.* 905-746-3114
www.broadlinenetworks.com <http://www.broadlinenetworks.com/> |
tim@broadlinenetworks.com <mailto:tim@broadlinenetworks.com>
