[c-nsp] ISR G2 "multicore"?

James Weathersby (jweather) jweather at cisco.com
Wed Oct 28 08:53:13 EDT 2009


Thanks, yeah we're talking with all of those guys.  A lot of it has to
do with the different roles the routers play.

-----Original Message-----
From: Jared Mauch [mailto:jared at puck.nether.net] 
Sent: Wednesday, October 28, 2009 8:49 AM
To: James Weathersby (jweather)
Subject: Re: [c-nsp] ISR G2 "multicore"?

It may be worthwhile to talk to the ION team, they did multi-core on  
the NPE-G1.  They did a lot of work since 2001 in ITD (now NSSTG) to  
make it work out.

Let me know if you need introductions to the principals involved.  The  
XE stuff is still a mess IMHO, and XR is still a over-engineered beast  
with massive overhead.

Make sure that anything you do includes all the hotice and similar  
projects.

	- Jared

On Oct 28, 2009, at 7:09 AM, James Weathersby (jweather) wrote:

> We're looking at a lot of options, but trying to avoid having to
> re-write the entire OS.  At last count, T train IOS had over 4500
> features, and I think we have customers using every one of them on an
> access router.  We can't afford to eliminate any of them in a  
> rewrite as
> some other platforms have been able to do.
>
>
>
> From: Ryan Hughes [mailto:rshughes at gmail.com]
> Sent: Tuesday, October 27, 2009 11:05 PM
> To: James Weathersby (jweather)
> Subject: Re: [c-nsp] ISR G2 "multicore"?
>
>
>
> We will see some of the same efforts put forth in the Cat6500/NXOS to
> push modularity especially now that we're looking at a universal image
> with 15.0? Having worked with NXOS to some extent now, I greatly
> appreciate the ability to add/remove features thus delimiting exposure
> to "fat finger" config. Thanks for listening.
>
>
>
> ryan
>
> On Tue, Oct 27, 2009 at 10:15 PM, James Weathersby (jweather)
> <jweather at cisco.com> wrote:
>
> We're looking at several options for the multi-core CPU.  Offloading
> specific features, management, apps, HA options.  We've looked very
> closely at some of the other attempts to use multi-core processors
> across Cisco and are trying to learn from their experiences.
>
>
>
> james
>
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