Re: [c-nsp] Devil's Advocate - Segment Routing, Why?

[steve ulrich <sulrich () botwerks org>]

> On Jun 19, 2020, at 08:06, Mark Tinka <mark.tinka () seacom mu> wrote:
>
> > On 19/Jun/20 14:50, Tim Durack wrote:
> >
> > If y'all can deal with the BU, the Cat9k family is looking
> > half-decent: MPLS PE/P, BGP L3VPN, BGP EVPN (VXLAN dataplane not MPLS)
> > etc.
> > UADP programmable pipeline ASIC, FIB ~200k, E-LLW, mandatory DNA
> > license now covers software support...
> >
> > Of course you do have to deal with a BU that lives in a parallel
> > universe (SDA, LISP, NEAT etc) - but the hardware is the right
> > price-perf, and IOS-XE is tolerable.
> >
> > No large FIB today, but Cisco appears to be headed towards "Silicon
> > One" for all of their platforms: RTC ASIC strapped over some HBM. The
> > strategy is interesting: sell it as a chip, sell it whitebox, sell it
> > fully packaged.
> >
> > YMMV
>
> I'd like to hear what Gert thinks, though. I'm sure he has a special
> place for the word "Catalyst" :-).
>
> Oddly, if Silicon One is Cisco's future, that means IOS XE may be headed
> for the guillotine, in which case investing any further into an IOS XE
> platform could be dicey at best, egg-face at worst.
>
> I could be wrong...

never underestimate the desire of product managers and engineering teams to have their own petri dishes to swim around 
in. 

-- 
steve ulrich (sulrich@botwerks.*)