[c-nsp] GRE router recommendations

Siva Valliappan svalliap at cisco.com
Fri Apr 20 17:10:08 EDT 2007


Hi Simon,

    GRE is not support on the cat3k switches.

cheers
.siva

On Fri, 20 Apr 2007, Simon Lockhart wrote:

> Is anyone aware of any documents detailing the GRE performance of different
> Cisco devices?
>
> I'm in the process of designing a network which will need to tunnel back to
> the core, for which I'm intending to use GRE.
>
> At the sites where I need to tunnel from are currently 3550 switches (and
> a few 3750's). What sort of GRE performance should I see from those?
>
> Assuming I use something other than the 3550 for GRE, what device would give
> me GRE at 100Mbps? 300Mbps? 500Mbps? 1Gbps? 5Gbps?
>
> Many thanks,
>
> Simon
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