Re: [nsp] Minimum Cisco Hardware & IOS ver for GRE

From: Scott Whyte (swhyte@cisco.com)
Date: Mon Jan 14 2002 - 12:26:38 EST


On Mon, 14 Jan 2002, Tony Tauber wrote:

> On Mon, 14 Jan 2002, Gert Doering wrote:
>
> > Hi,
> >
> > On Mon, Jan 14, 2002 at 02:52:36PM +0700, sipitung@ekilat.com wrote:
> > > What's minimum Cisco Hardware & IOS version which supports Generic Routing
> > > Encapsulation (GRE) tunnel ?
> > > Any helps will be appreciated.
> >
> > Just about everything that Cisco builds supports GRE tunneling.
>
> Doesn't look that way to me. See:
>
> http://www.cisco.com/warp/public/732/Tech/matrices/gre_matrix.html
>
> For instance, I was aware that 12000s (ie. GSRs) don't.
> (The matrix says they're supported by 12.0T in "non-distributed mode"
> though the GSR doesn't have a non-distributed mode, AFAIK.)

GRE on GSR will be supported with E2 Tunnel card. Check out CSCdv07514
release notes. I believe it will be in 12.0(21)S and 12.0(21)ST but I
can't swear to it, contact your appropriate cisco support person etc. etc.

-Scott

>
> Tony
>
> >
> > I just found one thing that doesn't so far, and that's the Cisco 800
> > routers (maybe only in some 12.1 versions) - you can configure GRE, but it
> > won't work.
> >
> > gert
> >
>



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