[c-nsp] C3750-24PS and VRF-Lite/Multi VRF

Nick Griffin nick.jon.griffin at gmail.com
Wed Jul 9 16:13:17 EDT 2008


If anyone can confirm that the dotted subinterface configurations can be
configured on the 3750ME's, that would be excellent.


Nick Grififn

On Wed, Jul 9, 2008 at 1:29 PM, Jeff Kell <jeff-kell at utc.edu> wrote:

> Marko Milivojevic wrote:
>
>> I think that you need to use SVI's (interface vlan xxx) combined with
>> trunks on these boxes. They don't support subinterfaces, as far as I
>> recall.
>>
>
> Yes, you need trunks for the CE/PE links and SVIs/VLANs for each VRF you
> want to transport across almost all of the Catalysts below 6500.
>
> Some you can GRE-tunnel across a P2P L3 link, but that isn't officially
> supported on some, and is process switched on all.
>
> Dotted interfaces are primarily a true router-ism (WAN).
>
> Jeff
>
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
>


More information about the cisco-nsp mailing list