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

Marko Milivojevic markom at markom.info
Wed Jul 9 11:44:10 EDT 2008


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.

On Wed, Jul 9, 2008 at 15:35, Nick Griffin <nick.jon.griffin at gmail.com> wrote:
> I am thinking that I should be able to create sub-interfaces on these
> devices to be used for multiple vrf's, but maybe I'm confused. I have some
> routed core/dist links I need to maintain as well as extended some services
> via VRF Lite. I have tried ip serv, adv ip serv, etc and I am still unable
> to configure a subinterface. Am I missing something, does this require a
> 3750E?
>
> interface fas 1/0/1
> no switch
> ip address 1.1.1.1 255.255.255.0
>
> int fas 1/0/1.100, etc
> ip vrf VRF1 forwarding
> ip address 2.2.2.2 255.255.255.0
>
> Hope this makes sense, thanks in advance,


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