[c-nsp] Mysterious VRF Interface on 6500

[Ovidiu Neghina]

This is how 6500/7600 works. Each logical interface has an internal
vlan associated
-- 
br,
Ovidiu
#18857 RS


On Fri, Sep 17, 2010 at 6:32 PM, Devon True <devon at noved.org> wrote:
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> All:
>
> I noticed that when I created a VRF on a 6500 running 12.2(33)SXH6, it created another interface:
>
> #sho vrf ipv4 interfaces
> Interface                        VRF                            Protocol   Address
> Vlan916                          VRFNAME                        up         x.x.x.162
> VRF_1_vlan1020                   VRFNAME                        up         x.x.x.162
>
> We are using "vrf definitions"
>
> vrf definition VRFNAME
>  rd x.x.x.x:914
>  !
>  address-family ipv4
>  route-target export asn:914
>  route-target import asn:914
>  route-target import asn:902
>  exit-address-family
>
> I cannot do a "show int VRF_1_vlan1020" on this mysterious interface. Any one have an idea why it was created?
>
> Thanks for any insight.
>
> - --
> Devon
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