[c-nsp] Nexus 7k & >4000 VLANs

Ian Cox icox at cisco.com
Tue Mar 30 13:10:15 EDT 2010


Do you want to deliver a vlan (L2 bridge domain per customer) or use a
1Q tag per customer terminating to a L3 sub-interface? If you want the
latter you can do more than 4K in a single VDC.


Ian

On 3/30/10 3:56 AM, Matthew Melbourne wrote:
> Hi,
>
> Is anyone using the Nexus 7k platform in anger with around >4000 VLANs
> (e.g. up to 16,000 VLANs in multiple vDCs)? We are intending to offer
> a "VLAN-per-customer" model which scales above the 4096 VLAN limit
> within one switching domain.
>
> Cheers,
>
> Matt
>
>   


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