[c-nsp] Vlan assignments

[raymondh (NSP)]

It's very subjective to one's environment.

On Nov 25, 2008, at 10:53 PM, sheaujiun wrote:

> Hi,
>
> I have a customer in a DSLAM/BRAS environment where they have 4 main  
> groups
> of Vlans assignments - Data, Voice, Management and Other services.
>
> Currently there is not fixed rules as to how vlan ids are assigned  
> to the 4
> main groups. It has come to a time the network has grown to a rather  
> huge
> size and they are trying to reassign the vlan assignments.
>
> Generally, the network is as such:
>
> DSLAM --> aggregation switch --> BRAS
>
> Is there a standard guideline as to how vlan assignments are to be  
> designed?
> What considerates are needed?
> e.g. Is there a need to consider how different vlans are to be  
> terminated
> into the the aggregation switch if they are running VPLS?
>      How the BRAS will handle the vlans coming from the aggregation?
>
>
> Sheau Jiun
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