may want to keep similar traffic on the same vlan.  Some vendors (NTP software) wanted to have the scanner(s) on the same network.  Might be of some use going forward.
 
Netapp seems to be moving towards vfilers.

 
> Date: Fri, 17 Feb 2012 09:50:44 -0800
> From: rvandolson@esri.com
> To: toasters@teaparty.net
> Subject: Storage VLAN ID assignment strategies?
>
> We have a range of VLAN IDs dedicated to storage related networks. Any
> of you out there find any value in reserving certain ranges for certain
> types of storage traffic (e.g. iSCSI, FCoE, NAS, etc all in different
> ranges)?
>
> Simplest is to just start at the lowest value and assign to the larger
> numbers, but maybe I'm missing some benefit for staying more organized
> here.
>
> Ray
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