On Mar 26, 2014, at 11:08 PM, hasser css <[email protected]> wrote:

> Any insight? 

I don't know about Dell switches, but Cisco switches have DHCP Snooping, IP 
Source Guard, PACLs, VACLs, and so forth at layer-2.

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Roland Dobbins <[email protected]> // <http://www.arbornetworks.com>

          Luck is the residue of opportunity and design.

                       -- John Milton


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