Alok and others,

Thanks for replying!  We'll start testing dhcp snooping to roll it out
again soon.


Kyle

Alok Agrawal (alagrawa) wrote:
> Hey Kyle,
>
> CCA works with DHCP snooping in Inband and OOB mode.
>
> Previously it didn't work with OOB due to the vlan changing without
> bouncing or ip release/renew. However with the 4.1 code, we have
> capability of ip release/renew, hence dhcp snooping works with OOB also
> with 4.1.
>
> Option 82 will add the vlan tag to the dhcp request. However the dhcp
> server should offer an IP based on the dhcp relay IP and should not look
> at the vlan tag. Hence I don't think it should cause a problem.
>
> Let me know if you have any questions.
> Thanks
> -Alok
>  	
>
>
> -----Original Message-----
> From: Cisco Clean Access Users and Administrators
> [mailto:[log in to unmask]] On Behalf Of Kyle Evans
> Sent: Wednesday, February 14, 2007 9:20 AM
> To: [log in to unmask]
> Subject: dhcp snooping
>
> Clean Access was installed at our institution before most of the current
> networking staff (myself included) started working here.  At the time,
> we had been using dhcp snooping, but one of the Cisco engineers helping
> with the installation says that dhcp snooping doesn't work with Clean
> Access.  We stopped using it at that point, but we would like to start
> using it again if it will work.  We are running an in-band
> configuration.  Is it true that dhcp snooping doesn't work with CCA?  If
> so, is it all the features of dhcp snooping that don't work or just some
> features like option 82?
>
>
> Kyle
>
>