Re: bogie DHCP server problem

Hi Forks,

You have to use dhcp snooping for this.

On Wed, Feb 3, 2010 at 2:34 AM, Joe Astorino <jastorino_at_ipexpert.com> wrote:

> This was discussed in another thread yesterday. In short, yes it will
> work. It will just severely limit you. If you want any sort of
> communication between clients this is not a good idea. Otherwise
> knock yourself out : )
>
> On Tue, Feb 2, 2010 at 3:56 PM, Iwan Hoogendoorn <iwan_at_ipexpert.com>
> wrote:
> > I don't think this will work ...
> >
> >
> > On Mon, Feb 1, 2010 at 8:14 PM, Jack <ccie.unnumbered_at_gmail.com> wrote:
> >> Scenario: All DHCP clients get their IP address via a DHCP server
> across
> >> VLAN.
> >> A bogie DHCP sever may exist in one's local area that shares the same
> >> switch.
> >> Instead of using DHCP snooping, will setting "switchport protected" to
> all
> >> client ports work?
> >>
> >> Thanks,
> >> Jack
> >>
> >>
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> >
> >
> > --
> > Regards,
> >
> > Iwan Hoogendoorn
> > CCIE #13084 (R&S / Security / SP)
> > Sr. Support Engineer IPexpert, Inc.
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>
> Joe Astorino CCIE #24347 (R&S)
> Sr. Technical Instructor - IPexpert
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-- 
Regards,
Gaurav Thukral
CCIE#21156( R&S), CCIE SP (Q)
CCIP, CCDP, CCNA
Blogs and organic groups at http://www.ccie.net