[c-nsp] dhcp snooping clarification

Asbjorn Hojmark - Lists lists at hojmark.org
Tue Aug 14 14:49:37 EDT 2007


> s3550 #sh ip dhcp binding 

Try 'sh ip dhcp snoop bind' instead.

> Is there a way to allow the relayed option82 packets through 
> but to also enforce the snooping bindings so that any traffic
> that hasn't done a DHCP request (ie they have set a manual IP)
> will be discarded?

Look at IP Source Guard.

-A



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