Contents
Introduction.........................................................................................................................6
DHCP snooping...................................................................................................................7
Overview.......................................................................................................................7
Enabling DHCP snooping.................................................................................................8
DHCP binding database................................................................................................12
Enabling debug logging................................................................................................13
Log messages...............................................................................................................14
Dynamic ARP protection..........................................................................................................15
Introduction.......................................................................................................................15
Configuring trusted ports.....................................................................................................16
binding............................................................................................................................17
Dynamic IP Lockdown..............................................................................................................20
Introduction.......................................................................................................................29
Contents
3