Sign up for Kevin's live and online CCNP R/S SWITCH (300-115) Crash Course," being conducted Dec. 17, 18, & 19, 2018 with the following link:

http://bit.ly/switch-dec-18

In this episode of "The Broadcast Storm," you'll learn how to protect your network from a rogue DHCP server (even one that's been connected to your network accidentally).

As promised in this episode, here's a sample configuration for DHCP Snooping:

SW1#conf term

SW1(config)#ip dhcp snooping

SW1(config)#ip dhcp snooping vlan 1

SW1(config)#int gig 0/1

SW1(config-if)#ip dhcp snooping trust

SW1(config-if)#end

SW1#