Configuring Defense Against Attacks Launched by Changing the CHADDR Value

The attacker continuously applies for the IP address from the DHCP server by changing the CHADDR value.

Configuring Defense on the Layer-2 Interfaces Against Attacks by Changing CHADDRs: This section describes how to prevent the attacker connected to the Layer-2 interface from changing the CHADDR value to launch attacks.

Configuring Defense on the Layer-3 Interfaces Against Attacks by Changing CHADDRs: This section describes how to prevent the attacker connected to the Layer-3 interface from changing the CHADDR value to launch attacks.

Parent Topic: DHCP Snooping