DHCP Snooping

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Web – Click DHCP Snooping, Information Option Configuration.
Figure 3-146 DHCP Snooping Information Option Configuration
CLI – This example enables DHCP Snooping Information Option, and sets the policy
as replace.
DHCP Snooping Port Configuration
Configures switch ports as trusted or untrusted. An untrusted interface is an
interface that is configured to receive messages from outside the network or firewall.
A trusted interface is an interface that is configured to receive only messages from
within the network.
Command Attributes
•Trust Status – Enables or disables port as trusted.
Web – Click DHCP Snooping, Information Option Configuration.
Figure 3-147 DHCP Snooping Port Configuration
Console(config)#ip dhcp snooping information option 4-321
Console(config)#ip dhcp snooping information policy replace 4-322
Console(config)#