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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)#