protocols dhcp snooping vlan

The set protocols dhcp snooping vlan command enables the DHCP snooping function on a specified VLAN or all VLANs.

Command Syntax

set protocols dhcp snooping vlan {<vlan-id> | all}

Parameter

When set protocols dhcp snooping vlan <vlan-id> is configured, that means DHCP packets are allowed to be snooped in the specified VLAN. Generally, the VLAN that enables DHCP snooping should be configured as the VLAN to which the interface connected to the host. 

When set protocols dhcp snooping vlan all is configured, that means DHCP packets of all VLANs are allowed to be snooped. 

Example

Enable DHCP snooping on VLAN 100.

admin@XorPlus#set protocols dhcp snooping vlan 100