The set protocols dhcp relay interface disable command enables or disables DHCP relay on a specified L3 interface.

Command Syntax

set protocols dhcp relay interface <l3-interface-name> disable <true | false>

Parameters

Parameter

Description

interface <l3-interface-name>

Specifies an L3 interface name. The value could be the VLAN interface name, the loopback interface name, the routed interface or the sub-interface name.

disable <true | false>

Enables or disables DHCP relay on an L3 interface, the value could be true or false:

true: Disables DHCP relay.
false: Enables DHCP relay.

By default, DHCP relay is disabled.

Usage Guidelines

Generally, DHCP relay should be enabled on the L3 interface that connects to the host’s network.

Example

Enable DHCP relay on the L3 VLAN interface vlan100.

admin@Switch# set protocols dhcp relay interface vlan100 disable false
admin@Switch# commit

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