ip dhcp client client-id

Last Updated : May 10, 2021 |

Specifies the client-identifier for the DHCP client. Use no ip dhcp client client-id to restore the default value, which is the MAC address of the interface.

To obtain the MAC address of the interface, use the show system command or the show interfaces fastethernet 10/3 command.

Syntax

[no] ip dhcp client client-id {hex hex-string}

Parameters

Parameter

Description

Possible Values

Default Value

hex

Keyword indicating that a hex string specifies the class identifier for the DHCP client

hex-string

A Hex string specifying the class identifier for the DHCP client

string, 1-80 bytes

01 : MAC address of the interface

User level

read-write

Context

interface: VLAN, FastEthernet

Example

To specify the client-identifier as hexadecimal code 02:34:56:

Gxxx-001(config-if:FastEthernet )#ip dhcp client client-id hex 02:34:56