dhcp client request option-list

Function

The dhcp client request option-list command configures a list of request options that the Option55 field in DHCP Request packets carries besides the default options.

The undo dhcp client request option-list command deletes a list of request options that the Option55 field in DHCP Request packets carries besides the default options.

By default, the Option 55 field in DHCP Request packets carries only default request options.

Format

dhcp client request option-list option-code &<1-9>

undo dhcp client request option-list option-code &<1-9>

Parameters

Parameter	Description	Value
option-code	Specifies a list of request options that the Option55 field carries besides the default options.	The value is of enumerated type and can be 4, 7, 17, 42, 43, 66, 67, 120, and 129.

Views

Interface view

Default Level

2: Configuration level

Usage Guidelines

The Option55 field in DHCP Request packets is used to set the request option list. DHCP clients use this option to specify network configuration parameters that need to be obtained from the DHCP server. Besides the default options, you can run the dhcp client request option-list option-code command to set a list of other request options that the Option55 field carries.

For option meanings, see DHCP Options in Configuration- IP Service Configuration Guide - DHCP Configuration.

Example

# Configure the Option55 field in DHCP Request packets to carry option 4 on VLANIF100.

<HUAWEI> system-view
[HUAWEI] interface vlanif 100
[HUAWEI-Vlanif100] dhcp client request option-list 4