unconfigure vlan dhcp-options

unconfigure {vlan} vlan_name dhcp-options {[ default-gateway | dns-server {primary | secondary} | wins-server]}

Description

Unconfigure the DHCP option information for the specified This command is available on the ExtremeSwitching X440-G2, X450-G2, X460-G2, X465, X590, X620, X670-G2, X690, X695, X870, 5320, 5420, 5520 series switches..

Syntax Description


`vlan_name`	Specifies the VLAN on which to unconfigure DHCP.
default-gateway	Specifies the router option.
dns-server	Specifies the Domain Name Server (DNS) option.
primary	Specifies the primary DNS option.
secondary	Specifies the secondary DNS option.
wins-server	Specifies the NetBIOS name server (NBNS) option.

Default

N/A.

Usage Guidelines

None.

Example

The following command unconfigures the DHCP options for the VLAN temporary:

unconfigure temporary dhcp-options

History

This command was first available in ExtremeXOS 11.0.

The primary and secondary DNS options were added in ExtremeXOS 12.1.

Platform Availability

This command is available on ExtremeSwitching X435, X440-G2, X450-G2, X460-G2, X465, X590, X620, X670-G2, X690, X695, X870, 5320, 5420, and 5520 series switches.