unconfigure trusted-ports trust-for dhcp-server

unconfigure trusted-ports [ports |all] trust-for dhcp-server

Description

Unconfigures, disables one or more DHCP (Dynamic Host Configuration Protocol) trusted ports.

Syntax Description

ports Specifies one or more trusted ports.
all Specifies all trusted ports.

Default

N/A.

Usage Guidelines

Use this command to disable one or more DHCP trusted ports.

Displaying DHCP Trusted Server Information

To display the DHCP snooping configuration settings, including DHCP trusted ports if configured, use the following command:

show ip-security dhcp-snooping {vlan} vlan_name

To display any violations that occur, including those on DHCP trusted ports if configured, use the following command:

show ip-security dhcp-snooping violations {vlan} vlan_name

Example

The following command unconfigures ports 2:2 and 2:3 as trusted ports:

unconfigure trusted-ports 2:2-2:3 trust-for dhcp-server

History

This command was first available in ExtremeXOS 11.6.

Platform Availability

This command is available on the Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X440-G2, X590, X620, X690, X870 series switches.