disable dns cache

disable dns cache {{vlan} vlan_name | {vr} vr_name}

Description

Disables the Domain Name System (DNS) cache on a virtual router (VR) or 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

dns Domain name system.
cache Specifies disabling the DNS cache.
vlan Specifies disabling DNS cache on a VLAN.
vlan_name Specifies the VLAN name.
vr Specifies disabling DNS cache on a VR.
vr_name Specifies the VR name. If not specified, the VR of the current command context is used.

Default

If no VR name is specified, the VR of the current command context is used.

Usage Guidelines

To view the DNS cache configuration, use the command show dns cache configuration {{vlan} vlan_name | {vr} vr_name}

Example

The following example disables DNS cache on VLAN "VLAN1":

# disable dns cache vlan VLAN1

History

This command was first available in ExtremeXOS 30.3.

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.