disable dns cache
Description
Disables the Domain Name System (DNS) cache on a virtual router (VR) or VLAN.
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, and X695 series switches.