enable dns cache
Description
Enables the Domain Name System (DNS) cache on a virtual router (VR) or VLAN.
Syntax Description
| dns | Domain name system. |
| cache | Specifies enabling the DNS cache. |
| vlan | Specifies enabling DNS cache on a VLAN. |
| vlan_name | Specifies the VLAN name. |
| vr | Specifies enabling DNS cache on a VR. |
| vr_name | Specifies the VR name. If not specified, VR of 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 enables DNS cache on VLAN "VLAN1":
# enable dns cache vlan VLAN1
History
This command was first available in ExtremeXOS 30.3.
Platform Availability
This command is available on ExtremeSwitching 5320, 5420, 5520, and 5720 series switches.