Configuration Guide Configuring Interfaces
(Optional) To configure this function, run the interface range command.
Run this command in global configuration mode.
To create non-existing logical interfaces in batches or configure multiple existing physical or logical interfaces in
interface configuration mode, run this command.
You can run the no form of this command to delete logical interfaces within a specified range. This command does not
apply to physical interfaces.
You can run the default form of this command to restore the default settings of interfaces within a specified range in
interface configuration mode.
Enabling Interface Index Persistence
(Optional) To configure this function, run the snmp-server if-index persist command.
Run this command in global configuration mode.
You can run the no or default form of this command to disable this function.
Configuring the Interface Description
(Optional) To configure the interface description, run the description command.
Run this command in interface configuration mode.
You can run the no or default form of this command to delete the configured interface description.
Enabling or Disabling Link Trap
(Optional) To configure this function, run the snmp trap link-status command.
Run this command in interface configuration mode.
You can run the no or default form of this command to disable this function.
Configuring the Interface Status
(Optional) To disable an interface, run the shutdown command.
Run this command in interface configuration mode.
You can run the no or default form of this command to re-enable the interface.
Verification
Configuring an Interface
If you can enter the interface configuration mode after running the interface command, the configuration is successful.
After running the no interface command on a logical interface, you can also run the show running command to check
whether the interface still exists. If not, the interface has been properly deleted.
After running the default interface command on an interface, you can run the show running command to check
whether the configurations under the interface are restored to the default values. If so, the configuration is successful.
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