The shutdown command disables a VSI.
The undo shutdown command enables a VSI.
By default, a VSI is enabled.
Usage Scenario
For service management such as service debugging or service halting, you can disable a VSI temporarily, and add, cancel, or adjust VSI functions.
Pre-configuration Tasks
Before a VSI is disabled, the PW-Signal must be configured.
Precautions
The shutdown command mainly affects PW connections of a VSI. After the command is run, the AC is Down and the Layer 2 forwarding table is deleted.