interface loopback
Configures a loopback interface and enters loopback interface configuration mode.
Command Default
A loopback interface is not configured.
Parameters
Modes
Global configuration mode
Usage Guidelines
A loopback interface adds stability to the network by working around route flap problems that can occur due to unstable links between the device and neighbors.
Loopback interfaces are always up, regardless of the states of physical interfaces.
The
no form of the command removes the specified loopback interface.