Maintaining Interfaces

Displaying Interface Information

Displaying interface information helps you know the traffic volume and rate on interfaces, and thus analyze network conditions.

Clearing Interface Statistics

After interface statistics are cleared, you can start the statistics again, which helps you know the traffic volume and rate on interfaces at any time.

Debugging an Interface

When a fault occurs on an interface, you can run the following debugging commands in the user view to view the debugging information, locate the fault, and analyze the cause.

Configuring the Loopback Function on Interfaces

To test an interface itself or This section describes how to use the web UI to configure a security zone.