Technical data

BMD00076, January 2009 23
CHAPTER 2
Information Commands
This chapter explains how to use the Command Line Interface (CLI) to display switch
information.
Table 2-1 Information Commands
Command Syntax and Usage
show interface information
Displays port status information, including:
 Port name, alias, and number
 Whether the port uses VLAN Tagging or not
 Edge status
 FDB Learning status
 Flooding of unknown destination MAC status
 Port VLAN ID (PVID)
 VLAN membership
To view an example of the command output, see page 68.
Command mode: All
show interface link
Displays configuration information about each port, including:
 Port name, alias, and number
 Port speed
 Duplex mode (half, full, or auto)
 Flow control for transmit and receive (no or yes)
 Link status (up, down, or disabled)
Command mode: All except User Exec
To view an example of the command output, see page 70.