Information Commands 51
Link status information
The following command displays link information:
show interface link
Command mode: All except User EXEC
------------------------------------------------------------------
Port Speed Duplex Flow Ctrl Link
---- ----- -------- --TX-----RX-- ------
1 1000 any yes yes down
2 1000 any yes yes down
3 1000 full yes yes down
4 1000 full yes yes down
5 1000 any yes yes down
6 1000 any yes yes down
7 1000 any yes yes down
8 1000 full no yes up
9 1000 full yes yes down
10 1000 full yes yes down
11 1000 any yes yes down
12 1000 any yes yes down
13 1000 any yes yes down
14 1000 any yes yes down
15 1000 any yes yes down
16 1000 any yes yes down
17 100 full yes yes down
18 100 full yes yes down
19 100 full yes yes down
20 100 full yes yes down
21 1000 full yes yes down
22 any any yes yes down
23 any any yes yes down
24 any any yes yes down
Use this command to display link status information about each port on a switch, including:
• Port number
• Port speed (10 Mb/s, 100 Mb/s, 1000 Mb/s, or any)
• Duplex mode (half, full, or any)
• Flow control for transmit and receive (no, yes, or any)
• Link status (up or down)