Link status information
The following command displays link information:
show interface link
Command mode: All except User EXEC
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Port
----
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Use this command to display link status information about each port on a switch, including:
Port number
Port speed (10000 Mb/s or 100 Mb/s)
Duplex mode (half, full, or any)
Flow control for transmit and receive (no, yes, or any)
Link status (up, down, or disabled)
Speed
Duplex
-----
--------
--TX-----RX--
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
10000
full
100
full
10000
full
10000
full
10000
full
10000
full
Flow Ctrl
Link
------
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
up
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
up
yes
yes
down
yes
yes
down
yes
yes
down
yes
yes
down
Information Commands
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