Dell PowerEdge M520 User Manual - Page 16

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Dell PowerEdge M520 User Manual
Rev 1.00
3.7

Port Commands

3.7.1
show port link
Synopsis:
show port link [port_number]
Description:
This command displays detailed port information. If a front (uplink) port number is speci-
fied ([port_number]), then the command displays information only for this port; other-
wise, the command displays information for all the ports.
The command displays the following information per port:
>Port number
>Port group identifier: A or B
>Pass through connection status, may have one of the following values:
>down - either uplink or downlink is not connected
>mismatch - both uplink and downlink are connected, but there is a mismatch
>Downlink port link state:
> down: Link disabled (no blade present)
> 10G: 10GbE link
>Detailed downlink port link states (available in ADMIN level only):
>10G XAUI: 10G link with fixed parameters
>Uplink port link state:
>empty: No module present
>module_type [no link]: Module is present (module type is shown);
>no link: optical fiber cable is disconnected
Example:
# show port link
Port
----------------------------------------------------------
1
2
3
4
5
6
7
8
9
10
16
Group
Connect
A
10G
A
10G
A
10G
A
10G
A
10G
A
mismatch 10G
A
down
A
down
B
10G
B
10G
Downlink
Uplink
10G
SFP+ SR
10G
SFP+ SR
10G
SFP+ LR
10G
SFP+ SR
10G
SFP+ SR
SFP SX
down
SFP+ SR
down
empty
10G
SFP SX
10G
SFP SX
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