Displaying Information For A Single Port - Dell PowerConnect B-FCXs Configuration Manual

If a port is disabled by UDLD, the change also is indicated in the output of the show interfaces brief
command. An example is given below.
PowerConnect#show interfaces brief
Port
1/1
1/2
1/3
1/4
If the port was already down before you enabled UDLD for the port, the port state is listed as None.
Syntax: show interfaces brief

Displaying information for a single port

To display detailed UDLD information for a specific port, enter a command such as the following.
PowerConnect#show link-keepalive ethernet 4/1
Current State
Local Port
Local System ID : e0927400
Packets sent
Transitions
Port blocking
Syntax: show link-keepalive [ethernet [<slotnum>/]<portnum>]
TABLE 68
This field...
Current State
Remote MAC Addr
Local Port
Remote Port
Local System ID
Remote System ID
Packets sent
Packets received
Transitions
Port blocking
Link-vlan
BM disabled
PowerConnect B-Series FCX Configuration Guide
53-1002266-01
Link State Dupl Speed Trunk Tag Priori MAC
Up LK-DISABLE None None
Down None None None
Down None None None
Down None None None
: up
: 4/1
: 254
: 1
: No
CLI display of detailed UDLD information
Displays...
The state of the logical link. This is the link between this Dell PowerConnect port and the
Dell PowerConnect port on the other end of the link.
The MAC address of the port or device at the remote end of the logical link.
The port number on this Dell PowerConnect device.
The port number on the Dell PowerConnect device at the remote end of the link.
A unique value that identifies this Dell PowerConnect device. The ID can be used by Dell
technical support for troubleshooting.
A unique value that identifies the Dell PowerConnect device at the remote end of the link.
The number of UDLD health-check packets sent on this port.
The number of UDLD health-check packets received on this port.
The number of times the logical link state has changed between up and down.
Information used by Dell technical support for troubleshooting.
The ID of the tagged VLAN in the UDLD packet.
Information used by Dell technical support for troubleshooting.
None No level0 00e0.52a9.bb00
None No level0 00e0.52a9.bb01
None No level0 00e0.52a9.bb02
None No level0 00e0.52a9.bb03
Remote MAC Addr : 00e0.52d2.5100
Remote Port : 2/1
Remote System ID : e0d25100
Packets received : 255
Link-vlan : 100
BM disabled : No
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UDLD overview
Name
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