NETGEAR M6100 Series Reference Manual page 581

Parameter Description
UDLD Mode The UDLD mode configured on this interface. This is either Normal or Aggressive.
UDLD Status The status of the link as determined by UDLD. The options are:
• Undetermined. UDLD has not collected enough information to determine the state of the port.
• Not applicable. UDLD is disabled, either globally or on the port.
• Shutdown. UDLD has detected a unidirectional link and shutdown the port. That is, the port is
in an errDisabled state.
• Bidirectional. UDLD has detected a bidirectional link.
• Undetermined (Link Down). The port would transition into this state when the port link
physically goes down due to any reasons other than the port been put into D-Disable mode by
the UDLD protocol on the switch.
Command example:
(NETGEAR Switch) #show udld 0/1
Port Admin Mode
----- ----------
0/1 Enabled
Command example:
(NETGEAR Switch) #show udld all
Port Admin Mode
----- ----------
0/1 Enabled
0/2 Enabled
0/3 Enabled
0/4 Enabled
0/5 Enabled
0/6 Enabled
0/7 Enabled
0/8 Enabled
0/9 Enabled
0/10 Enabled
0/11 Enabled
0/12 Enabled
0/13 Enabled
0/14 Disabled
0/15 Disabled
0/16 Disabled
0/17 Disabled
0/18 Disabled
0/19 Disabled
0/20 Disabled
M6100 Series Switches
UDLD Mode UDLD Status
----------- --------------
Normal Not Applicable
UDLD Mode UDLD Status
----------- --------------
Normal Shutdown
Normal Undetermined
Normal Bidirectional
Normal Not Applicable
Normal Not Applicable
Normal Not Applicable
Normal Not Applicable
Normal Shutdown
Normal Not Applicable
Normal Not Applicable
Normal Not Applicable
Normal Undetermined
Normal Bidirectional
Normal Not Applicable
Normal Not Applicable
Normal Not Applicable
Normal Not Applicable
Normal Not Applicable
Normal Not Applicable
Normal Not Applicable
Switching Commands
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