Cisco Catalyst 3650 Series User Manual

debug platform udld
To enable debugging of the platform-dependent UniDirectional Link Detection (UDLD) software, use the
debug platform udld command in privileged EXEC mode. To disable debugging, use the no form of this
command.
debug platform udld [error| event] [switch switch-number]
no debug platform udld [error| event] [switch switch-number]
Syntax Description
(Optional) Displays error condition debug messages.error
(Optional) Displays UDLD-related platform event debug messages.event
(Optional) Displays UDLD debug messages for the specified stack member.
switch switch-number
Command Default
Debugging is disabled.
Command Modes
Privileged EXEC
Command History
ModificationRelease
This command was introduced.Cisco IOS XE 3.3SECisco IOS XE 3.3SE
Usage Guidelines
The undebug platform udld command is the same as the no debug platform udld command.
When you enable debugging on a switch stack, it is enabled only on the active switch. To enable debugging
on a stack member, you can start a session from the active switch by using the session switch-number EXEC
command. Then enter the debug command at the command-line prompt of the stack member.
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
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debug platform udld

Cisco Catalyst 3650 Series Specifications

General

RAM	4 GB
Flash Memory	4 GB
Ports	24 or 48 10/100/1000 Ethernet ports
Uplinks	4 x 1G SFP or 4 x 10G SFP+ (depending on model)
Stacking	Up to 9 switches with StackWise-160
Layer Support	Layer 2, Layer 3
Software	Cisco IOS Software
Power Supply	Internal power supply; optional redundant power supply available
Storage Temperature	-40°F to 158°F (-40°C to 70°C)