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C613-50631-01 Rev A Command Reference for IE340 Series 769
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
Unidirectional Link
Detection (UDLD)
Commands
Introduction
Overview This chapter provides an alphabetical reference of commands used to configure
the Unidirectional Link Detection (UDLD) protocol.
UDLD is a data link protocol which monitors network cables and detects broken
bidirectional links. It complements the spanning tree protocol (STP), which is used
to eliminate Layer 2 loops.
A license is required to use this feature. Please contact your authorized Allied
Telesis representative for more information.
Command List •“debug udld” on page 770
•“show debugging udld” on page 771
•“show udld” on page 772
•“show udld neighbors” on page 773
•“show udld port” on page 774
•“udld aggressive-mode” on page 775
•“udld enable” on page 776
•“udld port” on page 777
•“udld port aggressive-mode” on page 778
•“udld port disable” on page 779
•“udld reset” on page 780
•“udld time disable-period” on page 781
•“udld time message-interval” on page 782
•“undebug udld” on page 783
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