Unidirectional Link Detection (Udld) Commands; Introduction - Allied Telesis IE220 Series Manual

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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.
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C613-50644-01 Rev B
Unidirectional Link
Detection (UDLD)
"debug udld" on page 720
"show debugging udld" on page 721
"show udld" on page 722
"show udld neighbors" on page 723
"show udld port" on page 724
"udld aggressive-mode" on page 725
"udld enable" on page 726
"udld port" on page 727
"udld port aggressive-mode" on page 728
"udld port disable" on page 729
"udld reset" on page 730
"udld time disable-period" on page 731
"udld time message-interval" on page 732
"undebug udld" on page 733
Command Reference for IE220 Series
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
Commands
719