IBM 12.1(22)EA6 사용자 설명서
16-4
Cisco Systems Intelligent Gigabit Ethernet Switch Modules for the IBM BladeCenter, Software Configuration Guide
24R9746
Chapter 16 Configuring UDLD
Configuring UDLD
Configuring UDLD
This section describes how to configure UDLD on your switch. It contains this configuration
information:
information:
•
•
•
•
•
Default UDLD Configuration
shows the default UDLD configuration.
Configuration Guidelines
These are the UDLD configuration guidelines:
•
A UDLD-capable interface also cannot detect a unidirectional link if it is connected to a
UDLD-incapable port of another switch.
UDLD-incapable port of another switch.
•
When configuring the mode (normal or aggressive), make sure that the same mode is configured on
both sides of the link.
both sides of the link.
Table 16-1
Default UDLD Configuration
Feature
Default Setting
UDLD global enable state
Globally disabled
UDLD per-interface enable state for fiber-optic media
Disabled on all Ethernet fiber-optic interfaces
UDLD per-interface enable state for twisted-pair (copper)
media
media
Disabled on all 1000BASE-TX interfaces
UDLD aggressive mode
Disabled