Finding Feature Information - Cisco Catalyst 2960 series Configuration Manual

Configuring UniDirectional Link Detection
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Finding Feature Information

Your software release may not support all the features documented in this module. For the latest caveats and
feature information, see Bug Search Tool and the release notes for your platform and software release. To
find information about the features documented in this module, and to see a list of the releases in which each
feature is supported, see the feature information table at the end of this module.
Use Cisco Feature Navigator to find information about platform support and Cisco software image support.
To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not
required.
Restrictions for Configuring UDLD
The following are restrictions for configuring UniDirectional Link Detection (UDLD):
• A UDLD-capable port cannot detect a unidirectional link if it is connected to a UDLD-incapable port
• When configuring the mode (normal or aggressive), make sure that the same mode is configured on
Finding Feature Information, page 395
Restrictions for Configuring UDLD, page 395
Information About UDLD, page 396
How to Configure UDLD, page 399
Monitoring and Maintaining UDLD, page 401
Additional References for UDLD, page 402
Feature Information for UDLD, page 403
of another switch.
both sides of the link.
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
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