Port Status and Basic Configuration
Contents
Configuring and Viewing Port-Based Priority . . . . . . . . . . . . . . . . . . 10-31
Messages Related to Prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-32
Troubleshooting Prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-32
Using Friendly (Optional) Port Names . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-33
Configuring and Operating Rules for Friendly Port Names . . . . . . . 10-33
Configuring Friendly Port Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-34
Displaying Friendly Port Names with Other Port Data . . . . . . . . . . 10-35
Uni-Directional Link Detection (UDLD) . . . . . . . . . . . . . . . . . . . . . . . . . . 10-39
Configuring UDLD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-40
Enabling UDLD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-41
Changing the Keepalive Interval . . . . . . . . . . . . . . . . . . . . . . . . . 10-42
Changing the Keepalive Retries . . . . . . . . . . . . . . . . . . . . . . . . . . 10-42
Configuring UDLD for Tagged Ports . . . . . . . . . . . . . . . . . . . . . . 10-42
Viewing UDLD Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-43
Configuration Warnings and Event Log Messages . . . . . . . . . . . . . . 10-46
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