Cisco WS-C2950SX-48-SI Configuration Manual page 367

Chapter 23 Configuring UDLD
Table 23-2 show udld Command Output Fields (continued)
Field
Port
Admin Status
Aggressive Mode
Link State
78-15486-01
Description
Module and port numbers.
Status of whether administration status is enabled or disabled.
Status of whether aggressive mode is enabled or disabled.
Status of the link: undetermined (detection in progress, neighboring UDLD has
been disabled), not applicable (UDLD has been disabled), shutdown
(unidirectional link has been detected and the port is disabled), or bidirectional
(bidirectional link has been detected and the port is disabled).
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
Configuring UDLD on the Switch
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Release 8.1
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