Web Management Guide

Table Of Contents
Chapter 12
| Basic Administration Protocols
UDLD Configuration
– 430
scenarios (typically only on point-to-point links where no communication
failure between two neighbors is admissible).
Operation State
– Shows the UDLD operational state (Disabled, Link down,
Link up, Advertisement, Detection, Disabled port, Advertisement - Single
neighbor, Advertisement - Multiple neighbors)
Port State
– Shows the UDLD port state (Unknown, Bidirectional,
Unidirectional, Transmit-to-receive loop, Mismatch with neighbor state
reported, Neighbor's echo is empty)
The state is Unknown if the link is down or not connected to a UDLD-capable
device. The state is Bidirectional if the link has a normal two-way connection to
a UDLD-capable device. All other states indicate mis-wiring.
Message Interval
– The interval between UDLD probe messages used for the
indicated operational state.
Detection Interval
– The period the switch remains in detection state after
discovering a neighbor.
Web Interface
To enable UDLD and aggressive mode:
1.
Click Administration, UDLD, Configure Interface.
2.
Enable UDLD and aggressive mode on the required ports.
3.
Click Apply.
Figure 268: Configuring UDLD Interface Settings
Displaying
UDLD Neighbor
Information
Use the Administration > UDLD (Show Information) page to show UDLD neighbor
information, including neighbor state, expiration time, and protocol intervals.
Parameters
These parameters are displayed:
Port
– Port identifier. (Range: 1-32/54)