Port Management
UDLD
Cisco 350XG & 550XG Series 10G Stackable Managed Switches
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10
Common UDLD Tasks
This section describes some common tasks to setup UDLD.
Workflow1:
To globally enable UDLD on fiber ports, perform the following
steps:
STEP 1
Open the
page.
a. Enter the
Message Time
.
b. In the Fiber Port UDLD Default State field, enter either
Disabled
,
Normal
or
Aggressive
as the global UDLD status.
STEP 2
Click Apply
Workflow2:
To change the UDLD configuration of a fiber port or to enable
UDLD on a copper port, perform the following steps:
STEP 1
Open the
page.
a. Select a port.
b. Select either
Default
,
Disabled
,
Normal
or
Aggressive
as the port’s UDLD
status. If you select Default, the port receives the global setting.
STEP 2
Click Apply.
Workflow3:
To bring a port up after it was shut down by UDLD and
automatic reactivation was not configured:
STEP 1
Open the
page.
a. Select a port.
b. Click Reactivate.
Configuring UDLD
The UDLD feature can be configured for all fiber ports at one time (in the
page) or per port (in the
page).
UDLD Global Settings
The Fiber Port UDLD Default State is only applicable to fiber ports.
