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19-14
Cisco MDS 9000 Family Troubleshooting Guide, Release 3.x
OL-9285-05
Chapter 19 Troubleshooting FC-SP, Port Security, and Fabric Binding
Port Security Issues
Merge Fails
Symptom Merge fails.
Configuring Port Security with Autolearn Using Fabric Manager
To configure port security with autolearn using Fabric Manager, follow these steps:
Step 1 Choose Fabricxx > VSANxx > Port Security and select the Control tab.
Step 2 Select enable from the Command drop-down menu and click Apply Changes.
Step 3 Select the CFS tab and select enable from the Admin drop-down menu and select enable from the
Global drop-down menu to enable CFS distribution.
Step 4 Select the CFS tab and select commit from the ConfigAction drop-down menu to distribute these
changes to all switches in the fabric.
Step 5 Choose Fabricxx > VSANxx > Port Security, select the Actions tab, and select activate from the
Actions drop-down menu.
Step 6 Check the AutoLearn check box and click Apply Changes to enable autolearn.
Step 7 Select the CFS tab and select commit from the ConfigAction drop-down menu to distribute these
changes to all switches in the fabric.
Step 8 Uncheck the AutoLearn check box and click Apply Changes to disable autolearn after all entries are
learned.
Step 9 Select the CFS tab and select commit from the ConfigAction drop-down menu to distribute these
changes to all switches in the fabric.
Step 10 Check the CopyActive to Config check box and click Apply Changes to copy the active database to the
configure database. This ensures that no learned entries are lost.
Step 11 Select the CFS tab and select commit from the ConfigAction drop-down menu to distribute these
changes to all switches in the fabric.
Step 12 Copy the running configuration to the startup configuration, using the fabric option. This saves the port
security configure database to the startup configuration on all switches in the fabric.
Table 19-8 Merge Fails
Symptom Possible Cause Solution
Merge fails Activation or autolearn configuration in
the separate fabrics do not match.
Disable autolearn. See the “Disabling Autolearn Using
Fabric Manager” section on page 19-13 or the “Disabling
Autolearn Using the CLI” section on page 19-13.
Combined port security database
contains more than 2047 entries.
Delete the port security database in one of the fabrics and
then relearn the entries after the fabrics merge. See the
“Configuring Port Security with Autolearn Using Fabric
Manager” section on page 19-14 or the “Configuring Port
Security with Autolearn Using the CLI” section on
page 19-15.