Troubleshooting Dynamic-Access Port Vlan Membership - Cisco Catalyst 2960 series Configuration Manual

Command or Action
Step 5
show vmps
Example:
Switch# show vmps
Step 6 copy running-config startup-config
Example:
Switch# copy running-config startup-config

Troubleshooting Dynamic-Access Port VLAN Membership

Problem
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•
Solution
followed by the no shutdown interface configuration command.
Monitoring the VMPS
You can display information about the VMPS by using the show vmps privileged EXEC command. The
switch displays this information about the VMPS:
• VMPS VQP Version—The version of VQP used to communicate with the VMPS. The switch queries
• Reconfirm Interval—The number of minutes the switch waits before reconfirming the
• Server Retry Count—The number of times VQP resends a query to the VMPS. If no response is received
• VMPS domain server—The IP address of the configured VLAN membership policy servers. The switch
• VMPS Action—The result of the most recent reconfirmation attempt. A reconfirmation attempt can
The VMPS shuts down a dynamic-access port under these conditions:
Problem The VMPS is in secure mode, and it does not allow the host to connect to the port. The VMPS
shuts down the port to prevent the host from connecting to the network.
More than 20 active hosts reside on a dynamic-access port.
Problem
To reenable a disabled dynamic-access port, enter the shutdown interface configuration command
the VMPS that is using VQP Version 1.
VLAN-to-MAC-address assignments.
after this many tries, the switch starts to query the secondary VMPS.
sends queries to the one marked current. The one marked primary is the primary server.
occur automatically when the reconfirmation interval expires, or you can force it by entering the vmps
reconfirm privileged EXEC command or its Network Assistant or SNMP equivalent.
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
Purpose
Verifies your entry in the Server Retry Count field of the
display.
(Optional) Saves your entries in the configuration file.
Monitoring the VMPS
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