Troubleshooting Dynamic Port Vlan Membership - Cisco Catalyst 4500 series Administration Manual

VLAN Membership Policy Server
VMPS Domain Server The IP address of the configured VLAN membership policy
VMPS Action
The following example shows how to display VMPS information:
Switch# show vmps
VQP Client Status:
--------------------
VMPS VQP Version:
Reconfirm Interval: 60 min
Server Retry Count: 3
VMPS domain server:
Reconfirmation status
---------------------
VMPS Action:
The following example shows how to display VMPS statistics:
Switch# show vmps statistics
VMPS Client Statistics
----------------------
VQP
VQP
VMPS Changes:
VQP
VQP
VQP
VQP
VQP
Refer to the Cisco IOS Command Reference for details on VMPS statistics.
Note

Troubleshooting Dynamic Port VLAN Membership

VMPS errdisables a dynamic port under the following conditions:
•
•
For information on how to display the status of interfaces in error-disabled state, refer to
Chapter 9, "Checking Port Status and Connectivity."
errdisable recovery cause vmps global configuration command.
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
16-28
servers. The switch currently sends queries to the one marked
"current." The one marked "primary" is the primary server.
The result of the most-recent reconfirmation attempt. This action
can occur automatically when the reconfirmation interval
expired, or you can force it by entering the vmps reconfirm
command or its CVSM or SNMP equivalent.
1
other
Queries:
Responses:
Shutdowns:
Denied:
Wrong Domain:
Wrong Version:
Insufficient Resource: 0
The VMPS is in secure mode, and it does not allow the host to connect to the port. The VMPS
errdisables the port to prevent the host from connecting to the network.
More than 50 active hosts reside on a dynamic port.
0
0
0
0
0
0
0
To recover an errdisabled port, use the
Chapter 16 Configuring VLANs, VTP, and VMPS
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