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Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
OL-8978-04
Chapter 19 Configuring Dynamic Port VLAN Membership with VMPS
Configuring VMPS and Dynamic Port VLAN Membership on the Switch
This example shows how to specify the VMPS server, verify the VMPS server specification, assign the
dynamic ports, and verify the configuration:
Console> (enable) show vmps server
VMPS domain server VMPS Status
---------------------------------------
192.0.0.6
192.0.0.1 primary
192.0.0.9
Console> (enable) set port membership 3/1-3 dynamic
Ports 3/1-3 vlan assignment set to dynamic.
Spantree port fast start option enabled for ports 3/1-3.
Console> (enable) set port membership 1/2 dynamic
Trunking port 1/2 vlan assignment cannot be set to dynamic.
Console> (enable) set port membership 2/1 dynamic
ATM LANE port 2/1 vlan assignment can not be set to dynamic.
Console> show port
Port Name Status Vlan Level Duplex Speed Type
1/1 connect dyn-3 normal full 100 100 BASE-TX
1/2 connect trunk normal half 100 100 BASE-TX
2/1 connect trunk normal full 155 OC3 MMF ATM
3/1 connect dyn-5 normal half 10 10 BASE-T
3/2 connect dyn-5 normal half 10 10 BASE-T
3/3 connect dyn-5 normal half 10 10 BASE-T
Console> (enable)
Note The show port command displays dyn- under the Vlan column of the display when it has not yet been
assigned a VLAN for a port.
Administering and Monitoring VMPS
To show information about the MAC address-to-VLAN mappings, perform one of these tasks in
privileged mode:
To show the VMPS statistics, perform this task in privileged mode:
Task Command
Show the VLAN to which a MAC address is
mapped in the database.
show vmps mac [mac_address]
Show the MAC addresses that are mapped to a
VLAN in the database.
show vmps vlan [vlan_name]
Show the ports belonging to a restricted VLAN. show vmps vlanports [vlan_name]
Task Command
Show the VMPS statistics. show vmps statistics
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