Chapter 12
Configuring Dynamic Port VLAN Membership with VMPS
To configure VMPS, perform this task in privileged mode:
Task
Step 1
Specify the download method.
Step 2
Configure the IP address of the TFTP or rcp server
on which the ASCII text VMPS database
configuration file resides.
Step 3
Verify the VMPS configuration.
Configuring Dynamic Ports on VMPS Clients
To configure dynamic ports on VMPS client switches, perform this task in privileged mode:
Task
Step 1
Specify the IP address of the VMPS server
(the switch with VMPS enabled).
Step 2
Verify the VMPS server specification.
Step 3
Configure dynamic port VLAN membership
assignment to a port.
Step 4
Verify the dynamic port assignments.
This example shows how to specify the VMPS server, verify the VMPS server specification, assign
dynamic ports, and verify the configuration:
Console> (enable) show vmps server
VMPS domain server VMPS Status
---------------------------------------
192.0.0.6
192.0.0.1
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
1/1
1/2
2/1
3/1
3/2
3/3
Console> (enable)
The show port command displays dyn- under the Vlan column of the display when it has not yet been
Note
assigned a VLAN for a port.
78-12647-02
primary
Name
Status
Vlan
connect
dyn-3
connect
trunk
connect
trunk
connect
dyn-5
connect
dyn-5
connect
dyn-5
Software Configuration Guide—Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4
Configuring VMPS and Dynamic Port VLAN Membership
Command
set vmps downloadmethod rcp | tftp [username]
set vmps downloadserver ip_addr [filename]
show vmps
Command
set vmps server ip_addr [primary]
show vmps server
set port membership mod_num/port_num
dynamic
show port [mod_num[/port_num]]
Level
Duplex
normal
full
normal
half
normal
full
normal
half
normal
half
normal
half
Speed
Type
100
100 BASE-TX
100
100 BASE-TX
155
OC3 MMF ATM
10
10 BASE-T
10
10 BASE-T
10
10 BASE-T
12-5