Troubleshooting Dynamic Port Vlan Membership; Dynamic Port Vlan Membership Configuration Example - Cisco WS-C2950-24 Configuration Manual
Software configuration guide
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- Installation manual (220 pages) ,
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Chapter 8
Configuring VLANs
Troubleshooting Dynamic Port VLAN Membership
Dynamic Port VLAN Membership Configuration Example
78-6511-05
The VMPS shuts down a dynamic port under these conditions:
The VMPS is in secure mode, and it will not allow the host to connect to the
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port. The VMPS shuts down the port to prevent the host from connecting to
the network.
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More than 20 active hosts reside on a dynamic port.
To reenable a shut-down dynamic port, enter the interface configuration no
shutdown command.
Figure 8-7
shows a network with a VMPS server switch and VMPS client
switches with dynamic ports. In this example, these assumptions apply:
The VMPS server and the VMPS client are separate switches.
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The Catalyst 5000 series Switch 1 is the primary VMPS server.
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The Catalyst 5000 series Switch 3 and Switch 10 are secondary VMPS
servers.
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End stations are connected to these clients:
Catalyst 2900 XL Switch 2
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–
Catalyst 3500 XL Switch 9
The database configuration file is called Bldg-G.db and is stored on the TFTP
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server with the IP address 172.20.22.7.
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
How the VMPS Works
8-61
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Troubleshooting
