Advanced Configuration and Management Guide
Configuring Protocol VLANs With Dynamic Ports
The configuration examples for protocol VLANs in the sections above show how to configure the VLANs using static ports. You also can configure the following types of protocol VLANs with dynamic ports:
•AppleTalk protocol
•IP protocol
•IPX protocol
•IP
•IPX network
NOTE: The software does not support dynamically adding ports to AppleTalk cable VLANs. Conceptually, an AppleTalk cable VLAN comprises a single network cable, connected to a single port. Therefore, dynamic addition and removal of ports is not applicable.
NOTE: You cannot route to or from protocol VLANs with dynamically added ports.
Aging of Dynamic Ports
When you add the ports to the VLAN, the software automatically adds them all to the VLAN. However, dynamically added ports age out. If the age time for a dynamic port expires, the software removes the port from the VLAN. If that port receives traffic for the IP
Dynamic ports within any protocol VLAN age out after 10 minutes, if no member protocol traffic is received on a port within the VLAN. The aged out port, however, remains as a candidate dynamic port for that VLAN. The port becomes active in the VLAN again if member protocol traffic is received on that port.
Once a port is
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