Chapter 3 Using the console interface 197Using the Business Policy Switch 2000 Version 1.2Gigabit ports restrictionGigabit ports and BayStack 410 ports do not have the ability to assign incominguntagged frames to a protocol-based VLAN.To allow Gigabit ports to participate in protocol-based VLANs, you must set theTagging field value in the VLAN Port Configuration screen to Tagged Trunk.Incoming untagged frames will be assigned to the PVID VLAN.VLAN Port Configuration screenThe VLAN Port Configuration screen (Figure 69) allows you to configurespecified switch ports with the appropriate PVID/VLAN association that enablesthe creation of VLAN broadcast domains (see Chapters 1 and 2 for moreinformation about setting up VLAN broadcast domains).You can configure specified switch ports to filter (discard) all received taggedframes, untagged frames, or unregistered frames (see Chapters 1 and 2). Refer tothe guidelines for configuring spanning tree groups in Chapter 1 for moreinformation on configuring ports for tagged or untagged frames.You can also prioritize the order in which the switch forwards packets, on aper-port basis (see Chapters 1 and 2). Refer to Chapter 4 “Policy-enablednetworks,” for more information on prioritizing traffic.To open the VLAN Port Configuration screen:➨ Choose VLAN Port Configuration (or press c) from the VLAN ConfigurationMenu screen.
