Selecting Vlans - 3Com CoreBuilder 9000 Device View User Manual

1 Access each module that contains ports you want to include in the VLAN.
2 Create a VLAN on each individual module and assign the same VLAN ID
3 Access the switch fabric module and create a VLAN that includes the

Selecting VLANs

1 Choose Vlan as your selection in the Media list box.
2 Choose the VLAN you want to work with in the Sub Group list box.
Device View does not provide a single dialog box, listing all ports on all
modules in the chassis, through which you can create a port-based VLAN
that spans multiple modules. To do this, you must follow these general
steps:
to each VLAN. Be sure to include the module's backplane port in the
VLAN.
backplane ports associated with each module in step 2. Assign the same
VLAN ID you created in step 2 to the switch fabric module VLAN.
When you finish, all module front panel ports, module backplane ports,
and switch fabric backplane ports should be assigned to a VLAN that has
a common VLAN ID.
Device View provides two media selection lists called Media and Sub
Group which help you to choose the VLANs you want to work with, as
shown in Figure 7.
Media — Choose Vlan
Figure 7 Filtering VLAN Selections
To select VLANs:
When you make your selection, the options in the Sub Group list box
change to reflect the media selection.
Managing Virtual LANs
Sub Group — Choose by
VLAN name to highlight
included ports and configure
the VLAN
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