H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 150)

21-4
A port configured with a default VLAN handles a frame as follows:
Actions (in the inbound direction)
Port type
Untagged frame Tagged frame
Actions (in the outbound direction)
Access
Tag the frame with
the default VLAN
tag.
Receive the frame if its
VLAN ID is the same as
the default VLAN ID.
Drop the frame if its
VLAN ID is different from
the default VLAN ID.
Remove the default VLAN tag and
send the frame.
Trunk
Remove the tag and send the
frame if the frame carries the
default VLAN tag.
Send the frame without removing
the tag if its VLAN is carried on the
port but is different from the default
one.
Hybrid
Check whether the
default VLAN is
carried on the port:
If yes, tag the
frame with the
default VLAN
tag.
If not, drop the
frame.
Receive the frame if its
VLAN is carried on the
port.
Drop the frame if its
VLAN is not carried on
the port.
Send the frame if its VLAN is carried on
the port. The frame is sent with the
VLAN tag removed or intact depending
on your configuration.
Configuring a VLAN
Configuration Task List
Perform the tasks in Table 21-1 to configure a VLAN:
Table 21-1 VLAN configuration task list
Task Remarks
Creating a VLAN Required
Modifying a VLAN
Modifying a Port
Required
Select either task.
Configure the untagged member ports and tagged member ports of the VLAN, or
remove ports from the VLAN.
Creating a VLAN
Select Network > VLAN in the navigation tree. The system automatically selects the VLAN tab and
enters the page as shown in Figure 21-4 .