Assigning An Access Port To A Vlan - 3Com 4210G Series Configuration Manual

Do not set the voice VLAN as the default VLAN of a port in automatic voice VLAN assignment
mode. Otherwise, the system prompts error information. For information about voice VLAN, refer
to Voice VLAN
The local and remote ports must use the same default VLAN ID for the traffic of the default VLAN
to be transmitted properly.
A port configured with the default VLAN handles a frame as follows:
Port type
Access
Trunk
Hybrid

Assigning an Access Port to a VLAN

You can assign an access port to a VLAN in VLAN view, interface view, or port group view.
1) In VLAN view
Follow these steps to assign one or multiple access ports to a VLAN in VLAN view:
To do...
Enter system view
Configuration.
Actions (in the inbound direction)
Untagged frame
Tag the frame with
the default VLAN
tag.
Check whether the
default VLAN is
permitted on the
port:
If yes, tag the
frame with the
default VLAN
tag.
If not, drop the
frame.
Use the command...
system-view
Tagged frame
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.
Receive the frame if its
VLAN is carried on the
port.
Drop the frame if its VLAN
is not carried on the port.
—
6-6
Actions (in the
outbound direction)
Remove the default VLAN
tag and send the frame.
Remove the tag and
send the frame if the
frame carries
default VLAN tag and
the port belongs to the
default VLAN.
Send the frame
without removing the
tag if its VLAN is
carried on the port but
is different from the
default one.
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 with the
port hybrid vlan
command. This is true of
the default VLAN.
Remarks
the