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3Com 3500 User Manual

Page 356

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356

C

HAPTER

14: V

IRTUAL

LAN

S

(VLAN

S

)

If you modify the tagging for a port shared by another VLAN, and
tagging is the only distinguishing characteristic between the VLANs,
verify that the new tag type does not conflict with the port’s tag type
in another VLAN. (A shared port can use a tag type of

none

for only

one of its VLANs; for all other VLANs to which it belongs, the shared
port must use IEEE 802.1Q tagging.)

Options

Prompt

Description

Possible Values

[Default]

VLAN
interface
index

System-assigned index number
that identifies a VLAN

Selectable VLAN
index

all

? (for a list of
selectable
indexes)

1 (if you have
only the default
VLAN)

VID

(for VLANs
other than
the default)

Unique, user-defined integer
used by global management
operations

2 – 4094

Current VID

Bridge ports Index numbers of the bridge

ports that belong to the VLAN.
To add trunked ports, specify
the anchor port of the trunk.
You cannot add a port owned
by a router port IP interface.

One or more
index numbers
of the ports that
are available to
be assigned to
the VLAN

all

? (for a list of
selectable ports)

Current ports in
the VLAN