Configuring VLANs 609
Command Purpose
configure Enter global configuration mode.
vlan protocol group
name
Create a new protocol group.
exit Exit to Privileged EXEC mode.
show port protocol all Obtain the group ID for the newly configured group.
configure Enter global configuration mode.
vlan protocol group add
protocol
groupid
ethertype
value
Add any EtherType protocol to the protocol-based VLAN
groups identified by
groupid
. A group may have more than
one protocol associated with it. Each interface and
protocol combination can be associated with one group
only. If adding a protocol to a group causes any conflicts
with interfaces currently associated with the group, this
command fails and the protocol is not added to the group.
•
groupid
— The protocol-based VLAN group ID.
•
protocol
— The protocol you want to add. The ethertype
can be any valid number in the range 0x0600-0xffff.
protocol vlan group all
groupid
(Optional) Add all physical interfaces to the protocol-
based group identified by
groupid
. You can add individual
interfaces to the protocol-based group as shown in the next
two commands.
groupid
— The protocol-based VLAN group ID.
interface
interface
Enter interface configuration mode for the specified
interface.
interface
— Specific interface type and number, such as
gi1/0/8.
protocol vlan group
groupid
Add the physical unit/port interface to the protocol-based
group identified by groupid.
groupid
— The protocol-based VLAN group ID.
exit Exit to global configuration mode.
vlan database Enter VLAN database mode.
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