131
Displaying and maintaining VLANs
Execute
display
commands in any view.
Task Command
Display VLAN interface information.
display interface
vlan-interface
[
interface-number
]
[
brief
[
description
|
down
] ]
Display MAC-to-VLAN entries.
display mac-vlan { all | dynamic | mac-address
mac-address
[
mask
mac-mask
]
| static | vlan vlan-id }
Display all ports that are enabled with the
MAC-based VLAN feature.
display mac-vlan interface
Display information about IP subnet-based
VLANs that are associated with the specified
ports.
display ip-subnet-vlan interface
{
interface-type
interface-number1
[
to
interface-type interface-number2
] |
all
}
Display information about IP subnet-based
VLANs.
display ip-subnet-vlan vlan
{
vlan
-
id1
[
to vlan
-
id2
]
|
all
}
Display information about protocol-based
VLANs that are associated with the specified
ports.
display protocol-vlan interface
{
interface-type
interface-number1
[
to
interface-type interface-number2
] |
all
}
Display information about protocol-based
VLANs.
display protocol-vlan vlan
{
vlan
-
id1
[
to vlan
-
id2
]
|
all
}
Display VLAN information.
display
vlan
[
vlan-id1
[
to
vlan-id2
] |
all
|
dynamic
|
reserved
|
static
]
Display brief VLAN information.
display
vlan brief
Display VLAN group information.
display vlan-group
[
group-name
]
Display hybrid ports or trunk ports on the
device.
display port
{
hybrid
|
trunk
}
VLAN configuration examples
Port-based VLAN configuration example
Network requirements
As shown in
:
•
Host A and Host C belong to Department A. VLAN 100 is assigned to Department A.
•
Host B and Host D belong to Department B. VLAN 200 is assigned to Department B.
Configure port-based VLANs so that only hosts in the same department can communicate with each
other.
