Assign Interfaces To A Vlan - Dell Force10 S4810P Configuration Manual

Use the command
show vlan
Figure 53-3. show vlan Command Example
FTOS#show vlan
Codes: * - Default VLAN, G - GVRP VLANs
NUM Status
* 1 Inactive
2 Active
3 Active
4 Active
5 Active
6 Active
FTOS#
A VLAN is active only if the VLAN contains interfaces and those interfaces are operationally up. In
Figure 53-3, VLAN 1 is inactive because it contains the interfaces that are not active. The other VLANs
listed in the Figure 53-3
Note: In a VLAN, the shutdown command stops Layer 3 (routed) traffic only. Layer 2 traffic continues to
pass through the VLAN. If the VLAN is not a routed VLAN (that is, configured with an IP address), the
shutdown command has no affect on VLAN traffic.
When you delete a VLAN (using the
VLAN are assigned to the Default VLAN as untagged interfaces.

Assign interfaces to a VLAN

Only interfaces in Layer 2 mode can be assigned to a VLAN using the
Use the command to place an interface in Layer 2 mode.
switchport
These Layer 2 interfaces can further be designated as tagged or untagged. For more information, refer to
the Interfaces chapter and
mode by the command, the interface is automatically designated untagged and placed in the
switchport
Default VLAN.
To view which interfaces are tagged or untagged and to which VLAN they belong, use the
command. For example,
assigned to VLAN 2. The Q column in the
tagged (T) or untagged (U). For more information on this command, see the command statement in the
Layer 2 chapter of the FTOS Command Reference.
To view just the interfaces that are in Layer 2 mode, enter the
EXEC privilege mode or EXEC mode.
(Figure 53-3) in the EXEC privilege mode to view the configured VLANs.
Q Ports
U So 9/4-11
U Gi 0/1,18
U Gi 0/2,19
T Gi 0/3,20
U Po 1
U Gi 0/12
U So 9/0
contain enabled interfaces and are active.
no interface vlan
Configure Layer 2 (Data Link)
Figure 53-3 shows that six VLANs are configured, and two interfaces are
show vlan
command), any interfaces assigned to that
vlan-id
tagged
Mode. When an interface is placed in Layer 2
command example notes whether the interface is
show interfaces switchport
and commands.
untagged
show vlan
command in the
Virtual LANs (VLAN) | 1057