Cisco Systems 3560X Manual De Usuario
15-9
Catalyst 3750-X and 3560-X Switch Software Configuration Guide
OL-21521-01
Chapter 15 Configuring VLANs
Configuring Normal-Range VLANs
Beginning in privileged EXEC mode, follow these steps to delete a VLAN on the switch:
Assigning Static-Access Ports to a VLAN
You can assign a static-access port to a VLAN without having VTP globally propagate VLAN
configuration information by disabling VTP (VTP transparent mode).
configuration information by disabling VTP (VTP transparent mode).
If you are assigning a port on a cluster member switch to a VLAN, first use the rcommand privileged
EXEC command to log in to the cluster member switch.
EXEC command to log in to the cluster member switch.
Note
If you assign an interface to a VLAN that does not exist, the new VLAN is created. (See the
Beginning in privileged EXEC mode, follow these steps to assign a port to a VLAN in the VLAN
database:
database:
To return an interface to its default configuration, use the default interface interface-id interface
configuration command.
configuration command.
This example shows how to configure a port as an access port in VLAN 2:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface gigabitethernet0/1
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
no vlan vlan-id
Remove the VLAN by entering the VLAN ID.
Step 3
end
Return to privileged EXEC mode.
Step 4
show vlan brief
Verify the VLAN removal.
Step 5
copy running-config startup config
(Optional) If the switch is in VTP transparent mode, the VLAN
configuration is saved in the running configuration file as well as in
the VLAN database. This saves the configuration in the switch startup
configuration file.
configuration is saved in the running configuration file as well as in
the VLAN database. This saves the configuration in the switch startup
configuration file.
Command
Purpose
Step 1
configure terminal
Enter global configuration mode
Step 2
interface
interface-id
Enter the interface to be added to the VLAN.
Step 3
switchport mode access
Define the VLAN membership mode for the port (Layer 2 access
port).
port).
Step 4
switchport access vlan
vlan-id
Assign the port to a VLAN. Valid VLAN IDs are 1 to 4094.
Step 5
end
Return to privileged EXEC mode.
Step 6
show running-config interface interface-id
Verify the VLAN membership mode of the interface.
Step 7
show interfaces interface-id switchport
Verify your entries in the Administrative Mode and the Access Mode
VLAN
VLAN
fields of the display.
Step 8
copy running-config startup-config
(Optional) Save your entries in the configuration file.