
23-1
23.1.2 interface vlan
Command:
interface vlan
<vlan-id>
no interface vlan
<vlan-id>
Function:
Create a
VLAN interface (a Layer 3 interface); the “
no interface vlan
<vlan-id>
” command deletes the Layer 3
interface specified.
Parameters:
<
vlan-id>
is the VLAN ID of the established VLAN, ranging from 1 to 4094.
Default:
No Layer 3 interface is configured upon switch shipment.
Command mode:
Global Mode
Usage Guide:
When creating a VLAN interface (Layer 3 interface), VLANs should be configured first, for details, see the VLAN
chapters. When VLAN interface (Layer 3 interface) is created with this command, the VLAN interface (Layer 3
interface) configuration mode will be entered. After the creation of the VLAN interface (Layer 3 interface), interface
vlan command can still be used to enter Layer 3 Port Mode. Configure 16 interface vlan to manage device that is
supported by layer 2 switch, but layer 3 forward is not supported.
Example:
Create a VLAN interface (layer 3 interface).
Switch(config)#interface vlan 1
Switch(Config-if-Vlan1)#
23.1.3 show ip route
Command:
show ip route [ database ]