Users Guide
662 Port Characteristics
an access mode port, the interface is automatically made a member of VLAN
1 and removed from all other VLAN memberships. Each interface can be
configured separately, or a range of interfaces can be configured with the same
settings.
Configuring a Port in Trunk Mode
Use the following commands to configure an interface as a layer-2 trunking
interface, which connects two switches. Trunk mode ports support traffic
tagged with different VLAN IDs. Untagged received traffic is switched in the
Command Purpose
configure Enter global configuration mode.
interface
interface
Enter interface configuration mode for the specified
interface. The
interface
variable includes the interface type
and number, for example tengigabitethernet 1/0/3.
A range of interfaces can be specified using the interface
range command. For example, interface range
tengigabitethernet 1/0/8-12 configures interfaces 8, 9, 10,
11, and 12.
switchport mode access Configure the interface as an access mode VLAN interface.
Access mode VLANs accept tagged or untagged packets for
the access VLAN only.
switchport access vlan
vlan-id
Configure the interface as a member of the specified
VLAN. By default, access mode ports are members of
VLAN 1.
vlan-id
— A valid VLAN ID of the VLAN to which the port
is configured. (Range: 1–4093)
CTRL + Z Exit to Privileged Exec mode.
show interfaces
switchport
interface
Display information about the VLAN settings configured
for the specified interface.