Cisco Cisco Aironet 350 Wireless Bridge 기술 매뉴얼

다운로드
페이지 20
Familiarity with LAN switching concepts of VLANs and VLAN trunking
• 
Components Used
The information in this document is based on these software and hardware versions:
Cisco Aironet Access Points and Wireless Bridges
• 
Cisco Catalyst Switches
• 
The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
Related Products
You can use the switch side of this configuration with any of these hardware or software:
Catalyst 6x00/5x00/4x00 that runs CatOS or IOS
• 
Catalyst 35x0/37x0/29xx that runs IOS
• 
Catalyst 2900XL/3500XL that runs IOS
• 
Conventions
Refer to Cisco Technical Tips Conventions for more information on document conventions.
VLANs
A VLAN is a switched network that is logically segmented by functions, project teams, or applications rather
than on a physical or geographical basis. For example, all workstations and servers used by a particular
workgroup team can be connected to the same VLAN, regardless of their physical connections to the network
or the fact that they can be intermingled with other teams. Use VLANs to reconfigure the network through
software rather than physically unplug or move the devices or wires.
A VLAN can be thought of as a broadcast domain that exists within a defined set of switches. A VLAN
consists of a number of end systems, either hosts or network equipment (such as bridges and routers),
connected by a single bridging domain. The bridging domain is supported on various pieces of network
equipment, such as LAN switches, that operate bridging protocols between them with a separate group for
each VLAN.
When you connect a device to a Cisco Catalyst switch, the port where the device is connected is a member of
VLAN 1. The MAC address of that device is a part of VLAN 1. You can define multiple VLANs on a single
switch, and you can configure a switch port on most Catalyst models as a member of multiple VLANs.