无线不能代替交换机，只是有线的补充，但是也是不可缺少的网络设备之一，将无线AP看成一个具有路由器特征的交换机，就OK了。

    本配置适合用户Cisco 1100系列和1200系列，支持802.11a、g标准。

    Building configuration...

    Current configuration : 1747 bytes

    !

    version 12.3

    no service pad

    service timestamps debug datetime msec

    service timestamps log datetime msec

    service password-encryption

    !

    hostname ap(设备名称)

    !

    enable secret 5 $1$dA0R$.SKc/xp5l0tU1oBwIjX1g/

    !

    ip subnet-zero

    !

    !

    no aaa new-model

    !

    dot11 ssid XXXX(设置802.11协议的SSID名称)

    authentication open(802.11认证开启)

    !

    power inline negotiation prestandard source

    !

    !

    username Cisco password 7 00271A150754(登陆的名和密码)

    !

    bridge irb

    !

    !

    interface Dot11Radio0(设备AP的无线接口0的配置)

    no ip address

    no ip route-cache

    !

    encryption key 1 size 128bit 7 5C7D0E2CA14A8319BBF2C6061D68 transmit-key(1设置一个128bit的密码)

    encryption mode wep mandatory（开放式WEP的模式）

    !

    ssid xxxx (再次设置接口的SSID)

    !

    speed basic-1.0 basic-2.0 basic-5.5 6.0 9.0 basic-11.0 12.0 18.0 24.0 36.0 48.0（速率）

    54.0

    station-role root

    antenna gain 128

    bridge-group 1

    bridge-group 1 subscriber-loop-control

    bridge-group 1 block-unknown-source

    no bridge-group 1 source-learning

    no bridge-group 1 unicast-flooding

    bridge-group 1 spanning-disabled

    !

    interface Dot11Radio1

    no ip address

    no ip route-cache

    speed basic-6.0 9.0 basic-12.0 18.0 basic-24.0 36.0 48.0 54.0

    station-role root

    antenna gain 128 （天线的功率）

    bridge-group 1

    bridge-group 1 subscriber-loop-control

    bridge-group 1 block-unknown-source

    no bridge-group 1 source-learning

    no bridge-group 1 unicast-flooding

    bridge-group 1 spanning-disabled

    !

    interface FastEthernet0(设备快速以太口的IP地址和掩码)

    ip address 192.168.55.250 255.255.254.0

    no ip route-cache

    duplex auto

    speed auto

    bridge-group 1

    no bridge-group 1 source-learning

    bridge-group 1 spanning-disabled

    hold-queue 160 in

    !

    interface BVI1（虚端口的IP地址）

    ip address 192.168.55.123 255.255.254.0

    no ip route-cache

    !

    ip http server

    no ip http secure-server

    ip http help-path

    !

    !

    control-plane

    !

    bridge 1 route ip

    !

    !

    !

    line con 0

    line vty 0 4

    login local

    !