安装 ipw2200-firmware (Intel PRO/Wireless 2200BG Driver Firmware)
/lib/firmware/ipw2200-bss.fw

/etc/modprobe.conf
alias eth1 ipw2200
options ipw2200 hwcrypto=1 associate=0

/etc/sysconfig/network-scripts/ifcfg-eth1
# Intel Corporation PRO/Wireless 2200BG Network Connection
DEVICE=eth1
ONBOOT=yes
BOOTPROTO=dhcp
ESSID=ipcn
KEY=12345678901234567890123456

ifup eth1 或 dhclient eth1 启用无线网卡
iwconfig ifconfig 查看信息