【请教】Ubuntu Server 10.04(无图形界面)无线网络配置问题

oztaxx

无图形界面，系统应该已经认到无线网卡


lspci
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 650/M650 Host (rev 11)
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] Virtual PCI-to-PCI bridge (AGP)
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS962 [MuTIOL Media IO] (rev 04)
00:02.1 SMBus: Silicon Integrated Systems [SiS] SiS961/2 SMBus Controller
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE]
00:02.6 Modem: Silicon Integrated Systems [SiS] AC'97 Modem Controller (rev a0)
00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] AC'97 Sound Controller (rev a0)
00:03.0 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.1 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.2 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.3 USB Controller: Silicon Integrated Systems [SiS] USB 2.0 Controller
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] SiS900 PCI Fast Ethernet (rev 90)
00:09.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus Controller (rev 01)
00:0a.0 Network controller: Intersil Corporation Prism 2.5 Wavelan chipset (rev 01)
00:0b.0 FireWire (IEEE 1394): NEC Corporation IEEE 1394 Host Controller (rev 01)
00:0c.0 System peripheral: Toshiba America Info Systems Device 0803 (rev 02)
00:0c.1 System peripheral: Toshiba America Info Systems TC6371AF SmartMedia Controller (rev 02)
01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS] 65x/M650/740 PCI/AGP VGA Display Adapter


iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

eth1      IEEE 802.11b  ESSID:""  
          Mode:Managed  Access Point: Not-Associated   Bit Rate:11 Mb/s   
          Sensitivity:1/0  
          Retry short limit:8   RTS thrff   Fragment thrff
          Power Managementff
          Link Quality=0/70  Signal level=-68 dBm  Noise level=-122 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0


无线路由器用的是WPA-PSK/WPA2-PSK验证

假设ssid为 AAA，密码为 111

请给出详细步骤。

oztaxx

sudo iwlist eth1 scan
eth1      No scan results


是不是有问题？