新入手树霉派在配置无线网卡遇到的问题及解决方法

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gary1982

发表于 2013-3-9 10:38:19 | 显示全部楼层 |阅读模式

本帖最后由 gary1982 于 2013-3-9 20:56 编辑

新入手的树霉派配无线网卡遇到以下问题
pi@RaspberryPi ~ $ sudo ifup wlan0
Internet Systems Consortium DHCP Client 4.2.2
Copyright 2004-2011 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/wlan0/7c:dd:90:0c:38:80
Sending on LPF/wlan0/7c:dd:90:0c:38:80
Sending on Socket/fallback
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11
No DHCPOFFERS received.
Unable to obtain a lease on first try. Exiting.
Failed to bring up wlan0hh
pi@raspberrypi ~ $
在查询后在官网论谈找到以下解决方案
也就是说直接修改 /etc/network/interfaces文件为以下内容，注意：NETWORK SSID为要连的网络名，NETWORK PASSWORD为网络密码：
auto lo
iface lo inet loopback
iface eth0 inet dhcp

auto wlan0
iface wlan0 inet dhcp
wpa-ssid “NETWORK SSID”
wpa-psk “NETWORK PASSWORD”

无线网卡, directly, network