Erva的专栏

~~~~~~~~~~~~~~~~~~~~~~~~~~~~wifi.conf---------------------ctrl_interface_group=0ap_scan=1#network={#  ssid="e-puck" #this should be replaced by your ssid#  scan_ssid=1#  key_mgmt=WPA-P

0. $ sudo /etc/init.d/gdm restartgdm -> lightgdm不同的ubuntu版本用的不一样1. 改/etc/network/interface http://www.cyberciti.biz/faq/setting-up-an-network-interfaces-file/把一个带线的网口设置成固定ip

自动连接网络的关闭:sudo /etc/init.d/network-manager stop开启:sudo /etc/init.d/network-manager start或者是restartping:ping不通,有时候是因为iwconfig能显示出来的那个Cell不统一,要用iwconfig waln ap mac,或者reboot.把Cel

wpa_passphrase your_ssid your_psk

cd /etc/NetworkManager/system-connections sudo rm {wireless_hotspot_name}

wireless IP setup:0. ubuntu wireless debug介绍：http://www.ubuntugeek.com/how-to-troubleshoot-wireless-network-connection-in-ubuntu.html1.先查看lsmod里面有没有wifi的模块epuck@epuck6:~$ lsmodModule

?system log to check if ip address is settled$ sudo vi /var/log/syslogupdate linux version:$ sudo apt-get install linux-image-generic-lts-quantalcheck system version$ sudo unam

http://forum.ubuntu.org.cn/viewtopic.php?t=445210https://help.ubuntu.com/community/WifiDocs/Adhochttp://www.linuxjournal.com/content/wi-fi-command-linehttp://wireless.kernel.org/en/users/Docum

查看网络的情况,比如各个cell$ iwlist scan或者$ sudo iwlist wlan0 scan查看无线网卡的型号:$ sudo lshw -C network然后在google上搜索一下“（XXX型号）wifi can not set as adhoc mod”网上直接查“adhoc network c