注意所有ip都要加上http://

# /etc/profile

# System wide environment and startup programs, for login setup

# Functions and aliases Go in /etc/bashrc

no_proxy="localhost,127.0.0.1,192.168.10.0/24"

export ftp_proxy

export http_proxy

export https_proxy

export no_proxy

注意，若是使用的複製，需要用vi開啟刪除不識別的^m符號。

新增完後重啟系統即可。這時所有的網路連線均通過代理來聯網。

測試方法：

# wget “www.baidu.com”

–2011-09-06 07:29:17– http://www.baidu.com/
Connecting to 192.168.10.209:3128… connected.
Proxy request sent, awaiting response… 200 OK
Length: 81 [text/html]
Saving to: `index.html’

100%[====================================>] 81          –.-K/s   in 0s

2011-09-06 07:29:17 (7.72 MB/s) – `index.html’ saved [81/81]

也可僅僅修改 apt的代理
/etc/apt/apt.conf
    Acquire::http::Proxy "http://192.168.10.209:3128";   #注意分號