看路

1， 安装squid

aptitude install squid

or

yum install squild

2, 配置：

vim /etc/squid/squid.conf

增加如下：

auth_param basic program /usr/lib64/squid/ncsa_auth /etc/squid/squid_user.txt

auth_param basic children 5

acl squid_user proxy_auth REQUIRED

acl myip  src 111.222.0.0/16  #你的client ip address network

http_access allow squid_user myip

3, 配置用户名密码：

htpasswd -c /etc/squid/squid_user.txt userid

cat /etc/squid/squid_user.txt

重启squid:

/etc/init.d/squid restart

4, 修改Linux文件描述符number:

默认下Linux的文件描述符为1024个，按照以下方式增大

Reference :

http://linux.vbird.org/linux_server/0420squid.php#adv_auth

http://www.libertyvps.com/thread-46-1-1.html