【资料整理】squid安装和配置代理上网

1. 安装
[root@test230 ~]# yum install squid2. 配置
squid配置文件
[root@test230 ~]# vim /etc/squid/squid.conf增加：
##############################
###       基础信息
##############################
visible_hostname Proxy_test230
cache_mgr PC@ec.office##############################
###       日志
##############################
emulate_httpd_log on
# regular
#logformat combined [%tl] %6tr %>a %Ss/%>Hs %<st %rm %ru %un %Sh/%<A %mt
# apache
logformat combined %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st "%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh %{host}>haccess_log /var/log/squid/access.log combinedlogfile_rotate 3##############################
###      用户验证
##############################
# password file
# htpasswd -c /etc/squid/squid.passwd ecuser
#
auth_param basic program /usr/lib64/squid/ncsa_auth /etc/squid/squid.passwd
auth_param basic realm "[Proxy Server] hello!"
auth_param basic credentialsttl 12 hours
auth_param basic children 5修改：
# CONNECT 仅允许 SSL_ports列出的端口
#acl SSL_ports port 443
acl SSL_ports port 443 80 1863 8080#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#
# 取消以下2行的注释，使用auth功能
#acl need_auth proxy_auth REQUIRED
#http_access allow need_auth3. 启动
[root@test230 ~]# squid -k parse
2014/12/19 17:42:40| Processing Configuration File: /etc/squid/squid.conf (depth 0)
2014/12/19 17:42:40| Initializing https proxy context[root@test230 ~]# service squid start
Starting squid: .                                          [  OK  ]4. 测试
代理ip端口: 192.168.1.230:3128

注意CONNECT方法非常特殊。它是用于通过HTTP代理来封装某种请求的方法。上述配置中，客户端仅能通过CONNECT方法连接远程服务器的443,80,1863,8080端口