The Apache agent is divided into forward proxy and reverse proxy:1 forward Proxy : Clients cannot access the external Web directly, they need to set up a proxy server in the same network as the client, and the client accesses the external Web through the
NBSP;SQUID working mechanism and basic functions Large server site servers are mostly UNIX-type operating systems, it is necessary to understand that Unix.linux inherits all the characteristics of UNIX, so it is necessary to understand Linux. Squid is the most popular proxy server software under Linux, and supports the agent of Http,ftp,gopher,ssl,wais and other
This paper introduces an application server to the reader-proxy server, then what is the proxy server, speak of the popular point is to find a server to help you do what you want to do, proxy
Nginx do reverse proxy, the back-end host has more than one, you can use upstream to define a back-end host pool, in the reverse proxy directly using the host pool name. In upstream, we can define load balancing scheduling algorithm, weight, health status detection and other parameters.
For example:
Upstream backend {
server 172.16.0.1:80 weight=1 max-
This document describes how to use a proxy server to access the Internet on the Linux command line interface.
Use a proxy server to access the Internet on the Linux command line interface
2007-10-25 kenthy # qingdaonews.com
Use the proxy
Tags: proxy server firewall squid
1. Traditional proxy
Traditional proxies can hide IP addresses mostly for the Internet.
In Linux, squid is not installed by default. Therefore, you must install the support for the Perl Language Pack in red hat.
The Squid proxy server
Proxy Server This word is believed that many people have heard, but also believe that many people just heard, do not know how to use proxy server. Here, I will not use those who have read the confusion of the professional terminology to explain, only a brief introduction of how to use, so that we can more easily use th
1. Proxy and reverse proxy server: connection requests from the proxy internal network to the Internet. External access requests to the internal network are not supported. Reverse Proxy Server: acts as a
different, please note)
Installation Interface
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Tray icon after startup
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A Chinese version of the use of the interface
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initial debugging is only three steps
Browser "Tools"-"Internet Options"-"Connections" (dial-up user select Settings, LAN users select "LAN")
Click "Use proxy Server", the address bar fills 127.0.0.1, the port fill
Apache server proxy and Cache
1. Proxy
Forward Proxy:
Reverse Proxy:
Mod_proxy module
A key module for implementing proxy and gateway in Apache.Load mod_proxy module: Loadmodule proxy_module modules/mod_proxy.so
Command:
Prox
Scenebecause the company intranet has more than one server HTTP service to map to the company's external network static IP, if the port map with the route to do, you can only one intranet server 80-port map to the extranet 80 ports, the other server 80 ports can only map to the outside of the network of 80 ports. Non-80-port mapping in the access time to the doma
I have learned a lot about the development of proxy servers during this time.UDPThe implementation of the proxy service is also convenient for me to refer to later.
I. Communication Model
1Non-proxy Communication Model
This is typicalC-SCommunication Model. The client interacts with the server directly.
2,
This time, talk about "proxy server".In the company, not through the proxy server can not connect to the Internet, due to proxy server reasons, some services are limited use.Someone might think why this kind of thing exists? (This
Original http://httpd.apache.org/docs/2.4/howto/reverse_proxy.htmlTranslationReverse Proxy GuideIn addition to being a "basic" Web server and providing static and dynamic content to end users, Apache httpd (and most other Web servers) can also act as a reverse proxy server, also known as a gateway server.In this case,
Here is an example of a proxy server crawling the http://www.proxy.com.ru site, with the following code:
#!/usr/bin/env python#coding:utf-8import urllib2import reimport threadingimport timeimport MySQLdbrawProxyList = [] Checkedproxylist = [] #抓取代理网站targets = []for i in Xrange (1,42): target = r "http://www.proxy.com.ru/list_%d.html"% i Targ Ets.append (target) #抓取代理服务器正则p = Re.compile (R ' "(\d+) (. +?)
How to set up proxy in Internet Explorer
1. Proxy setting methods in IE4.0:
Select "View" → "internet Option" → "Connect" → "access internet via Proxy Server" on main menu, then fill in the proxy server address and port you find,
Before writing this article I had some concerns, because now a variety of broadband access has become more and more civilian, and the use of software Proxy server seems to only apply to the home or small enterprises, the use of it seems to be a bit old-fashioned, and even some experts as a low-energy behavior. But I am sure you will have a better view of Wingate after reading this article.
First, introduce
Configure the Squid Proxy Server in Linux
Configure the Squid Proxy Server in Linux
1. What is squid?
Squid cache (Squid for short) is a popular free software (GNU General Public License) proxy server and Web cache
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