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
Through the establishment of a dedicated WWW (FTP) agent to meet the user's main needs, through the erection of SOCKS5 agents to meet the needs of users.
I. Analysis of the user
Existing network situation:
Our campus network through the optical cable has 31 buildings connected, optical cable total length of about 15Km, the vast majority of buildings to achieve structural wiring, connected to the campus network of network multimedia classrooms, teaching base, laboratories, room and so on abou
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
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,
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
xml| Server | data | issues
With XMLHTTP through Proxy server from the service to extract data, such as from WebService, ASP, aspx extract data, I used to have some unknown problems, often not pass agent certification. After many groping, and finally understand the reasons for this, is divided out to share.
The method called in VB is this:
Dim Objhttp as New XMLH
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,
Article Title: instances teach you how to create proxy servers in Linux. Linux is a technology channel of the IT lab in China. Some basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source are included. before setting up, let's take a look at the characteristics of proxy servers. Let's understand the prox
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
Win7 System How to use proxy server to surf the Internet? To use a proxy server to access the Internet first have to get free proxy server, below, we will look at the specific operation methods.
Method steps
First,
address has been unchanged, the external network computer sends the packet, the NAT will change the destination address, the source address has been unchanged. Proxy ServerPrincipleThere are many kinds of proxy servers, in general there are http,ftp,socks () agent three, which is divided into transparent proxy and opaque pro
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+) (. +?)
MySQL Proxy Server Setup (read/write separation)Lab Environment:Physical connection between all hosts is normalthe database service on the 2 database server is functioning correctly, and a library with the same name as the same table is established during the period, but the content is different to verifyStop The database service on the MySQL
Squid agent is divided into "forward proxy" and "reverse proxy".The "Forward proxy" is mainly used for proxy users to access the external network, to manage the user's access behavior and to save the bandwidth (the/data/cache directory holds the cache of user access, and when other users access the same resource again,
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
multiplexing I/O: In order to support a large number of connections, many Web servers use this structure, in the reuse fabric, while monitoring all connection activities, when the connection state changes (with data, or errors), the connection is assigned to the thread processing, after processing is completed, the connection is returned to the list of connections, Threads or processes are not bound on idle connections.Multiplexed multi-threaded Web server
Foxmail SMS can be sent in a network environment that uses HTTP proxy, SOCKS4, or SOCKS5 proxy server. The setting method in Foxmail is as follows:
1. Click on the Foxmail main Window menu "Options" | " System settings, select the Proxy Options page for the Settings dialog box.
2. Select the SMS
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