III. C # implement web proxy service programs
After the above introduction, I think you should have a basic understanding of the proxy service. Let's use an instance to learn more about how to use C # To implement the Web Proxy service. The functional order of the
Configure the web-based squid 3.1.23 for CentOS
Environment list:
Centos 6.4X64
Squid 3.1.23
Squid is still a popular web Proxy Server software. It has been developing for a long time.
groups of IP addresses that allow caching to be used. The "http_access allow local_net" command line mentioned earlier.
4. Run tests in a browser
In the browser Mozilla in turn select "Edit-preference-advanced-proxies", and then select "Manual Proxy Configuration" After the point "View", The SQUID server's IP address (172.21.101.132) can be used as the proxy
Proxy server is a very common way to connect the LAN host to the Internet, using proxy Internet can save scarce IP address resources, and can block external host to the internal host access, so that the intranet host from the external network host attack. However, if you want the host on the Internet to access the intranet's host resources (for example, a
Release date: 2012-04-16Updated on: 2012-04-17
Affected Systems:Squid Web Proxy Cache 3.1.19Description:--------------------------------------------------------------------------------Bugtraq id: 53024
Squid is an efficient Web Cache and proxy program. It was initially devel
From the Blogjava an article, wrote a good, original address:
Http://www.blogjava.net/Alpha/archive/2006/07/12/57764.html?Pending=true#Post
In many applications may have to the user's real IP records down, at this point to get the user's real IP address, in the JSP, obtain the client's IP address method is:request.getremoteaddr (), this method is effective in most cases. But in the adoption of APACHE,SQUID and other reverse
are denied accessA: View Cache_effective_user Squid in the configuration file then configure the user and permissions for the directoryQ: After configuring the proxy server, of course, you want to test the performance of the server.A: Please refer to: http://www.oschina.net/question/12_6110 I use the siege, other not testedThe test results are as follows:Squidtr
9. Create the Run method in the Proxy class. The Run method is the only method in the Proxy class. The function is to receive HTTP requests from the client, send them to the Web server, then receive feedback data from the Web server
Obtain the real IP address of the client under multi-level reverse proxy [Squid]
In many applications, you may need to record the real IP address of the user. In this case, you need to obtain the real IP address of the user. In JSP, you can obtain the IP address of the client:Request. getRemoteAddr ()In most cases, this method is effective. However, the real IP address of the client cannot be obtained throu
This tip will tell you how to write a Java application that can access a Web server on the Internet through a proxy. Adding proxy support In a Java application requires a few extra lines of code and does not rely on any security "vulnerabilities."
Almost all companies are concerned about protecting their internal netw
But one day early came to find that all computers were unable to surf the internet. PING Isa doesn't make sense. Normal after reboot. I checked the system log for 3.about the Web proxy log:1. The WinHTTP Web Proxy auto-discovery Service has been idle for minutes, it is shut down.2. The WinHTTP
[Question] How does SQUID work as a second-level proxy in UBUNTU? -- Linux Enterprise Application-Linux server application information. For details, refer to the following section. Description:
The upper-level proxy server is implemented by ISA2004 of M $ and the IP address
to the flow of the image
StreamReader sr = new StreamReader (s, Encoding.UTF8); Read the stream with the UTF-8 encoding
StringBuilder content = new StringBuilder (); //
while (Sr. Peek ()!=-1)//read one row at a time until
{//The next word has no content
Content. Append (Sr. ReadLine () + "" R "N"); Return to stop
} //
return content. ToString ();
}
Outputs all headers (including, of course, cookies from the server output)
for (int ii=0;ii/
Nginx in the reverse proxy, the back end of the Nginx Web server log in the address is the address of the reverse proxy server, unable to view the real IP access of the client.Configured in the nginx.conf configuration file of the reverse
Article Title: Several background WEB Implementation Instructions for Squid reverse proxy. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
1. Squid reverse
2. Configure Iptables to forward the client's Web request to the Squid proxy port.
Third, the configuration transparent proxy
1, modify the squid.conf configuration file
Http_port 192.168.10.1:3128 Transparent
2. Reload the configuration file
Squid-k Reconfig
3, add
/fd/wkiol1wofbvtkxaxaadcphoeypm837.jpg "border=" 0 "/>Note: The certificate is very important, the pre-certificate is the computer certificate that was applied in the MMC. However, this certificate mail01.i-x-cloud.com the above application includes adfs01.i-x-cloud.com. Import into Adfs01.i-x-cloud.com and wap01.i-x-cloud.com, follow along all the way smoothly.14. Release-Reference:Use the WEB application Proxy
1. Introduction to HAproxy
HAproxy is a high-performance proxy server. It provides Lay4 and Lay7 proxies, featuring Healthcheck, Server Load balancer, and access control. It can support tens of thousands of concurrent connections with excellent performance. In addition, the HAproxy operating mode enables it to be easily and securely integrated into the current ar
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