Web Proxy Server Software

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Proxy server CC Proxy is easy-to-use and powerful proxy software for Windows 7/2008/2003/XP/Vista. As web proxy and socks proxy server software, CC Proxy software. Caching proxies were the first kind of proxy server. Web proxies are commonly used to cache web pages from a web. Sound Blaster Audigy 2 Ls Driver more. Comparison of web server software; Darknet; SMTP. CCProxy is a proxy server for windows, an internet access control proxy software. CC Proxy server software can support broadband, DSL, dial-up, optical fiber.

Free Web Proxy Server Software

Communication between two computers (shown in grey) connected through a third computer (shown in red) acting as a proxy. Bob does not know to whom the information is going, which is why proxies can be used to protect privacy.

In, a proxy server is a (a computer system or an application) that acts as an for requests from seeking resources from other servers. A client connects to the proxy server, requesting some service, such as a file, connection, web page, or other resource available from a different server and the proxy server evaluates the request as a way to simplify and control its complexity. Proxies were invented to add structure and to distributed systems. Omnipeek Personal 4.1. Today, most proxies are web proxies, facilitating access to content on the, providing anonymity and may be used to bypass.

Web Proxy Server Software

Contents • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Types of proxy servers [ ] A proxy server may reside on the user's local computer, or at various points between the user's computer and destination servers on the Internet. • A proxy server that passes unmodified requests and responses is usually called a or sometimes a tunneling proxy. • A forward proxy is an Internet-facing proxy used to retrieve from a wide range of sources (in most cases anywhere on the Internet). • A is usually an internal-facing proxy used as a front-end to control and protect access to a server on a private network. A reverse proxy commonly also performs tasks such as load-balancing, authentication, decryption or caching. Open proxies [ ]. Main article: A reverse proxy (or surrogate) is a proxy server that appears to clients to be an ordinary server.

Reverse proxies forward requests to one or more ordinary servers which handle the request. The response from the proxy server is returned as if it came directly from the original server, leaving the client with no knowledge of the origin servers. Reverse proxies are installed in the neighborhood of one or more web servers. All traffic coming from the Internet and with a destination of one of the neighborhood's web servers goes through the proxy server. The use of 'reverse' originates in its counterpart 'forward proxy' since the reverse proxy sits closer to the web server and serves only a restricted set of websites. There are several reasons for installing reverse proxy servers: • Encryption / SSL acceleration: when secure web sites are created, the (SSL) encryption is often not done by the web server itself, but by a reverse proxy that is equipped with SSL acceleration hardware. Furthermore, a host can provide a single 'SSL proxy' to provide SSL encryption for an arbitrary number of hosts; removing the need for a separate SSL Server Certificate for each host, with the downside that all hosts behind the SSL proxy have to share a common DNS name or IP address for SSL connections.

This problem can partly be overcome by using the SubjectAltName feature of certificates. •: the reverse proxy can distribute the load to several web servers, each web server serving its own application area. In such a case, the reverse proxy may need to rewrite the URLs in each web page (translation from externally known URLs to the internal locations).

• Serve/cache static content: A reverse proxy can offload the web servers by caching static content like pictures and other static graphical content. • Compression: the proxy server can optimize and compress the content to speed up the load time. • Spoon feeding: reduces resource usage caused by slow clients on the web servers by caching the content the web server sent and slowly 'spoon feeding' it to the client. Nero Backitup 12 Image Tool here. This especially benefits dynamically generated pages.

• Security: the proxy server is an additional layer of defence and can protect against some OS and Web Server specific attacks. However, it does not provide any protection from attacks against the web application or service itself, which is generally considered the larger threat. • Extranet Publishing: a reverse proxy server facing the Internet can be used to communicate to a firewall server internal to an organization, providing access to some functions while keeping the servers behind the firewalls.

If used in this way, security measures should be considered to protect the rest of your infrastructure in case this server is compromised, as its web application is exposed to attack from the Internet. Uses [ ] Monitoring and filtering [ ] Content-control software [ ]. Further information: A web proxy server provides administrative control over the content that may be relayed in one or both directions through the proxy. It is commonly used in both commercial and non-commercial organizations (especially schools) to ensure that Internet usage conforms to. A content filtering proxy will often support to control web access. It also usually produces, either to give detailed information about the URLs accessed by specific users, or to monitor usage statistics.