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  2. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) only need one port for duplex, bidirectional traffic.

  3. Proxy auto-config - Wikipedia

    en.wikipedia.org/wiki/Proxy_auto-config

    A proxy auto-config (PAC) file defines how web browsers and other user agents can automatically choose the appropriate proxy server (access method) for fetching a given URL. A PAC file contains a JavaScript function FindProxyForURL(url, host). This function returns a string with one or more access method specifications.

  4. Proxy server - Wikipedia

    en.wikipedia.org/wiki/Proxy_server

    Proxy server. Communication between two computers connected through a third computer acting as a proxy server. This can protect Alice's privacy, as Bob only knows about the proxy and cannot identify or contact Alice directly. In computer networking, a proxy server is a server application that acts as an intermediary between a client requesting ...

  5. Wikipedia : WikiProject on open proxies/Guide to checking ...

    en.wikipedia.org/wiki/Wikipedia:WikiProject_on...

    Contents. Wikipedia:WikiProject on open proxies/Guide to checking open proxies. Open proxies are IP addresses that can be used by anyone anywhere with an Internet connection, usually with the intention of hiding the real origin. They are often used by vandals and sockpuppets to evade blocks, or sometimes it's just useful to know if the IPs you ...

  6. Web Proxy Auto-Discovery Protocol - Wikipedia

    en.wikipedia.org/wiki/Web_Proxy_Auto-Discovery...

    Web Proxy Auto-Discovery Protocol. The Web Proxy Auto-Discovery (WPAD) Protocol is a method used by clients to locate the URL of a configuration file using DHCP and/or DNS discovery methods. Once detection and download of the configuration file is complete, it can be executed to determine the proxy for a specified URL.

  7. List of HTTP header fields - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_header_fields

    v. t. e. HTTP header fields are a list of strings sent and received by both the client program and server on every HTTP request and response. These headers are usually invisible to the end-user and are only processed or logged by the server and client applications. They define how information sent/received through the connection are encoded (as ...

  8. HTTP tunnel - Wikipedia

    en.wikipedia.org/wiki/HTTP_tunnel

    HTTP tunnel. HTTP tunneling is used to create a network link between two computers in conditions of restricted network connectivity including firewalls, NATs and ACLs, among other restrictions. The tunnel is created by an intermediary called a proxy server which is usually located in a DMZ. Tunneling can also allow communication using a ...

  9. Proxy list - Wikipedia

    en.wikipedia.org/wiki/Proxy_list

    A proxy list is a list of open HTTP / HTTPS / SOCKS proxy servers all on one website. Proxies allow users to make indirect network connections to other computer network services. [1] Proxy lists include the IP addresses of computers hosting open proxy servers, meaning that these proxy servers are available to anyone on the internet.