Port Blocking

On the Internet, a block is a technical measure intended to restrict access to information or resources. Blocking may be implemented by the owners of computers using software. Some countries such as China and Singapore block access to certain news information. In the United States, the Children's Internet Protection Act requires schools receiving federal funded discount rates for Internet access must install software which blocks obscene content, child pornography, and, where applicable, content “harmful to minors”.Blocking may also refer to denying access to a web server based on the IP address of the client machine.
Posts about Port Blocking
  • Why Did China Block Duck Duck Go?

    … University states the functions of the project include “DNS pollution and injection, IP and port blocking, TCP reset, interfere secure connection, proxy blocking, IPv6 censorship and Email blocking.” It also blocks Chinese people from the outside. This complex system consists both of hardware and software. According to Murray State University…

    Albert Costill/ Search Engine Journalin Google Facebook YouTube- 11 readers -
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