Internet Protocol Security (IPsec) was originally developed for IPv6, but it was widely spread at first and redesigned on IPv4. IPsec is a mandatory specification of the basic IPv6 protocol suite, but since then it has become an optional multicast for forwarding packets to multiple destinations with a single send operation that is part of the IPv6 base specification . In IPv4, this is optional, but it is normally implemented. IPv6 multicast addressing shares common functions and protocols with IPv4 multicast but also provides changes and improvements by eliminating the need for specific protocols.
IPv6 Internet Protocol version 6, which is a new version of Internet Protocol (IP), designed to successfully implement current Internet Protocol version 4 (IPv4). IPv6 was developed by Internet Engineering Task Force (IETF) to handle IPv4 address exhaustion using 128 bit address, not 32 bit address used in IPv4. An IPv6 network can support multiple broadband, supports quality of service transmission technology, and supports service related functions independent of basic transmission related technology.
Today, these two versions of the Internet protocol are used at the same time. In other technical changes, each version defines the address format in a different way. Because of the historical popularity of IPv4, the generic term IP address usually points to the address defined by IPv4. The gap in the version sequence between IPv4 and IPv6 is due to the fact that version 5 was assigned to the experimental Internet streaming protocol in 1979, but it was never called IPv 45. An IPv4 address is usually expressed in dotted decimal notation and consists of four decimal numbers ranging from 0 to 255, separated by dots, such as 172.16.2254.1. Each section represents a set of 8 bit (octet) addresses. In some cases of technical writing, IPv4 addresses can be expressed in various hexadecimal, octal, or binary numbers.
1998: Internet Protocol Version 6 was introduced to enable future Internet address expansion. The most widely used protocol is version 4. In IPv4 you can use 4.3 billion unique addresses using 32 bit address and 3.4 x 1038 unique address, 340 trillion, in IPv6 using 128 bit address. 2012: President Barack Obama's government announced the majority of the "Online Piracy Prevention Act" and "Intellectual Property Rights Protection Act". This is a new regulation that requires internet service providers to regulate copyrighted content. A successful blocking request involving technology companies such as Google and nonprofit organizations such as Wikipedia and the Electronic Frontier Foundation is regarded as a site such as YouTube that relies on content created by users as well as "fair use" of the Internet I will