What is IPv6 Address? Internet Protocol Version 6 (IPv6) is a network layer protocol that allows communication and data transfers to take place over the network. IPv6 came into existence in 1998 with the sole purpose of taking over and replace IPv4 protocol one day.

It has to be remembered, all the time, that IPv6 address is 64 bits in length and the mac address is 48 bits. Thus, there is an extra 16 bits and these extra 16 bits will be added at the center of the mac address with the FFFE in order to complete the auto-configuration feature of the Ethernet device’s IPv6 address. Internet Protocol version 6 (IPv6) IPv6 is short for "Internet Protocol version 6". IPv6 is the "next generation" protocol designed by the IETF to replace the current version of Internet_Protocol, IP Version 4 or IPv4. IPv6 was initially designed with a compelling reason in mind: the need for more IP addresses. The Dynamic Host Configuration Protocol version 6 (DHCPv6) is a network protocol for configuring Internet Protocol version 6 (IPv6) hosts with IP addresses, IP prefixes and other configuration data required to operate in an IPv6 network. It is the IPv6 equivalent of the Dynamic Host Configuration Protocol for IPv4. IPv6 má nahradiť predchádzajúci štandard IPv4, ktorý so svojimi 32-bitovými adresami podporuje "iba" niečo viac ako 4 miliardy (2 32) adries. IPv6 používa pre svoje adresy širší rozsah 128 bitov a podporuje teda 2 128, alebo približne 3.4×10 38, teda 340 sextiliónov adries. Auto-configured IPv6 address is known as Link-Local address. This address always starts with FE80. The first 16 bits of link-local address is always set to 1111 1110 1000 0000 (FE80). The next 48-bits are set to 0, thus: Disable IPv6 operation on an interface when Duplicate Addess Detection (DAD) fails for a link-local address. By default, after a DAD fails, the duplicate address is not assigned to the interface but IPv6 continues to operate.

The next version of the TCP/IP protocol, IPv6 offers 128-bit address space, or 2 128 (≈ 3.4 x 10 38) IP addresses; this is approximately 5×10 28 addresses for each of the roughly 6.5 billion people alive today, or about 57 billion addresses for each gram of matter in the Earth.

IPv6 — Vikipēdija IPv6 (interneta protokola versija 6) ir Interneta Protokola (IP) versija. Šī protokola versija tika izveidota pēc Interneta Protokola 4 versijas ().Tīkls darbojas, pārsūtot datus starp tīkla mezgliem (hosts) mazās pakotnēs, kuras tiek neatkarīgi pārsūtītas pa tīklu un attiecīgi tiek apzīmētas kā Starptautisks sakaru protokols, kurš ir zināms kā Interneta Protokols (IP). File:Ipv6 address.svg - Wikimedia Commons Jun 14, 2020

Disable IPv6 operation on an interface when Duplicate Addess Detection (DAD) fails for a link-local address. By default, after a DAD fails, the duplicate address is not assigned to the interface but IPv6 continues to operate.

IPv6 (prescurtare pentru engleză Internet Protocol version 6) este un protocol de nivel internet TCP/IP (respectiv nivel rețea din Modelul OSI) pentru rețelele cu comutare de pachete, inclusiv pentru Internet. Documentul ce specifică IPv6 este RFC 4294. RFC 8200 - Internet Protocol, Version 6 (IPv6) Specification - IPv6の基本仕様 RFC 3587 - IPv6 Global Unicast Address Format IPv6普及・高度化推進協議会 ( 日本のIPv6普及率 ) IPv6-adresser är vanligen komponerade av två logiska delar: ett 64-bitars nätverksprefix, samt en 64-bitars lokal del. Den senare delen genereras ibland automatiskt med hjälp av nätverkskortets MAC-adress. Oftare används ett slumpat 64-bitars tal eftersom MAC-adresser avslöjar information om användaren. The IPv6 Info tool provides WHOIS information, Autonomous System Number (ASN) information, expanded and compressed IP address information, and reverse lookup information for an IPv6 address. It also includes CIDR/netmask information for your IPv6 address. Note that due to the relatively small actual use of IPv6 addressing, ASN, WHOIS, and An Internet Protocol Version 6 address (IPv6 address) is a numerical label that is used to identify a network interface of a computer or a network node participating in an IPv6 computer network. An IP address serves the purpose of identifying an individual network interface of a host , locating it on the network, and thus permitting the routing