IPv6 is the successor to the first addressing infrastructure of the Internet, Internet Protocol version 4 (IPv4). In contrast to IPv4, which defined an IP address as a 32-bit value, IPv6 addresses have a …

Jun 17, 2022 · :: is the "unspecified" or "null" address, equivalent to 0.0.0.0 in IPv4. Its main purpose is to refer to all possible local addresses when binding a socket to a local address – doing so is the …

Aug 13, 2024 · Consider the tables below to know which IPv4 or IPv6 addresses are used by the different Cloudflare DNS resolver offerings. For detailed guidance refer to Set up.

Jul 12, 2025 · This tutorial explains the format, notation, structure, types, and abbreviation methods of IPv6 address. Learn what IPv6 addresses are and how they are categorized in various types.

These addresses help routers and hosts to speak to available routers and hosts on a segment without being configured with an IPv6 address. Hosts use EUI-64 based auto-configuration to self-configure …

This chapter provides an introduction to the basics of IPv6 addressing, including the various address types, address assignment options, new DHCP features, and DNS.

Oct 7, 2022 · To simplify writing these addresses, use the compressed form, in which a single contiguous sequence of 0 blocks is represented by a double-colon symbol (::). This symbol can …

Jul 31, 2025 · The next generation Internet Protocol (IP) address standard, known as IPv6, is meant to work in cooperation with IPv4. To communicate with other devices, a computer, smartphone, home …

IPv6 Deployment and Support, IPv6 trainings, IPv6 workshops, IPv6 labs

IPv6 is the next-generation Internet Protocol address standard. Read on for the basics, case studies, training, and other materials.