IPv6

IPv6 notation, differences from IPv4, transition tech (articles)

• What Is IPv6? Differences from IPv4 and Notation IPv6's 128-bit addressing, colon-hex notation and zero compression, how it differs from IPv4, and transition technologies like dual stack.
• IPv6 vs IPv4: Key Differences Explained A side-by-side comparison of IPv4 and IPv6 — address length, notation, address space, NAT, autoconfiguration, security and why migration matters.
• IPv6 Address Types: GUA, ULA, Link-Local Understand IPv6 address scopes — global unicast (GUA 2000::/3), unique local (ULA fc00::/7), link-local (fe80::/10), multicast and the loopback ::1.