IPv6 Quick Facts

IPv6 Quick Facts

IPv4 Address Space: Slightly over 4,000,000 IP Addresses Available IPv6 Address Space: 340,282,366,920,938,463,463,374,607,431,768,211.456 IP addresses available (340 undecillion or 3.4×1038) But, IPv6 is more than just larger address space: — Security (IPsec) incorporated — Designed with QoS in mind — Has awareness of mobility — Restores the end-end Internet communications model