1 / 1

IP Address Allocation History

IP Address Allocation History. 1981 - IPv4 protocol published 1985 ~ 1/16 of total space 1990 ~ 1/8 of total space 1995 ~ 1/3 of total space 2000 ~ 1/2 of total space 2002.5 ~ 2/3 of total space This despite increasingly intense conservation efforts

ehren
Download Presentation

IP Address Allocation History

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. IP Address Allocation History 1981 - IPv4 protocol published 1985 ~ 1/16 of total space 1990 ~ 1/8 of total space 1995 ~ 1/3 of total space 2000 ~ 1/2 of total space 2002.5 ~ 2/3 of total space • This despite increasingly intense conservation efforts • PPP / DHCP address sharing NAT (network address translation) • CIDR (classless inter-domain routing) plus some address reclamation • Theoretical limit of 32-bit space: ~4 billion devicesPractical limit of 32-bit space: ~250 million devices (RFC 3194)

More Related