ARPANET standardized TCP/IP on this day in 1983 — 43-year-old standard set the foundations for today’s Internet
Published: (January 1, 2026 at 06:20 AM EST)
1 min read
Source: Tom's Hardware
Source: Tom’s Hardware
1983 ARPANET Transition
On January 1, 1983, ARPANET system architects initiated the cutover from the existing NCP to TCP/IP on all hosts.