RFC 820: Assigned numbers

This RFC is an old version, see RFC 870.

Read RFC 820 on the RFC Editor

Outgoing relationships (1 related RFC)

Obsoletes — RFC 790: Assigned numbers

Incoming relationships (4 related RFCs)

Obsoleted by — RFC 870: Assigned numbers
Informatively referenced by — RFC 7605: Recommendations on Using Assigned Transport Port Numbers
Informatively referenced by — RFC 2626: The Internet and the Millennium Problem (Year 2000)
Informatively referenced by — RFC 840: Official protocols