RFC 1221 · INFORMATIONAL · 1991
SUN · 14 JUN 2026
Host Access Protocol specification: Version 2
Overview
RFC 1221, “Host Access Protocol specification: Version 2”, is an Informational document published in April 1991 by W. Edmond. It updates RFC 907. The canonical text is published by the RFC Editor.
Abstract
This memo describes the Host Access Protocol implemented in the Terrestrial Wideband Network (TWBNET). This memo provides information for the Internet community. It does not specify an Internet standard.
What “Informational” means
Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.
Read this RFC
The canonical text of RFC 1221 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1991
- RFC 1220 Point-to-Point Protocol extensions for bridging
- RFC 1222 Advancing the NSFNET routing architecture
- RFC 1219 On the assignment of subnet numbers
- RFC 1223 OSI CLNS and LLC1 protocols on Network Systems HYPERchannel
- RFC 1218 Naming scheme for c=US
- RFC 1224 Techniques for managing asynchronously generated alerts
- RFC 1217 Memo from the Consortium for Slow Commotion Research
- RFC 1225 Post Office Protocol: Version 3