# ISO/IEC TR 9577:1996 — Withdrawn and superseded ISO standards

For ISO/IEC TR 9577:1996, item title is Information technology — Protocol identification in the network layer; status code is 9599; successor is ISO/IEC TR 9577:1999; withdrawn / published date is 1996-12-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC TR 9577:1996 _(verified: appears in the quote below)_
- **Item title:** Information technology — Protocol identification in the network layer _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC TR 9577:1999
- **Withdrawn / published date:** 1996-12-26 _(verified: appears in the quote below)_

## What the source says

> 28581,TR,,ISO/IEC TR 9577:1996,Information technology — Protocol identification in the network layer,Technologies de l'information — Identification des protocoles dans la couche réseau,1996-12-26,3,['35.100.30'],ISO/IEC JTC 1/SC 6,9599,[22417],[31053],"['en','fr']",16,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).