# Xerox Network Systems (XNS)

> Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026.

> Xerox Network Systems (XNS) protocols were developed by Xerox Corporation in the late 1970s and early 1980s, designed for communication across various media, processors, and office applications. It provided a five-level model for packet communications and included protocols like IDP, SPP, and PEP.

- Business Profile: https://optimly.ai/brand/xerox-network-systems-xns
- Publisher: Optimly (https://optimly.ai)
- Dataset: Optimly AI Brand Index (https://optimly.ai/brand)
- Official website: https://filibeto.org/
- Logo: https://logo.clearbit.com/filibeto.org
- Slug: xerox-network-systems-xns
- Brand Authority Index tier: Low Visibility
- Archetype: Challenger
- Category: Networking
- Last Analyzed: August 9, 2026

## Buyer Intent Signals
Problems: Historical Research and Documentation Analysis: Manually researching historical networking textbooks, academic papers, and technical specifications to understand XNS protocols, their architecture, and | Ignore Historical Protocols: Choosing to not investigate or understand older protocol suites like XNS, focusing solely on current and widely adopted technologies such as TCP/IP.
Solutions: Xerox Network Systems | XNS protocol stack | What is XNS?