Xerox Network Systems (XNS)
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Overview
Tagline Brand's website · 2026-10-04
Early entry into the networking market, a comprehensive protocol suite design that influenced later protocols (like Novell's IPX), and functional similarities to early DARPA (TCP/IP) protocols. Its five-level model was also a distinct architectural approach.
Description Brand's website · 2026-10-04
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.
Offerings
Core capabilities Brand's website · 2026-10-04
- Internet Datagram Protocol (IDP)
- Sequenced Packet Protocol (SPP)
- Packet Exchange Protocol (PEP)
- Echo Protocol
- Routing Information Protocol (RIP)
Pricing Brand's website · 2026-10-04
Not applicable; XNS is a technical specification and a set of protocols, not a directly sold commercial product with a pricing model. Its adoption was through implementation by hardware/software vendors.
Audience
Target industry Brand's website · 2026-10-04
Early local area network (LAN) companies, office applications, internetworking solutions.
Landscape
Competitors Brand's website · 2026-10-04
- TCP/IP (Internet Protocol Suite)
- OSI (Open Systems Interconnection) Protocol Suite
- Novell NetWare (IPX/SPX)
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Claim Xerox Network Systems (XNS) — free →Page last updated 2026-10-04.