What is Sequenced Packet Exchange (SPX)?

What does SPX stand for?

Sequenced Packet ExcHange (SPX) is a sequencing Protocol for commUnity packets used with Novell Netware. Internetwork Packet Exchange (IPX) handles SPX packet Forwarding.

NetWare communication requires a Netware Core Protocol (NCP)-supported shipPing protocol, which include IPX/SPX, TCP/IP, or both.

What Does Sequenced Packet Exchange Mean?

SPX is frequently used for purchaser/Server Packages to offer connection-orientated commuNity offerings just like TCP/IP. SPX sits above IPX, that is a community Layer protocol.

IPX/SPX is derived from Internet Datagram Protocol (IDP) and Sequenced Packet Protocol (SPP), which might be Xerox Network Systems protocols that provide Routing Functionality and sequenced and connectionless packet delivery support.