IPX/SPX

E182433

IPX/SPX is a legacy network protocol suite originally developed by Novell for NetWare environments, commonly used in older LANs and early PC gaming before being superseded by TCP/IP.

All labels observed (3)

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf communications protocol
network protocol suite
addressingScheme network.node.socket
addressSize 80-bit address
basedOn Xerox Network Systems
configuration typically auto-configured network numbers in NetWare
declineReason widespread adoption of TCP/IP
designGoal efficient LAN communication
low overhead compared to TCP/IP (on early hardware)
developedBy Novell
encapsulation Ethernet II
FDDI
IEEE 802.3 Ethernet standard
surface form: IEEE 802.3

Token Ring
eraOfPopularity 1980s
1990s
errorControl SPX error recovery
flowControl SPX flow control
inspiredBy XNS IDP
XNS SPP
layer network layer
transport layer
networkNumberSize 32-bit network number
networkProtocol IPX/SPX self-linksurface differs
surface form: Internetwork Packet Exchange
nodeNumberSize 48-bit node number
nodeNumberType MAC address
primaryVendorSupport Novell
surface form: Novell NetWare
protocolFamily IPX
SPX
reliabilityMechanism acknowledgments in SPX
sequence numbers in SPX
routingSupport RIP for IPX
SAP (Service Advertising Protocol)
distance-vector routing
status legacy protocol
supersededBy TCP/IP
supportedBy DOS-based network stacks
Windows 9x
surface form: Microsoft Windows (legacy versions)
supports connection-oriented transport service
connectionless network layer service
transportProtocol IPX/SPX self-linksurface differs
surface form: Sequenced Packet Exchange
typicalUse client-server applications
file and print services
multiplayer games
usedFor computer networking
usedIn Novell NetWare environments
early PC gaming
local area networks

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

IPX/SPX transportProtocol IPX/SPX self-linksurface differs
this entity surface form: Sequenced Packet Exchange
IPX/SPX networkProtocol IPX/SPX self-linksurface differs
this entity surface form: Internetwork Packet Exchange