Xerox D60327 用户手册
Introduction
Xerox 4500 PS TR
Xerox 4500 PS TR
10
1.1 Supported protocols
The Xerox 4500 PS TR provides support for the protocols mentioned in
this section. The multiple procotol support makes it possible to have an
easy conversion to the IBM hosts, Windows NT and 95, Novell NetWare,
OS/2 and UNIX systems.
this section. The multiple procotol support makes it possible to have an
easy conversion to the IBM hosts, Windows NT and 95, Novell NetWare,
OS/2 and UNIX systems.
1.1.1 IPX/SPX protocol
ENP - EPS
SPX
SAP
NCP
IPX
Application Layer
ENP: Embedded NPrinter
ENP: Embedded NPrinter
Implements the NetWare remote printing functionality.
Communicates with SPX.
Communicates with SPX.
EPS: Embedded PrintServer
Monitors the print queues and printers. Is able to monitor print
queues on different network servers.
Communicates with NCP.
queues on different network servers.
Communicates with NCP.
Transport Layer
SPX:Provides connection oriented services and guarantees packet
SPX:Provides connection oriented services and guarantees packet
delivery.
SAP:Provides service name to network address resolution.
NCP:Request/response protocol and the interface to the NetWare
NCP:Request/response protocol and the interface to the NetWare
operating system.
Network Layer
IPX: Provides connection-less oriented data services.
IPX: Provides connection-less oriented data services.
1.1.2 TCP/IP protocol
s
The TCP/IP (Transmission Control Protocol/Internet Protocol) protocol is
routable and enables the Xerox 4500 PS TR to reside on any network in
an Internet environment.
routable and enables the Xerox 4500 PS TR to reside on any network in
an Internet environment.
Application Layer
Transport Layer
Network Layer