ABCs of OS/390 System Programming

ABCs of OS/390 System Programming
Volume 4
Contents
Figures
Tables
Preface
	The team that wrote this redbook
	Comments welcome
Chapter 1. Network Management
	Mainframe connectivity overview
	eNetwork Communications Server
	Network Computing Services
	OS/ 390 Distributed Computing
	Networking Products
	VTAM
	SNA
	SNA Layered Architecture
	Hardware and software components
	The Network Blueprint
	A subarea network
	An APPN network
	Subareas
	Domains in a subarea network
	Network node domains in APPN
	Starting VTAM
	VTAM procedure
	VTAM data sets
	VTAM commands
	VTAM major nodes
	TCP/ IP
	TCP/ IP layered structure
	TCP/ IP terminology
	Sockets
	Internet technology
	Internet components
	Internet concepts
	The Internet versus an internet
	Internet guiding entities
	Internet addressing
	IP address classes
	Subnetwork addressing
	Network definitions
	Internet gateways
	Basic gateways
	Full-function gateways
	Gateway protocols
	Routing information protocol
	TCP/ IP protocol suite
	Protocol layers
	Internet Protocol (IP)
	IP datagrams
	Internet Control Message Protocol (ICMP)
	Address nuances
	Address Resolution Protocol (ARP)
	Reverse Address Resolution Protocol (RARP)
	Proxy ARP
	Domain Name System
	Name servers
	Ports and sockets
	Transport layer protocols
	Transmission Control Protocol (TCP)
	User Datagram Protocol (UDP)
	Clients and servers
	TCP/ IP Application Layer Protocol
	TELNET: an illustration
	Simple Mail Transfer Protocol (SMTP)
	FTP: an illustration
	X- Windows: an illustration
	REXEC support
	Network File System
	TCP/ IP data sets
	Configuring TCP/ IP - Profile data set
	Configuring TCP/ IP - TCPDATA
	Customizing TCP/ IP
	Routing
	TCP/ IP applications
	TN3270 parms
	FTP
	FTP setup
	FTP daemon
	Logging in to OS/ 390 UNIX shell
	Using inetd - master of daemons
	Customize inetd (part 1)
	Customize inetd (part 2)
	Start options for daemons
	Define daemon security
	OSA/ SF
	OSA/ SF configuration
	OSA/ SF definitions
	Setting up OSA/ SF
	OSA/ SF and APPC definitions
	OSA/ SF TSO/ E commands
	OSA Address Table
	Configuring OSA/ SF
	TCP/ IP Passthrough
Chapter 2. Security and RACF
	Components of OS/390 security
	OS/ 390 Firewall Technologies
	What is RACF
	System Authorization Facility (SAF)
	Resource managers
	Token support
	Resource validation overview
	RACF functions
	Using RACF
	System options
	SETROPTS LIST command
	Define users
	User attributes
	RACF user segments
	RACF user ID passwords
	How to use RACF ISPF panels
	RACF resource profiles
	RACF commands
	How to add a user
	How to reset a password
	How to alter a user ID segment
	How to connect a user to a group
	How to remove a user from a group
	How to a change a user¢ s password interval
	How to a delete a user
	RACF groups
	RACF group structure
	How to add a group
	How to alter a group
	How to connect a user to a group
	How to remove a user from a group
	How to delete a group
	Controlling access to resources
	RACF data sets and general resources
	Defining data set profiles
	Data set profile access list
	How to add a data set profile
	How to alter a data set profile
	List a data set profile matching a mask
	List a catalogued data set
	List who has access to a data set profile
	How to add a general resource profile
	How to change universal access authority
	How to permit access to a resource profile
	RACF monitoring
	Example of RACF immediate notification - example 1
	Example of RACF immediate notification - example 2
	RACF auditing tools
	SMF Data Unload Utility (IRRADU00 program)
	How to run the SMF Data Unload Utility (IRRADU00)
	RACF report writer
	How to run RACF report writer
	RACF Data Security Monitor
	How to run the DSMON program
	RACF Database Unload Utility
	How to run IRRDBU00
Chapter 3. OS/390 UNIX System Services
	Products and components with OS/ 390 UNIX
	UNIX System Services
	POSIX standards overview
	X/ Open Portability Guide
	OS/ 390 operating system with OS/ 390 UNIX
	OS/ 390 UNIX programs (processes)
	Create a process
	OS/ 390 UNIX processes
	OS/ 390 UNIX components
	Hierarchical file system (HFS)
	HFS data sets
	DFSMSdss enhancement for HFS data sets
	HFS naming convention
	Comparison of file systems
	OS/ 390 UNIX interactive interfaces
	UNIX System Services from TSO/ E
	ISPF Option 6
	ISHELL command panel
	Files and directories
	OMVS command
	OMVS command results
	RACF definitions
	RACF OMVS segments
	IEASYSxx parmlib member
	OS/ 390 UNIX minimum mode
	Minimum mode TFS
	OS/ 390 UNIX full- function mode
	OS/ 390 UNIX installation
Chapter 4. Language Environment
	Language Environment (LE)
	HLL concepts and LE
	LE components
	LE¢ s common run- time environment
	HLLs demanding LE
	LE standards
	LE terms and HLL equivalents
	LE program management
	Assembler language and programs
	Sample assembler routine
Chapter 5. Infoprint Server
	OS/ 390 Print Server
	TCP/ IP Print Protocol
	Components of OS/ 390 Print Server
	Infoprint Server overview
	OS/ 390 Infoprint Server benefits
	Print Interface
	NetSpool
	IP PrintWay
	Windows 95 and Windows NT support
	OS/ 390 UNIX System Services
	Printer Inventory Manager
	Migration program
	Infoprint Server installation
Appendix A. Network Management
	A.1 Major node definitions
	A.2 XCA Major Node
	A.3 Switched major node
	A.4 Sample FTP start procedure
	A.5 Sample OAT
Appendix B. Special Notices
Appendix C. Related Publications
	C. 1 IBM Redbooks
	C. 2 IBM Redbooks collections
	C. 3 Other resources
How to get IBM Redbooks
	IBM Redbooks fax order form
Glossary
IBM Redbooks evaluation