3174

 

AS/400

AS/400

Configuration

 

Prompt

Parameter

Questions

Notes

 

 

 

 

Local adapter

ADPTADR

107

Token-Ring Network Address of the Gateway

address

 

 

If the AS/400 system uses a Token-Ring network line to

 

 

 

 

 

 

connect to the 3174 controller, values specified for question

 

 

 

107 and for the ADPTADR parameter on the CRTLINTRN

 

 

 

command must match.

 

 

 

If the AS/400 system uses an Ethernet line through an 8209

 

 

 

LAN Bridge, see Appendix C: Local Area Network

 

 

 

Addressing Considerationsin the Communications

 

 

 

Configuration book, for information about specifying the

 

 

 

ADPTADR parameter on the CRTLINETH command.

 

 

 

 

Connection

CNNNBR

423

Host DTE Address (HNAD)

number

 

 

For X.25 lines, the numbers specified on the CRTLINX25

 

 

 

 

 

 

command and in question 423 must match.

 

 

 

 

 

 

368

X.21 Switched Short-Hold Mode Dial Number

 

 

 

For X.21 short-hold mode connections, the numbers

 

 

 

specified on the CRTCTLRWS command and in question

 

 

 

368 must match.

 

 

 

 

 

 

424

3174 DTE Address

 

 

 

For X.25 SVCs, the connection number specified on the

 

 

 

CRTCTLRWS command and in question 424 must match.

 

 

 

 

Destination

DSAP

940

Ring Address Assignment

service access

 

 

The value specified for the DSAP parameter on the

point

 

 

 

 

 

CRTCTLRWS command must match the SAP@ specified for

 

 

 

the 3174 on the Ring Address Assignment display. Used for

 

 

 

token-ring only.

 

 

 

 

Exchange

EXCHID

215

Physical Unit Identification

identifier

 

 

For switched connections, the 5-digit hexadecimal value

 

 

 

 

 

 

specified for question 215 must match the last 5 digits of the

 

 

 

exchange identifier specified on the CRTCTLRWS

 

 

 

command.

 

 

 

 

Link type

LINKTYPE

101

Host Attachment (3174)

 

 

 

Values specified on the CRTCTLRWS command and for

 

 

 

question 101 must match as follows:

 

 

 

v LINKTYPE(*SDLC), 101 = 2

 

 

 

v LINKTYPE(*X25), 101 = 3

 

 

 

v LINKTYPE(*LAN), 101 = 7 (token ring)

 

 

 

v LINKTYPE(*LAN), 101 = 8 (Ethernet)

Modem data

MODEMRATE

318

Full- or Half-Speed Transmission

rate select

 

 

The values specified for the MODEMRATE parameter on the

 

 

 

 

 

 

CRTLINSDLC and CRTLINX25 commands must match

 

 

 

question 318 as follows:

 

 

 

v If MODEMRATE(*FULL), 318 = 0

 

 

 

v If MODEMRATE(*HALF), 318 = 1

Chapter 7. Communicating with remote workstation controllers 59

Page 65
Image 65
IBM manual 3174 AS/400 Configuration Prompt Parameter Questions

AS/400 specifications

The IBM AS/400, now known as the IBM iSeries, is a midrange computer system that has been a cornerstone of enterprise computing since its introduction in 1988. Designed to provide a robust platform for business applications, the AS/400 is celebrated for its reliability, scalability, and integrated database capabilities.

One of the key features of the AS/400 is its Integrated Operating Environment, which blends hardware and software resources seamlessly. This integration allows businesses to execute diverse workloads, ranging from traditional applications to modern web-based services, all on a single platform. The operating system, OS/400 (now IBM i), offers a rich set of APIs and tools for developers, simplifying application development and management.

Another standout characteristic of the AS/400 is its built-in database, DB2 for i. This powerful relational database management system allows for efficient data handling and provides advanced features such as support for SQL, XML, and JSON, making it easier for businesses to manage their data and integrate it with other systems. The database's tight integration with the operating system enables high performance and security.

In terms of scalability, the AS/400 can accommodate small businesses as well as large enterprises, with the ability to support hundreds of users simultaneously. Its architecture allows for easy upgrades in hardware, meaning that organizations can scale their systems without replacing the entire infrastructure.

Security is another critical attribute of the AS/400. With a sophisticated security model, it offers built-in user authentication, access control, encryption, and auditing capabilities to protect data and applications from unauthorized access.

The AS/400 also supports multiple programming languages, including RPG, COBOL, Java, and PHP, giving organizations the flexibility to choose the development tools that best fit their needs. This diversity helps maintain legacy applications while also developing new ones that leverage modern technologies.

Moreover, the platform supports both traditional green-screen interfaces and modern graphical user interfaces, allowing organizations to transition smoothly into contemporary user experience paradigms.

Overall, the IBM AS/400 stands out as a resilient, flexible, and secure computing platform that enables organizations to effectively manage their business operations, streamline processes, and adapt to changing market demands. Its unique combination of integrated features and capabilities ensures that it remains relevant in today's fast-paced technology landscape.