HP LaserJet 9000 User manual

HP 9000 Computers

DTC Device File Access

Utilities and Telnet P

ort

Identification

ABCDE

HP Part No. B1030-90002

Printed in U.S.A. 01/95

Edition 2

E0195

Legal Notices

The information in this document is sub ject to c

hange

without notice.

Hew lett-Packar

dmakes no warr

anty of any kind with

gar

dto this material, including, but not limite

dto, the

implie

dwarr

anties of mer

chantability and tness for a

articular purp

ose.

Hewlett-P

ard shall not beliable

for errors con

tained herein or direct, indirect, special,

inciden

tal, or consequen

tial damages in connection with

the furnishing, performance, or use of this material.

arran

Acop

yof the specic w

arran

yterms

applicable to y

our Hewlett-P

ard pro duct and

replacemen

tparts can beobtained from your local Sales

and Service oce.

Restricted Rights Legend.

Use, duplication or disclosure

ythe U.S. Go

ernmen

tis sub ject to restrictions as

set forth in subparagraph (c) (1) (ii) of the Righ

ts in

hnical Data and Computer Soft

are clause at DFARS

252.227.7013 for DOD agencies, and subparagraphs (c)

(1) and (c) (2) of the Commercial Computer Soft

are

Restricted Righ

ts clause at F

AR 52.227-19 for other

agencies.

HEWLETT-P

CKARD COMP

ANY

3000 Hano

er Street

Palo Alto, California 94304 U.S.A.

Use of this man

ual and exible disk(s) or tap e

cartridge(s) supplied for this pac

k is restricted to this

pro duct only

. Additional copies of the programs ma

ybe

made for securit

y and bac

k-up purposes only

. Resale of

the programs in their presen

t form or with alterations, is

expressly prohibited.

Copyrigh

t Notices.

(c)cop

yrigh

t1979, 1980, 1983,

1985-93 Regen

ts of the Univ

ersit

yof California

This soft

are is based in part on the F

ourth Berk

eley

Soft

are Distribution under license from the Regents of

the Univ

ersit

yof California.

(c)cop

yrigh

t1980, 1984, 1986 No

ell, Inc.

(c)cop

yrigh

t 1986-1992 Sun Microsystems, Inc.

(c)cop

yrigh

t1985-86, 1988 Massac

usetts Institute of

hnology

(c)cop

yrigh

t1989-93 The Open Soft

ware F

oundation,

Inc.

(c)cop

yrigh

t1986 Digital Equipmen

tCorp oration

(c)cop

yrigh

t1990 Motorola, Inc.

(c)copyrigh

t1990, 1991, 1992 Cornell Univ

ersit

(c)cop

yrigh

t1989-1991 The Universit

yofMaryland

(c)cop

yrigh

t1988 Carnegie Mellon Univ

ersit

rademark Notices

UNIX is aregistered trademark

in the United States and other coun

tries, licensed

exclusiv

ely through X/Open Compan

yLimited.

XWindo

wSystem is atrademark of the Massac

usetts

Institute of Tec

hnology

MS-DOS and Microsoft are U.S. registered trademarks of

Microsoft Corp oration.

OSF/Motif is ais a trademark of the Op en Soft

are

oundation, Inc. in the United States and other

countries.



Printing History

The man

ual prin

ting date and part n

ber indicate its

curren

tedition. The prin

ting date will c

hange when a

new edition is prin

ted. Minor c

hanges ma

ybemade at

reprin

twithout c

hanging the prin

ting date. The manual

part n

ber will c

hange when extensiv

hanges are

made.

Man

ual updates ma

ybeissued bet

een editions to

correct errors or documen

tpro duct c

hanges. T

o ensure

that y

ou receiv

ethe updated or new editions, y

ou should

subscribeto the appropriate pro duct supp ort service.

See y

our HP sales respresen

tativ

e for details.

Edition 2

Jan

uary 1995 (HP-UX Release 10.0)

Contents

1. In

tro duction

tended Audience ..........1-2

Prerequisites .............1-2

Supported Congurations .......1-3

Related HP Do cumen

tation ......1-5

2. Ov

erview of DDF

AAnd T

elnet P

ort Iden

tication

How DDF

AUtilities W

ork .......2-2

elnet P

ort Iden

tication W

orks ..2-5

wDevice Files Are Handled By MUXes

and DTC T

erminal Serv

ers .....2-5

Setting Up Outgoing and Incoming

Connections ...........2-6

DDF

AFile Directories and Setup ....2-9

3. Conguring DDF

AConnections

DDFAMaster Files . . ........3-1

Related Conguration T

asks .... . . 3-3

DDF

AConguration T

asks ......3-4

Conguring Outgoing Connections

(Prin

ters) . . . . . . . . . . . . 3-5

Conguring Incoming Connections

(Terminals) . .. . . . . . . . . 3-8

Starting Up the o cd Daemons . . . . 3-9

Contents-1

4. Dening and Executing DDF

arameters

Using Dedicated P

orts .........4-1

The Dedicated P

ort File, dp . . . . . .4-2

The P

ort Conguration File, pcf ....4-4

Managing Outgoing Dedicated P

orts With

dpp and ocd .. . . . ......4-9

Preparing to Use dpp ........4-11

Using dpp to Kill and Restart ocds ..4-12

Using dpp to Start Up New o cds . ..4-12

Using dpp to Remo

eExisting ocds ..4-12

Managing Incoming Connections b

ytelnetd 4-13

Using dpp to Update T

elnet P

ort

Identication Info . . . .....4-13

5. Application Examples

Setting Up Prin

ters with the HP-UX

Spooler ............. . 5-1

HP-UX Spooler Example ......5-2

Accessing DTC or non-DTC P

orts

Programmatically .........5-3

Conguring Incoming Connections for

CSLIP/SLIP .. . . . ......5-5

6. Simple DDF

roubleshooting

Troublesho oting Chec

klist . ......6-2

roublesho oting Outgoing Connections .6-3

Chec

kfor Syn

tax Errors .......6-3

Check for Incorrect Addresses ....6-3

Chec

elnet Operation . . . . . ..6-3

erify ocd .... . ........6-4

Checkthe pty . . . . . . . . . . . 6-4

Check System Lev

el Data P

ath . . . . 6-4

Troublesho oting Incoming Connections .6-5

If You Ha

ve to Call Hewlett-P

ackard . 6-6

Contents-2

A. Appendix A: dpp Error Messages

B. Appendix B: ocd Logging Messages

Critical Messages . . . . . ......B-2

Serious Messages ...........B-7

arning Messages ...... . . . .B-19

Informational Messages . . . .....B-26

Index

Contents-3

Figures

2-1. HP 9000 and DTC In

teraction With

DDF

A.............2-4

2-2. Incoming Connection Using T

elnet P

ort

Iden

tication ......... . 2-8

Contents-4

Introduction

This man

ual explains ho

wto use the DTC Device

File Access Utilities (DDF

A) and the T

elnet P

ort

Iden

tication feature to comm

unicate with HP 9000

serial devices connected to net

ork terminal serv

ers suc

as the HP Datacommunications and T

erminal Con

troller

(DTC). DDF

Afacilitates the use of pseudoterminal

(pt

y) device les to open outgoing T

elnet connections

to the DTC or other terminal serv

er, while T

elnet P

ort

Iden

tication uses them to establish incoming T

elnet

connections from kno

wn devices on the serv

er. T

elnet

is one of the HP 9000 In

ternet Services (HP B1030B),

formerly kno

wn as the HP 9000 ARP

AServices.

DDF

as originally designed for use with DTCs, but as

of HP-UX 10.0, it can no

wbeused with other terminal

serv

ers whic

huse addressing schemes similar to the

DTC. There will besome guidelines on ho

wto congure

DDF

Afor use with non-DTC terminal serv

ers, but the

DTC will be used as the primary example throughout

this man

ual.

In addition, there is general discussion on the topic of

yuse with HP DTC terminal serv

ers v

ersus the HP

MUX, and ho

w to troublesho ot incoming and outgoing

DDF

A connections.

Introduction 1-1

Intended Audience

This man

ual is in

tended for at least three t

ypes of users:

The HP 9000 system administrator or net

work

administrator who denes and congures the device

les asso ciated with DTC and other terminal serv

devices on the system.

The HP 9000 system operator or net

ork operator

who ma

yimplemen

tthe actual tasks set up by the

system or net

ork administrator.

The applications programmer who needs programmatic

con

trol of devices on the DTC or other terminal serv

using standard HP-UX input/output calls suc

has

open

io ctl

read

,and

write

.This programmer

y also ha

eapplications using devices connected to

MUX ports and wishes to extend the application to

use DTC devices.

Prerequisites

Before reading this man

ual and using this soft

are, y

should befamiliar with ho

wto:

Handle HP-UX operating system and system

administration, especially with devices and device les.

Congure aDTC

with either the DTC Manager/UX

pro duct (HP J2120A) or the OpenView DTC Manager

pro duct on the PC (HP D2355A).

Congure and administer other terminal serv

ers.

Program devices and use device les for

pseudoterminals (pt

ys) or MUXes.

Access on-line DDF

Aman pages on y

our system like

ddfa(7), dp(4), dpp(1M), o cd(1M), o cdebug(1M), as

well as io ctl(2), io ctl(5), p cf(4), and termio(7).

1-2 Introduction

Other manuals for LaserJet 9000

Other HP Desktop manuals

HP DY058A User manual

HP c3700 - Workstation User manual

HP B132L+ User manual

HP Compaq nw8440 User instructions

HP P Class 450/500/550/600/650/700/750 Manual

HP B132L+ Quick start guide

HP Compaq d260 MT User manual

HP Elite 7500 MT Business PC User instructions

HP Workstation xw8000 Manual

HP Compaq Presario User manual

HP Vectra XM5 4 User manual

HP Z1 G2 Manual

HP Compaq Presario Manual

HP Pavilion Media Center m8000 - Desktop PC How to use

HP Compaq dc7100 DT Use and care manual

HP Pavilion p6730f User manual

HP Workstation zx6000 User manual

HP Compaq Presario Specification sheet

HP dx5150 Series Installation instructions

HP 6200 Pro Series Microtower Operating and maintenance manual

HP TouchSmart IQ790 User manual

HP Vectra XU6 User manual

HP 3350 - Cisco NAC Appliance Instruction Manual

HP Pavilion p2-1000 User manual

Popular Desktop manuals by other brands

Asus

Asus E210 Series user guide

Dell

Dell Inspiron 600m quick start

Dell

Dell Inspiron 3662 Service manual

TotalFlow

TotalFlow uFLO user manual

Logitech

Logitech MK320 quick start guide

Dell

Dell XPS 730 H2C Service manual

Sony

Sony Vaio Series operating instructions

Sony

Sony VGC-LT32E - Vaio All-in-one Desktop Computer quick start

Alto

Alto MD 250 instruction manual

Lenovo

Lenovo ThinkCentre Edge 72 Manual

Lenovo

Lenovo ThinkStation D20 Manual

Arbor Technology

Arbor Technology FPC-7800 Series user manual

Sony

Sony VAIO VGX-TP1 Series user guide

Asus

Asus Eee Box B204 user manual

Dell

Dell Optiplex 9010 All In One owner's manual

Everex

Everex eXplora user manual

Lenovo

Lenovo ThinkCentre M75e user guide

Dell

Dell Alienware Area-51 R4 Service manual