HP CommonIO Products Manual de usuario Pagina 1

HP X.25/9000 User’s GuideHP-UX 11i v3 Edition 8Manufacturing Part Number: J2793-90072February 2007© Copyright 2007 Hewlett-Packard Development Compan

Tables10Table 6-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171Table 6-12.

OLA/R Overview and ConceptsPlanning and PreparationChapter 4100Planning and PreparationFor the most part SMH prevents you from performing OLA/R proced

OLA/R Overview and ConceptsPlanning and PreparationChapter 4 101question about the driver’s presence, or if you are not certain that the replacement c

OLA/R Overview and ConceptsPlanning and PreparationChapter 4102could replace the card when the server is off-line, or if you must take action immediat

OLA/R Overview and ConceptsHow to On-line Replace (OLR) a J3525A PCI Card using SMHChapter 4 103How to On-line Replace (OLR) a J3525A PCI Card using S

OLA/R Overview and ConceptsHow to On-line Replace (OLR) a J3525A PCI Card using SMHChapter 4104Output messages from the CRA process are presented in t

OLA/R Overview and ConceptsHow to On-line Replace (OLR) a J3525A PCI Card using SMHChapter 4 105NOTE The cables must be removed from the PCI I/O card

OLA/R Overview and ConceptsHow to On-line Replace (OLR) a J3525A PCI Card using SMHChapter 4106Step 15. SMH completes the operation by reversing the s

OLA/R Overview and ConceptsHow to On-line Add (OLA) a J3525A PCI Card using SMHChapter 4 107How to On-line Add (OLA) a J3525A PCI Card using SMHNOTE O

OLA/R Overview and ConceptsHow to On-line Add (OLA) a J3525A PCI Card using SMHChapter 4108Output messages from the CRA process are presented in the A

OLA/R Overview and ConceptsHow to On-line Add (OLA) a J3525A PCI Card using SMHChapter 4 109NOTE Do not connect the cables to the card at this point S

Tables11Table C-4. Timer Expired. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .246Table C-5. Call Setup,

OLA/R Overview and ConceptsHow to On-line Add (OLA) a J3525A PCI Card using SMHChapter 4110

Chapter 5 1115 Diagnostic Utilities

Diagnostic UtilitiesUsing Diagnostic UtilitiesChapter 5112Using Diagnostic UtilitiesThis chapter describes how to use the X.25 diagnostic utilities.Th

Diagnostic UtilitiesUsing Diagnostic UtilitiesChapter 5 113Figure 5-1 Scope of X.25 Diagnostic UtilitiesBerkeley IPCOTS/9000Programmatic X.25 Packet L

Diagnostic UtilitiesBefore Using the Diagnostic UtilitiesChapter 5114Before Using the Diagnostic UtilitiesSome of the diagnostic utilities request or

Diagnostic Utilitiesx25check and x25serverChapter 5 115x25check and x25serverThese commands are used together to test the connection between a source

Diagnostic Utilitiesx25check and x25serverChapter 5116 Initialization of the test... Do you want to send only a CALL packet (no DATA)? (y/n) > yE

Diagnostic Utilitiesx25check and x25serverChapter 5 117VC_CLEAR Packet was received withCAUSE 0 : DTE Originated DIAG 245 : Cannot Interpret Diag

Diagnostic Utilitiesx25statChapter 5118x25statThis command displays the status, configuration, and VC statistics of an X.25 interface. See the man pa

Diagnostic Utilitiesx25statChapter 5 119Example 2: Displaying Global StatisticsSee the tables provided after this example under the headings “SUBNETWO

Tables12

Diagnostic Utilitiesx25statChapter 5120Other: Bad length 0 Unknown 0

Diagnostic Utilitiesx25statChapter 5 121The level 2 “Link state” under the heading “STATISTICS FOR LAPB” can be:NOTE T4 under “STASTISTICS FOR LAPB” i

Diagnostic Utilitiesx25statChapter 5122The level 1 “Link state” under the “STASTISTICS FOR WAN” heading can be:The output under the heading “STATISTIC

Diagnostic Utilitiesx25statChapter 5 123Example 3: Displaying Virtual Circuit Data Packet CountersThe following example shows the output when there is

Diagnostic Utilitiesx25statChapter 5124Example 4: Displaying Global X.25 Level 3 Statisticsx25stat -x -d x25_0SUBNETWORK STATISTICS FOR X25-----------

Diagnostic Utilitiesx25statChapter 5 125Subnetwork : 0Link mode : LC_LAPBDTELink state : NORMAL---------------------------------------------------

Diagnostic Utilitiesx25statChapter 5126 0 receive buffer overflows 0 receive abortsNOTE T4 under “STASTISTICS

Diagnostic Utilitiesx25statChapter 5 127LCI Type VC State Subnetwork Local address Remote Address--- ---- -------- ---------- ------

Diagnostic Utilitiesx25mibstatChapter 5128x25mibstatThis is a programmatic application that can be used to display statistics for X.25 sub-systems. Re

Chapter 6 1296 PAD Services

Figures13Figure 1-1. X.25 Link Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17Figure 3-1. . . . . . .

PAD Ser vicesIntroductionChapter 6130IntroductionThis section describes X.25/9000 PAD (Packet Assembler/Disassembler) Services which enable HP 9000 c

PAD ServicesIntroductionChapter 6 131Recommendation X.29 is the protocol for the exchange of messages between the host and PADs.Recommendation X.3 def

PAD Ser vicesRemote PAD Support (x29server)Chapter 6132Figure 6-2 PAD Services as a PipeRemote PAD Support (x29server)OverviewThe x29server user-leve

PAD ServicesRemote PAD Support (x29server)Chapter 6 133Figure 6-3 Remote PAD SupportThe x29server remote PAD support provides capabilities for:• Manag

PAD Ser vicesRemote PAD Support (x29server)Chapter 6134The x29server process employs Berkeley Sockets (at X.25 level 3) to set up dedicated listening

PAD ServicesRemote PAD Support (x29server)Chapter 6 135NOTE See the man pages for x29server for its syntax and parameters.Supported Remote PAD Termina

PAD Ser vicesRemote PAD Support (x29server)Chapter 6136pad_spt Parameters This section describes the remote PAD support parameters shown in the above

PAD ServicesRemote PAD Support (x29server)Chapter 6 137The name of the corresponding master PTY driver must also exist in a file beginning with “ptym”

PAD Ser vicesRemote PAD Support (x29server)Chapter 6138problems. Note that size and parity processing will only be performed on input from the PAD to

PAD Ser vicesRemote PAD Printer Support (x29printd)Chapter 6139CAUTION Use extreme caution when specifying applications other than the default (login

Figures14

PAD Ser vicesRemote PAD Printer Support (x29printd)Chapter 6140Figure 6-5 Remote Printer SupportWhen x29printd begins execution, it examines the /etc

PAD ServicesRemote PAD Printer Support (x29printd)Chapter 6 141The following kernel parameters should not be modified and should retain the values ind

PAD Ser vicesRemote PAD Printer Support (x29printd)Chapter 6142name Mandatory. This is the name of the programmatic interface that will be used for

PAD ServicesRemote PAD Printer Support (x29printd)Chapter 6 143x3 Optional. This is the X.3 configuration set name for this x29server login session.

PAD Ser vicesRemote PAD Printer Support (x29printd)Chapter 6144Examplesx29printd and lpsched OperationFor this example, a printer (a RuggedWriter) is

PAD ServicesRemote PAD Printer Support (x29printd)Chapter 6 145Step 3. Configure the printer in the spooler system with the following commands:lpshutl

PAD Ser vicesUUCP Support (x29uucpd)Chapter 6146UUCP Support (x29uucpd)Overviewx29uucpd provides UUCP connectivity on X.25 networks using CCITT Recom

PAD ServicesUUCP Support (x29uucpd)Chapter 6 147Figure 6-6 Remote Printer SupportWhen x29uucpd is executed, it examines the /etc/x25/x29hosts file for

PAD Ser vicesUUCP Support (x29uucpd)Chapter 6148NOTE See the man pages for x29uucpd for full details on syntax and parameters.Configuring the x29host

PAD ServicesUUCP Support (x29uucpd)Chapter 6 149name Mandatory. This is the name of the programmatic interface that will be used for call setup. Ther

Chapter 1 151 About the X.25 Product

PAD Ser vicesUUCP Support (x29uucpd)Chapter 6150x3 Optional. This is the X.3 configuration set name for UUCP file transfers. If this entry is used i

PAD ServicesUUCP Support (x29uucpd)Chapter 6 151Any – indicates that bill can be called at any time.5 – is the retry duration (dave will try again to

PAD Ser vicesUUCP Support (x29uucpd)Chapter 6152pad_uucp { device bill name interface0 remote_x121 [bill’s X.121_add

PAD ServicesUUCP Support (x29uucpd)Chapter 6 153READ=/ \WRITE=/ \COMMANDS=ALLwhere the LOGNAME parameter creates a link with dave’s Systems file.Step

PAD Ser vicesUUCP Support (x29uucpd)Chapter 6154bill --- --- --- [error message]Refer to the UUCP section in Chapter 9 of the Remote Access: User’s

PAD ServicesUUCP Support (x29uucpd)Chapter 6 155imsg >ˆPROKˆ@msg-ROKRmtname bill, Role MASTER, Ifn - 6, Loginuser - rootrmesg - ‘P’ imsg >ˆPPgf

PAD Ser vicesLocal PAD Emulation (padem)Chapter 6156Local PAD Emulation (padem)The padem program provides local PAD emulation to enable a local termi

PAD ServicesLocal PAD Emulation (padem)Chapter 6 157Data Transfer ModeIf the X.121 address or the symbolic address of the remote host is specified, pa

PAD Ser vicesLocal PAD Emulation (padem)Chapter 6158name Optional. This is the name of the programmatic interface used for call setup. If this entry

PAD ServicesLocal PAD Emulation (padem)Chapter 6 159Command line options are given priority over those in the x29hosts file. If options are not specif

About the X.25 ProductIntroductionChapter 116IntroductionThe Hewlett-Packard X.25 link for HP 9000 systems provides networking link hardware and softw

PAD Ser vicesPAD CommandsChapter 6160PAD CommandsPAD command signals are grouped into the X.28 PAD command set (defined by CCITT X.28 recommendations

PAD ServicesPAD CommandsChapter 6 161Sets the X.3 parameter n to value v and displays the current setting of all parameters. This command is a combina

PAD Ser vicesPAD CommandsChapter 6162verbose Puts padem in verbose display mode. When padem operates in verbose display mode, it displays CAUSE, EFFE

PAD ServicesConfiguring X.3 Profile ParametersChapter 6 163Configuring X.3 Profile ParametersX.3 PAD parameters are used to specify how certain I/O op

PAD Ser vicesConfiguring X.3 Profile ParametersChapter 6164Parameter Valuesconfig_name Mandatory. Specifies the configuration set name, a character

PAD ServicesX.3 Parameter DescriptionsChapter 6 165the current X.3 setting is overwritten on the server. A set command is sent to reset the parameter

PAD Ser vicesX.3 Parameter DescriptionsChapter 6166NOTE Parameters 1 to 18 are available for networks using either the 1980 or 1984 standard. Paramet

PAD ServicesX.3 Parameter DescriptionsChapter 6 167NOTE The values listed for parameter 3 may be combined by specifying the sum of the values. For exa

PAD Ser vicesX.3 Parameter DescriptionsChapter 6168NOTE The values listed for parameter 7 may be combined by specifying the sum of the values.6 - Ser

PAD ServicesX.3 Parameter DescriptionsChapter 6 1698 - Discard OutputThis parameter restores data delivery to the terminal after the reception of the

About the X.25 ProductIntroductionChapter 1 17Figure 1-1 X.25 Link ArchitectureX.25PADServicesX.25 Packet Level Protocol (PLP)OSI ServicesOTS/9000OTS-

PAD Ser vicesX.3 Parameter DescriptionsChapter 61706 1507 18008 2009 10010 5011 75 from terminal, 1200 to terminal12 240013 480014 960015 1920016 480

PAD ServicesX.3 Parameter DescriptionsChapter 6 171NOTE The values listed for parameter 13 may be combined by specifying the sum of the values. For ex

PAD Ser vicesX.3 Parameter DescriptionsChapter 6172NOTE If you specify a value greater than 7, that value specifies the editing character. This param

PAD ServicesX.3 Parameter DescriptionsChapter 6 173NOTE The values above may be combined by specifying the sum of the values. For example, specifying

PAD Ser vicesX.3 Parameter DescriptionsChapter 6174NOTE This parameter is available only for networks using the 1984 or 1988 standards.3 Parity check

Chapter 7 1757 Tracing and Logging Utilities

Tracing and Logging UtilitiesIntroductionChapter 7176IntroductionThis chapter describes the use of the X.25 tracing and logging utilities provided wit

Tracing and Logging UtilitiesIntroductionChapter 7 177Figure 7-1 The Scope of X.25 Tracing and Logging UtilitiesUserX.25 Packet Level Protocol (PLP)X.

Tracing and Logging UtilitiesnettlChapter 7178nettlUse this command to create an X.25 trace file. The description below is limited to the context of X

Tracing and Logging UtilitiesnettlChapter 7 179You can specify masks separately or combine them into a single number. For example, to enable tracing f

About the X.25 ProductApplication (L7), Presentation (L6), and Session (L5) LevelsChapter 118Application (L7), Presentation (L6), and Session (L5) Lev

Tracing and Logging UtilitiesnettlChapter 7180NOTE The device file must be called x25_npx, where n represents the mandatory card instance number (rang

Tracing and Logging UtilitiesnetfmtChapter 7 181netfmtUse this command to format the trace file that was created with nettl. Refer to the man pages fo

Tracing and Logging UtilitiesnetfmtChapter 7182Use this option to specify the binary file containing the log or trace data. This is the name of the .T

Tracing and Logging UtilitiesnetfmtChapter 7 183 0: 00 00 00 01 61 61 61 61 61 61 61 61 61 61 61 61 ...aaaaaaaaaaaa16: 61 61 61 61 -- -- -- -- -- -- -

Tracing and Logging UtilitiesnetfmtChapter 7184orSX25L3 [type][!] [value][value]...The value field specifies the value for the given type. B

Tracing and Logging UtilitiesnetfmtChapter 7 185The following table lists the packet types displayed for each value combined with family.Table 7-4 Fil

Tracing and Logging UtilitiesnetfmtChapter 7186Filter File ExamplesThe following examples illustrate the use of filter configuration commands within t

Tracing and Logging UtilitiesstraceChapter 7 187straceThe strace command collects logging event messages from X.25 level 3 and X.25 level 2 STREAMS mo

Tracing and Logging UtilitiesstraceChapter 7188x25_1, the sub would be 49 (48 + 1 = 49). See the table below for more examples of the codes to be used

Tracing and Logging UtilitiesstraceChapter 7 189A simple way to think of dual-port sub codes is as the decimal equivalent of 7030 + n (expressed in he

About the X.25 ProductTransport Level (L4)Chapter 1 19Transport Level (L4)At the transport level (level 4), the X.25 link provides TCP (based on the D

Tracing and Logging UtilitiesstraceChapter 7190The value all can be used for any argument in the command line to indicate that there are no restrictio

Tracing and Logging UtilitiesstraceChapter 7 191The following table describes the parameters displayed for the various packet types at level 3.The fol

Tracing and Logging UtilitiesstraceChapter 7192Examples of the strace CommandTo display all event messages from X.25 level 3 for all interfaces, use:s

Tracing and Logging UtilitiesstraceChapter 7 193Examples of strace OutputThe command:strace 200 48 all gives the following output:324112 14:59:16 3368

Tracing and Logging UtilitiesstraceChapter 7194324203 14:59:59 33688091 2 ... 200 49 CLR In: ‘31’ lci 400 C/D 00f2324204 14:59:59 33688091 2 ... 200

Tracing and Logging UtilitiesstrerrChapter 7 195strerrReceives error messages from the STREAMS log driver.The strerr daemon receives error messages fr

Tracing and Logging UtilitiesstrerrChapter 7196

Chapter 8 1978 Troubleshooting

TroubleshootingTroubleshooting Your X.25 LinkChapter 8198Troubleshooting Your X.25 LinkThis section describes troubleshooting procedures for checking

TroubleshootingTroubleshooting Your X.25 LinkChapter 8 199If you still have problems after using the troubleshooting procedures in this section, ask t

2Legal Notices Copyright 2007 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license required from HP for possession,

About the X.25 ProductPacket/network Level (L3)Chapter 120Packet/network Level (L3)At the packet/network level (L3), X.25 link provides direct X.25 pr

TroubleshootingTroubleshooting Your X.25 LinkChapter 8200Figure 8-1 Flowchart 1Flowchart 2 – Procedures and NotesUse these procedures to verify that y

TroubleshootingTroubleshooting Your X.25 LinkChapter 8 201If this problem occurs, you can work around it by running the eisa_config utility in interac

TroubleshootingTroubleshooting Your X.25 LinkChapter 8202Figure 8-2 Flowchart 2 – Initialization CheckGo to Flowchart 3to check yourhardwareGo to Flow

TroubleshootingTroubleshooting Your X.25 LinkChapter 8 203Flowchart 3 – Procedures and NotesUse these procedures to verify that your hardware is prope

TroubleshootingTroubleshooting Your X.25 LinkChapter 8204Flowchart 4 – Procedures and NotesThis flowchart describes how to run a loopback test using x

TroubleshootingTroubleshooting Your X.25 LinkChapter 8 205Figure 8-4 Flowchart 4 – X.25 Configuration CheckFlowchart 5 – Procedures and NotesUse these

TroubleshootingTroubleshooting Your X.25 LinkChapter 8206Note 5-1 – pingUse ping on your own IP over X.25 address, for example:ping 195.25.0.13Do not

TroubleshootingTroubleshooting Your X.25 LinkChapter 8 207• has X.25 initialized,• is compatible with IP and ICMP protocols,• and has an entry for you

TroubleshootingRecovering From a Power FailureChapter 8208Recovering From a Power FailureFor Systems With a Backup Power SupplyIf your site is equippe

TroubleshootingReporting ProblemsChapter 8 209Reporting ProblemsIf you have a service contract with HP, ask your service representative to document th

About the X.25 ProductData link (L2) and Physical (L1) LevelsChapter 1 21Data link (L2) and Physical (L1) LevelsAt the data link level (level 2), the

TroubleshootingReporting ProblemsChapter 8210• For PAD Problems:— Copies of the x29hosts and x3config files.— A copy of the output from the ls -l /dev

TroubleshootingBack-to-back Configuration on the Same HostChapter 8 211Back-to-back Configuration on the Same HostSystems with multiple X.25 interface

TroubleshootingConfiguration and Troubleshooting CommandsChapter 8212Configuration and Troubleshooting CommandsThis section provides a brief summary o

TroubleshootingConfiguration and Troubleshooting CommandsChapter 8 213Utility with programmatic interface that allows users to get additional X.25 sta

TroubleshootingConfiguration and Troubleshooting CommandsChapter 8214straceCollects and writes X.25 logging event message. See your man pages and the

TroubleshootingConfiguration and Troubleshooting CommandsChapter 8 215reach a host with a particular IP address. Reverse mapping reverses the order of

TroubleshootingConfiguration and Troubleshooting CommandsChapter 8216NOTE If you do not include the packet_size and window_size values, and the x25_c

TroubleshootingConfiguration and Troubleshooting CommandsChapter 8 217Because pvc describes a permanent circuit for a particular interface, that inter

TroubleshootingConfiguration and Troubleshooting CommandsChapter 8218NOTE For non-DDN configured interfaces, all remote hosts must have entries in the

Appendix A 219A Using Non-English Subscription Forms

About the X.25 ProductData link (L2) and Physical (L1) LevelsChapter 122

Using Non-English Subscription FormsSubscription Form TranslationsAppendix A220Subscription Form TranslationsThis appendix lists the English (SMH dial

Using Non-English Subscription FormsSubscription Form TranslationsAppendix A 221k - Level 2 Window Size (frames) FenêtreT1 - Retransmission Timer (ms)

Using Non-English Subscription FormsSubscription Form TranslationsAppendix A222Switched VC Default - Inbound & Outbound (Modify Throughput Class S

Using Non-English Subscription FormsSubscription Form TranslationsAppendix A 223Permanent - Quantity Canales Lógicos Permanentes - cantidadSwitched (i

Using Non-English Subscription FormsSubscription Form TranslationsAppendix A224

Appendix B 225B X.25 Configuration Files and Examples

X.25 Configuration Files and ExamplesX.25 Configuration FilesAppendix B226X.25 Configuration FilesThis section lists X.25 configuration and addressing

X.25 Configuration Files and ExamplesX.25 Configuration FilesAppendix B 227networks Contains information regarding known networks.Table B-3 /var/x25/l

X.25 Configuration Files and ExamplesExample FilesAppendix B228Example FilesThis section provides example file listings for of the x25init_def, x_25in

X.25 Configuration Files and ExamplesExample FilesAppendix B 229# Level 3 Parameters # Mandatory Parameters - virtual circuit parameters# logical cha

Chapter 2 232 Installation

X.25 Configuration Files and ExamplesExample FilesAppendix B230# neg_inthruputclass 19200# neg_outthruputclass 19200# offered thruput class if using t

X.25 Configuration Files and ExamplesExample FilesAppendix B 231The x25init_smpl FileTable B-7## Likely runstring: x25init -c x25init_smpl X.121 40855

X.25 Configuration Files and ExamplesExample FilesAppendix B232flowcontrol onneg_inpacketsize 128neg_outpacketsize 128neg_inwindow 7neg_outwindow 7# f

X.25 Configuration Files and ExamplesExample FilesAppendix B 233The x3config Filehp_printer { 1 0 2 0 3 0 4 10

X.25 Configuration Files and ExamplesExample FilesAppendix B234 20 0 21 0 22 0}hp_padsrvr { 1 1 1 2

X.25 Configuration Files and ExamplesExample FilesAppendix B 235 18 0 19 1 20 0 21 0 22 0}

X.25 Configuration Files and ExamplesExample FilesAppendix B236The x29hosts FileTable B-8# for x29printdprinter {devicename remote_x121x3 reverse_

X.25 Configuration Files and ExamplesExample FilesAppendix B 237The Network Type File (x25_networks)The network type file describes standard network t

X.25 Configuration Files and ExamplesExample FilesAppendix B238The delivered X.25 networktype file, /etc/x25/x25_networks is shown below:An alias asso

Appendix C 239C Diagnostic Messages

InstallationBefore You Install the SoftwareChapter 224Before You Install the SoftwareBefore installing the X.25 link software, check the requirements

Diagnostic MessagesIntroductionAppendix C240IntroductionThis appendix describes the diagnostic codes and messages which are a subset of the list defin

Diagnostic MessagesDiagnostic Message ExampleAppendix C 241Diagnostic Message ExampleAn example diagnostic message generated by the network from a CLE

Diagnostic MessagesCause Code SettingsAppendix C242Cause Code SettingsX.25 automatically resets (silently forces) the network-generated cause code of

Diagnostic MessagesPacket CodesAppendix C 243Packet CodesRESTART Packet CodesWhen the system receives a RESTART INDICATION packet, the received CLEAR

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C244X.25 Diagnostic MessagesTable C-1 No Additional InformationDiagnosticISO DescriptionExplanatio

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C 24525 (CLEAR) Packet type invalid for state P6. Invalid packet received on VC in state P6 (DTE

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C24639 (RESTART, CLEAR, RESET) Packet too long. Received packet exceeds maximum length. The packe

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C 24750 (CLEAR) Timer expired for CLEAR INDICATION (or DTE timer expired or retransmission count

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C24865 (CLEAR) Facility/registration code not allowed.Packet size negotiation, Window Size Negoti

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C 24966 (CLEAR) Facility parameter not allowed.Parameter field of a packet size negotiation, windo

InstallationBefore You Install the SoftwareChapter 2 25OS Platform and Version CompatibilityThe version of the X.25 link software you’re installing mu

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C25069 (CLEAR) Invalid facility/ registration length.Length of the facility field is greater than

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C 25173 (CLEAR) Duplicate facility requested.Same facility code appeared twice in the facility fie

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C252160 (CLEAR, RESET)DTE-specific signal (generic).CALL INDICATION with reverse charge requested

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C 253164 (CLEAR) Fast select not subscribed.CALL INDICATION requiring fast select facility has bee

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C254231 (CLEAR) Connection rejection. NSAP unreachable (transient condition).No listen socket capa

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C 255241 (CLEAR) Disconnection normal.Application closed or shut down socket and did not specify c

Diagnostic MessagesX.25 Diagnostic MessagesAppendix C256250 (RESET) Reset. User re- synchronization.PVC is claimed by programmatic access socket. RESE

257IndexSymbols.netrc file, 227.rhosts file, 227Aaccept reverse chargeIP to X.121 mapping file, 217add PAD-UUCP services, 74add remote PAD support, 72

Index258x25_networks, 226, 237x25init.log, 227x25init_def, 226, 228x25init_smpl, 226, 231x25server.log, 227Filter file, 183Ggateway, 215Hhardware requ

Index259netstatsee man pagesnetstat command, 213nettlsee man pagesnettl command, 178network carrier type, 33network type, 237network type file, 237net

InstallationBefore You Install the SoftwareChapter 226Shortcut Method Assuming B = P for all VCs, TM can be rounded to: • If B < 512, TM = approx.

Index260statisticsVCs, 118statusof interface card, 118stracesee man pagesstrace command, 187examples, 192options, 187output format, 190syntax, 187stre

Index261x25init_def file, 226, 228x25init_smpl file, 226, 231x25mibstat, 128see man pagesx25pingsee man pagesx25printd, 139x25server, 132see man pages

InstallationBefore You Install the SoftwareChapter 2 27TM = (4096 x 3) + (2 x 3 x 1024)) x 200+ ((4096 x 3) + (2 x 5 x 128)) x 400+ (2 x 5120)TM = 9

InstallationInstalling the X.25 Link SoftwareChapter 228Installing the X.25 Link SoftwareFollow the steps below to install the X.25 link software:Step

Chapter 3 293 Configuration

Contents31. About the X.25 ProductIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ConfigurationConfiguring the X.25 LinkChapter 330Configuring the X.25 LinkThis section describes how to configure your X.25 link using HP System Manag

ConfigurationConfiguring the X.25 LinkChapter 3 31(To run SMH in the background, type: smh &).Step 2. At the SMH main window, select “Tools” menu.

ConfigurationConfiguring the X.25 LinkChapter 332Configuring an X.25 AddressFollow the steps below to configure an X.25 address:Step 1. From the “Conf

ConfigurationConfiguring the X.25 LinkChapter 3 33Network typesYou must select a Network Carrier Type that matches the type of network to which you a

ConfigurationConfiguring the X.25 LinkChapter 334DCE_80 DCE_84 DCE_88 DTE_80DTE_84 DTE_88 AUSPAC DATAN

ConfigurationConfiguring the X.25 LinkChapter 3 35Step 3. Click on OK to return to the “Configure X.25 Card” window when you have finished configuring

ConfigurationConfiguring the X.25 LinkChapter 336Figure 3-3 Configure Internet Address The “Configure Internet Address” dialog gives you a yes or no

ConfigurationConfiguring the X.25 LinkChapter 3 37Step 3. Enter or modify field values as required (refer to the following field descriptions).Table 3

ConfigurationConfiguring the X.25 LinkChapter 338The Internet address is composed of two addresses: the network address and the subaddress. Zero (0) a

ConfigurationConfiguring the X.25 LinkChapter 3 39Enter or modify field values as required (refer to the field descriptions below).Step 5. Click on OK

Contents4Add/Modify UUCP Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Add/Modify X.3 Paramet

ConfigurationConfiguring the X.25 LinkChapter 340Figure 3-5 Verify Level 3 ValuesStep 2. Enter or modify field values as required (refer to the field

ConfigurationConfiguring the X.25 LinkChapter 3 41Step 3. Click on Modify Flow Control Settings to modify Switched and Permanent VC flow control setti

ConfigurationConfiguring the X.25 LinkChapter 342Enter or modify field values as required (refer to the field descriptions below).Table 3-7 Switched V

ConfigurationConfiguring the X.25 LinkChapter 3 43Step 5. Click on Modify Throughput Class Settings to modify Switched and Permanent VC throughput cla

ConfigurationConfiguring the X.25 LinkChapter 344Step 7. Click on OK to return to the “Configure X.25 Card” window when you have finished verifying le

ConfigurationConfiguring the X.25 LinkChapter 3 45NOTE If you subscribe to a public network, the network provider will provide the appropriate setting

ConfigurationConfiguring the X.25 LinkChapter 346Step 2. Enter or modify field values as required (refer to the field descriptions below). Use the Hel

ConfigurationConfiguring the X.25 LinkChapter 3 47Step 4. Click on OK to complete X.25 software configuration and save your changes. Your X.25 interfa

ConfigurationConfiguring Remote System AccessChapter 348Configuring Remote System AccessFollow the steps below to configure access to other hosts and

ConfigurationConfiguring Remote System AccessChapter 3 49Figure 3-9 Add Internet Connectivity DialogStep 5. Enter or modify field values as required (

Contents5Example 1: Running x25check Interactively (No Parameters) . . . . . . . . . . . . . . . . 115Example 2: Running x25check With an X.121 Addr

ConfigurationConfiguring Remote System AccessChapter 350Step 6. If the Provide X.25 Information button is displayed, you must use it to configure X.25

ConfigurationConfiguring Remote System AccessChapter 3 51Figure 3-10Step 7. Enter or modify field values as required (refer to the field descriptions

ConfigurationConfiguring Remote System AccessChapter 352Table 3-13 Provide X.25 Information Field DescriptionsX25 Address X.25 address (sometimes refe

ConfigurationConfiguring Remote System AccessChapter 3 53Step 8. Click on Apply or OK. The Apply button leaves you in the current dialog so you can co

ConfigurationConfiguring X.25 over LLC2Chapter 354Configuring X.25 over LLC2 This section describes how to configure X.25 over LLC2. Configuring X.25

ConfigurationConfiguring X.25 over LLC2Chapter 3 55Table 3-14 lists the XOL specific parameters that must be defined while configuring an XOL interfac

ConfigurationConfiguring X.25 over LLC2Chapter 356** Required for HA featureNOTE The configuration parameters may be specified in the old format. Howe

ConfigurationConfiguring X.25 over LLC2Chapter 3 57Example 3-1 Sample File with the Old Parameters in the Old Formatdevice lan00x7clan_box_id

ConfigurationConfiguring X.25 over LLC2Chapter 358X.121_packet '' “ # use a null (i.e. length 0) packet address (TransPacaddressing)na

ConfigurationConfiguring X.25 over LLC2Chapter 3 59def_inwindow 7 # default window sizedef_outwindow 7 # default window sizedef_inthr

Contents6pad_uucp Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148Configuring System and

ConfigurationConfiguring X.25 over LLC2Chapter 360• To enable the cmns, complete the following steps:Step 1. Run the following command at the CISCO co

ConfigurationConfiguring X.25 over LLC2Chapter 3 61config_file is the generic X.25 product configuration file and llc2_config_file is the LLC2 specifi

ConfigurationConfiguring X.25 over LLC2Chapter 362One Lan and Two Boxes configurationA graphical representation of the above configuration with some

ConfigurationConfiguring X.25 over LLC2Chapter 3 63The file x25_host_box_0 should contain all the mandatory level 2 and level 3 parameters. Along with

ConfigurationConfiguring X.25 over LLC2Chapter 364To implement the above configuration, the following configuration files need to be created on the BO

ConfigurationConfiguring X.25 over LLC2Chapter 3 65device lan2 XOL_logical_port_id 0 XOL_destination_macaddr 0x080009DBEA7 XOL_DSAP 0x7EXOL_SSAP 0x7ET

ConfigurationConfiguring X.25 over LLC2Chapter 366Figure 3-12 Two Lans, One Box per Lan configurationTo Configure Host to LAN0 to Box0 To configure t

ConfigurationConfiguring X.25 over LLC2Chapter 3 67The LLC2 configuration file, llc2_lan_0_lan_1 will have the following entires: lan0

ConfigurationConfiguring X.25 over LLC2Chapter 368To implement the above configuration, the following configuration files need to be created on the BO

ConfigurationConfiguring X.25 over LLC2Chapter 3 69The generic X25 configuration file has to be created in the /etc/x25 directory using the example co

Contents7Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1958. Troubleshoot

ConfigurationConfiguring X.25 over LLC2Chapter 370• Check the remote node’s hardware address using lanscan. Use the same hardware address in the gener

ConfigurationConfiguring PAD ServicesChapter 3 71Configuring PAD ServicesThis section contains step-by-step instructions for configuring PAD services.

ConfigurationConfiguring PAD ServicesChapter 372SMH displays an object list that shows all remote systems currently configured for PAD terminal emulat

ConfigurationConfiguring PAD ServicesChapter 3 73Step 5. Enter or modify field values as required.Step 6. Click on Apply to apply the new settings and

ConfigurationConfiguring PAD ServicesChapter 374Step 1. At the SMH main window, highlight “Networking and Communications” and select Open Item from th

ConfigurationConfiguring PAD ServicesChapter 3 75NOTE The X.3 values that you configure here are initially downloaded to the PAD. As the terminal char

ConfigurationConfiguring the High Availability FeatureChapter 376Configuring the High Availability FeatureThe X.25 link software provides integration

ConfigurationConfiguring the High Availability FeatureChapter 3 77X.25 Cluster DefinitionTo configure a High Availability cluster, use SMH to define a

ConfigurationConfiguring the High Availability FeatureChapter 378to monitor the X.25 link status. It could be either a script based on x25ifstate or t

ConfigurationConfiguring the High Availability FeatureChapter 3 79# e.g.# SERVICE_NAME [1] = <other name># SERVICE_CMD [1] = <other monitor&g

Contents8The x29hosts File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236The Network Typ

ConfigurationConfiguring the High Availability FeatureChapter 380$ x25check 250207 -s 32 -n 1X25CHECK (c) COPYRIGHT Hewlett-Packard Company 1988.Test

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 3 81Configuring the High Availability Feature for X.25 over LLC2This

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 382NOTE The routing table of the router connected to the host system

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 3 83Configuring XOL HA for Local Failover Without ServiceGuardIn Figu

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 384X.25 connection must be re-established on the XOL interface. When

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 3 85Step 1. To configure the standby device and the unique MAC addres

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 386x25init -c <XOL_config_file> -L <llc2_conf_def> Remote

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 3 87Figure 3-15 Before the FailoverIf the SG package for XOL detects

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 388Figure 3-16 After the FailoverXOL Cluster DefinitionYou must defin

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 3 89x25stop -d /dev/x25_0l1 XOL Package DefinitionAn XOL SG package i

Tables9Table 2-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26Table 3-1.

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 390NOTE When the XOL interface goes down, the service command (x25ifs

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 3 91}function customer_defined_halt_cmds{# START of customer defined

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 392NOTE Enabling or disabling of HA feature for XOL interface is syst

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 3 93NOTE In the event of a failover, the XOL_floating_macaddr is move

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 394# SERVICE NAMES AND COMMANDSSERVICE_NAME [0] =pkg1.Service_Name_01

ConfigurationConfiguring the High Availability Feature for X.25 over LLC2Chapter 3 95function customer_defined_halt_cmds{# START of customer defined h

ConfigurationVerifying the X.25 LinkChapter 396Verifying the X.25 LinkAfter completing the installation and configuration instructions, follow these s

Chapter 4 974 OLA/R Overview and Concepts

OLA/R Overview and ConceptsIntroductionChapter 498IntroductionThe letters O, L, A and R stand for On Line Addition [and] Replacement. This, of course,

OLA/R Overview and ConceptsImportant Terms and ConceptsChapter 4 99Important Terms and ConceptsIMPORTANT In many cases, other interface cards and slot