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IBM SC41-5420-04 manual TCP/IP Configuration and Reference, iSeries, Version

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TCP/IP Configuration and Reference

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IBM SC41-5420-04 manual TCP/IP Configuration and Reference, iSeries, Version

Contents

SC41-5420-04 TCP/IP Configuration and ReferenceiSeries VersionPage SC41-5420-04 TCP/IP Configuration and ReferenceiSeries VersionFifth Edition May Contents Chapter 3. TCP/IP Performance Page viOS/400 TCP/IP Configuration and Reference V5R1 Operations Navigator Prerequisite and related informationPage Page xOS/400 TCP/IP Configuration and Reference V5R1 Summary of changes xiiOS/400 TCP/IP Configuration and Reference V5R1 Chapter 1. Configuring TCP/IP Gathering Information About your Network Line Description Parameters Checklist TCP/IP Planning ChecklistsASYNC Line TypeELAN TRLANInstalling the TCP/IP Application Programs Using the TCP/IP Administration Menu WRKACTJOB SBSQSYSWRK JOBQT Using the Configure TCP/IP Menu8OS/400 TCP/IP Configuration and Reference V5R1 Figure 2. Configure TCP/IP Menu–Network table Configuring TCP/IP using the EZ-SetupWizard–Services table –Protocol tableInternet address Step 1—Configuringa Line DescriptionStep 2—Configuringa TCP/IP Interface Important NoteAutomatic start Subnet maskLine description Associated local interfaceDo you need to add routes at all? Step 3—ConfiguringTCP/IP RoutesMaximum Transmission Unit MTU size Route destinationSubnet mask Next hopPreferred binding interface Adding TCP/IP routesFigure 5. Work with TCP/IP Routes Display Multiple Default Routes Figure 6. Add TCP/IP Routes DisplayFigure 7. Work with TCP/IP Routes Display Step 4—ConfiguringTCP/IP attributes IP Datagram ForwardingAdding Remote System Information ADDTCPRSI INTNETADR9.4.73.66 NETADR40030002 NotesAdding an Entry to the Host Table Step 6—ConfiguringTCP/IP Host Table EntriesWork with TCP/IP Host Table Display 20OS/400 TCP/IP Configuration and Reference V5R1 Note: An IP address cannot be used as a host name AnyNet/400: APPC over TCP/IP Step 7—Configuringthe Local Domain and Host NameType choices, press Enter Domain Name System DNS ServerNotes Change TCP/IP Domain CHGTCPDMNStep 8—StartingTCP/IP and TCP/IP Servers TCP/IP Jobs End TCP/IP ENDTCP Step 9—Verifyingthe TCP/IP ConnectionVerifying Additional TCP/IP Connections Figure 18. Successful PING MessagesFigure 19. Unsuccessful PING Messages 1.Type VFYTCPCNN and then press F4 NORMAL Verify TCP/IP Connection PINGVERBOSE COMPStep 10—SavingYour TCP/IP Configuration SAVOBJ OBJQATOC* QATM* LIBQUSRSYSDEVTAP01 OBJTYPE*FILE Chapter 1. Configuring TCP/IP 32OS/400 TCP/IP Configuration and Reference V5R1 Work with TCP/IP Network Status Menu Network StatusWork with TCP/IP Interface Status Starting TCP/IP Interfaces Ending TCP/IP Interfaces Notes Display TCP/IP Route InformationWork with TCP/IP Connection Status Work with TCP/IP Connection Status Ending TCP/IP Connections Working with Configuration Status Display Multicast Groups Displaying TCP/IP Network Status InformationDisplaying TCP/IP Interfaces Displaying Associated Routes Displaying Route Details Option Displaying TCP/IP Route Information To display TCP/IP route information2.Press the Enter key Type options, press Enter Displaying TCP/IP Connections Displaying Connection Totals Display TCP/IP Connection Totals TCP/IP Host TablesDisplay TCP/IP Connection Totals MoreHost Table Information with *NIC Files Managing TCP/IP Host TablesHost File Formats Host Table Information with *AIX FilesTips for Merging Host Tables Merging TCP/IP Host TablesHost Table Information with *AS400 Files Step 2—StartFTP to a Remote System Managing the Host Table from a Central SiteExample: Successful Host Table Merge Example: Partly Successful Host Table MergeStep 4—Mergethe File Dead Gateway Processing Negative Advice from TCP or the Data Link LayerHow IP Responds to Negative Advice Notes about IP Responses to Negative AdviceMultihoming Function This can be a migration scenario per physical LAN only Figure 52. Multihoming TCP/IP Network Example: The Multihoming functionMAXRLB MINDELAYNORMAL MAXTHRPUTTOS Example Multiple RoutesFigure 54. Work with TCP/IP Routes Display TCP/IP Port RestrictionConfiguring TCP/IP Port Restrictions Figure 56. Add TCP/IP Port Restriction Display 64OS/400 TCP/IP Configuration and Reference V5R1Related Tables and the Host Table Figure 59. Work with Service Table Entry Display 66OS/400 TCP/IP Configuration and Reference V5R1Figure 60. Work with Protocol Table Entry Display Figure 61. Work with Network Table Entry Display Using X.25 PVC instead of SVCADDTCPIFC INTNETADR9.4.73.65 LINDX25LINE IP MulticastingMulticast Application Programming Information Multicast RestrictionsCHGLINTRN LINDTRNLINE FCNADRC00000040000 70OS/400 TCP/IP Configuration and Reference V5R1 TCP/IP Protocol Support Provided by IOP Chapter 3. TCP/IP PerformanceBASE Pool Size TCP/IP Jobsv Outbound batching of TCP and UDP datagrams Running TCP/IP Only: Performance Considerations Merge Host Table Performance74OS/400 TCP/IP Configuration and Reference V5R1 Line type Configuration commandLine Description Name Configuration StepsSource Service Access Point Creating the Line DescriptionSetting the Maximum Transmission Unit Determining the Maximum Size of DatagramsNotes 78OS/400 TCP/IP Configuration and Reference V5R1 Figure 62. TCP/IP Exit Point Processing TCP/IP Exit Points and Exit ProgramsTCP/IP Application Exit Points OS/400 Registration FacilityNotes Creating Exit ProgramsThe Work with Exit Programs display is shown Step 1. Select your exit pointFigure 65. Adding an Exit Program — Display Step 2: Select the Add Exit Program optionStep 3: Add your exit program NotesRemoving Exit Programs Application identifier Required Parameter GroupLength of remote IP address Operation identifierUser profile Remote IP addressUsage Notes Length of operation-specificinformationAllow operation Operation-SpecificInformation Client SubcommandsServer Subcommands Operation IdentifierUser profile Command stringLength of command string Required Parameter GroupCommand processor identifier Usage NotesCharacter conversion option “Qshell interpreter not installed” 92OS/400 TCP/IP Configuration and Reference V5R1 Notices Trademarks Programming Interface InformationAS/400e 96OS/400 TCP/IP Configuration and Reference V5R1 Index Special Characters interface continued Page X.25 continued Page SC41-5420-04