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IBM SC41-5420-04 manual Configuring TCP/IP

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Note: You do not have to end TCP/IP in order to save the configuration files. However, you should end TCP/IP before any TCP/IP configuration files are restored.

Chapter 1. Configuring TCP/IP 31

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IBM SC41-5420-04 manual Configuring TCP/IP

Contents

iSeries TCP/IP Configuration and ReferenceVersion SC41-5420-04Page iSeries TCP/IP Configuration and ReferenceVersion SC41-5420-04Fifth 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 ChecklistsELAN Line TypeTRLAN ASYNCInstalling 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–Services table Configuring TCP/IP using the EZ-SetupWizard–Protocol table –Network tableStep 2—Configuringa TCP/IP Interface Step 1—Configuringa Line DescriptionImportant Note Internet addressLine description Subnet maskAssociated local interface Automatic startDo you need to add routes at all? Step 3—ConfiguringTCP/IP RoutesSubnet mask Route destinationNext hop Maximum Transmission Unit MTU sizePreferred 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 NameNotes Domain Name System DNS ServerChange TCP/IP Domain CHGTCPDMN Type choices, press EnterStep 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 VERBOSE Verify TCP/IP Connection PINGCOMP NORMALStep 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 TablesMore Display TCP/IP Connection TotalsHost File Formats Managing TCP/IP Host TablesHost Table Information with *AIX Files Host Table Information with *NIC FilesTips for Merging Host Tables Merging TCP/IP Host TablesHost Table Information with *AS400 Files Example: Successful Host Table Merge Managing the Host Table from a Central SiteExample: Partly Successful Host Table Merge Step 2—StartFTP to a Remote SystemStep 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 functionNORMAL MINDELAYMAXTHRPUT MAXRLBTOS 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 SVCMulticast Application Programming Information IP MulticastingMulticast Restrictions ADDTCPIFC INTNETADR9.4.73.65 LINDX25LINECHGLINTRN LINDTRNLINE FCNADRC00000040000 70OS/400 TCP/IP Configuration and Reference V5R1 BASE Pool Size Chapter 3. TCP/IP PerformanceTCP/IP Jobs TCP/IP Protocol Support Provided by IOPv 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 commandSource Service Access Point Configuration StepsCreating the Line Description Line Description NameSetting 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 pointStep 3: Add your exit program Step 2: Select the Add Exit Program optionNotes Figure 65. Adding an Exit Program — DisplayRemoving Exit Programs Application identifier Required Parameter GroupUser profile Operation identifierRemote IP address Length of remote IP addressUsage Notes Length of operation-specificinformationAllow operation Server Subcommands Client SubcommandsOperation Identifier Operation-SpecificInformationLength of command string Command stringRequired Parameter Group User profileCommand 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