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IBM SC41-5420-04 manual

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IBM SC41-5420-04 manual

Contents

TCP/IP Configuration and Reference iSeriesVersion SC41-5420-04Page TCP/IP Configuration and Reference iSeriesVersion SC41-5420-04Fifth Edition May Contents Chapter 3. TCP/IP Performance Page viOS/400 TCP/IP Configuration and Reference V5R1 Prerequisite and related information Operations NavigatorPage 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 TCP/IP Planning Checklists Line Description Parameters ChecklistLine Type ELANTRLAN ASYNCInstalling the TCP/IP Application Programs Using the TCP/IP Administration Menu Using the Configure TCP/IP Menu WRKACTJOB SBSQSYSWRK JOBQTFigure 2. Configure TCP/IP Menu 8OS/400 TCP/IP Configuration and Reference V5R1Configuring TCP/IP using the EZ-SetupWizard –Services table–Protocol table –Network tableStep 1—Configuringa Line Description Step 2—Configuringa TCP/IP InterfaceImportant Note Internet addressSubnet mask Line descriptionAssociated local interface Automatic startStep 3—ConfiguringTCP/IP Routes Do you need to add routes at all?Route destination Subnet maskNext hop Maximum Transmission Unit MTU sizeFigure 5. Work with TCP/IP Routes Display Preferred binding interfaceAdding TCP/IP routes Figure 7. Work with TCP/IP Routes Display Multiple Default RoutesFigure 6. Add TCP/IP Routes Display Adding Remote System Information Step 4—ConfiguringTCP/IP attributesIP Datagram Forwarding Notes ADDTCPRSI INTNETADR9.4.73.66 NETADR40030002Step 6—ConfiguringTCP/IP Host Table Entries Adding an Entry to the Host TableWork 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 Step 7—Configuringthe Local Domain and Host Name AnyNet/400: APPC over TCP/IPDomain Name System DNS Server NotesChange TCP/IP Domain CHGTCPDMN Type choices, press EnterStep 8—StartingTCP/IP and TCP/IP Servers TCP/IP Jobs Step 9—Verifyingthe TCP/IP Connection End TCP/IP ENDTCPFigure 19. Unsuccessful PING Messages Verifying Additional TCP/IP ConnectionsFigure 18. Successful PING Messages 1.Type VFYTCPCNN and then press F4 Verify TCP/IP Connection PING VERBOSECOMP NORMALDEVTAP01 OBJTYPE*FILE Step 10—SavingYour TCP/IP ConfigurationSAVOBJ OBJQATOC* QATM* LIBQUSRSYS Chapter 1. Configuring TCP/IP 32OS/400 TCP/IP Configuration and Reference V5R1 Network Status Work with TCP/IP Network Status MenuWork with TCP/IP Interface Status Starting TCP/IP Interfaces Ending TCP/IP Interfaces Display TCP/IP Route Information NotesWork with TCP/IP Connection Status Work with TCP/IP Connection Status Ending TCP/IP Connections Working with Configuration Status Displaying TCP/IP Network Status Information Display Multicast GroupsDisplaying TCP/IP Interfaces Displaying Associated Routes Displaying Route Details Option 2.Press the Enter key Displaying TCP/IP Route InformationTo display TCP/IP route information Type options, press Enter Displaying TCP/IP Connections Displaying Connection Totals TCP/IP Host Tables Display TCP/IP Connection TotalsMore Display TCP/IP Connection TotalsManaging TCP/IP Host Tables Host File FormatsHost Table Information with *AIX Files Host Table Information with *NIC FilesHost Table Information with *AS400 Files Tips for Merging Host TablesMerging TCP/IP Host Tables Managing the Host Table from a Central Site Example: Successful Host Table MergeExample: Partly Successful Host Table Merge Step 2—StartFTP to a Remote SystemStep 4—Mergethe File Negative Advice from TCP or the Data Link Layer Dead Gateway ProcessingMultihoming Function How IP Responds to Negative AdviceNotes about IP Responses to Negative Advice This can be a migration scenario per physical LAN only Example: The Multihoming function Figure 52. Multihoming TCP/IP NetworkMINDELAY NORMALMAXTHRPUT MAXRLBMultiple Routes TOS ExampleTCP/IP Port Restriction Figure 54. Work with TCP/IP Routes DisplayConfiguring TCP/IP Port Restrictions 64OS/400 TCP/IP Configuration and Reference V5R1 Figure 56. Add TCP/IP Port Restriction DisplayRelated Tables and the Host Table Figure 60. Work with Protocol Table Entry Display Figure 59. Work with Service Table Entry Display66OS/400 TCP/IP Configuration and Reference V5R1 Using X.25 PVC instead of SVC Figure 61. Work with Network Table Entry DisplayIP Multicasting Multicast Application Programming InformationMulticast Restrictions ADDTCPIFC INTNETADR9.4.73.65 LINDX25LINECHGLINTRN LINDTRNLINE FCNADRC00000040000 70OS/400 TCP/IP Configuration and Reference V5R1 Chapter 3. TCP/IP Performance BASE Pool SizeTCP/IP Jobs TCP/IP Protocol Support Provided by IOPv Outbound batching of TCP and UDP datagrams Merge Host Table Performance Running TCP/IP Only: Performance Considerations74OS/400 TCP/IP Configuration and Reference V5R1 Configuration command Line typeConfiguration Steps Source Service Access PointCreating the Line Description Line Description NameNotes Setting the Maximum Transmission UnitDetermining the Maximum Size of Datagrams 78OS/400 TCP/IP Configuration and Reference V5R1 TCP/IP Exit Points and Exit Programs Figure 62. TCP/IP Exit Point ProcessingOS/400 Registration Facility TCP/IP Application Exit PointsCreating Exit Programs NotesStep 1. Select your exit point The Work with Exit Programs display is shownStep 2: Select the Add Exit Program option Step 3: Add your exit programNotes Figure 65. Adding an Exit Program — DisplayRemoving Exit Programs Required Parameter Group Application identifierOperation identifier User profileRemote IP address Length of remote IP addressAllow operation Usage NotesLength of operation-specificinformation Client Subcommands Server SubcommandsOperation Identifier Operation-SpecificInformationCommand string Length of command stringRequired Parameter Group User profileCharacter conversion option Command processor identifierUsage Notes “Qshell interpreter not installed” 92OS/400 TCP/IP Configuration and Reference V5R1 Notices Programming Interface Information TrademarksAS/400e 96OS/400 TCP/IP Configuration and Reference V5R1 Index Special Characters interface continued Page X.25 continued Page SC41-5420-04