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SC41-5420-04 manual 32OS/400 TCP/IP Configuration and Reference V5R1
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Install
TCP/IP Configuration and Reference
Client Subcommands
Multiple Default Routes
Mindelay
Setting the Maximum Transmission Unit
Checklist
Services table
Using the TCP/IP Administration Menu
Negative Advice from TCP or the Data Link Layer
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OS/400 TCP/IP Configuration and Reference V5R1
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Contents
Version
TCP/IP Configuration and Reference
iSeries
SC41-5420-04
Page
Version
TCP/IP Configuration and Reference
iSeries
SC41-5420-04
Fifth Edition May
Contents
Chapter 3. TCP/IP Performance
Page
viOS/400 TCP/IP Configuration and Reference V5R1
Prerequisite and related information
Operations Navigator
Page
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 Checklist
TRLAN
Line Type
ELAN
ASYNC
Installing the TCP/IP Application Programs
Using the TCP/IP Administration Menu
Using the Configure TCP/IP Menu
WRKACTJOB SBSQSYSWRK JOBQT
Figure 2. Configure TCP/IP Menu
8OS/400 TCP/IP Configuration and Reference V5R1
–Protocol table
Configuring TCP/IP using the EZ-SetupWizard
–Services table
–Network table
Important Note
Step 1—Configuringa Line Description
Step 2—Configuringa TCP/IP Interface
Internet address
Associated local interface
Subnet mask
Line description
Automatic start
Step 3—ConfiguringTCP/IP Routes
Do you need to add routes at all?
Next hop
Route destination
Subnet mask
Maximum Transmission Unit MTU size
Adding TCP/IP routes
Preferred binding interface
Figure 5. Work with TCP/IP Routes Display
Figure 6. Add TCP/IP Routes Display
Multiple Default Routes
Figure 7. Work with TCP/IP Routes Display
IP Datagram Forwarding
Step 4—ConfiguringTCP/IP attributes
Adding Remote System Information
Notes
ADDTCPRSI INTNETADR9.4.73.66 NETADR40030002
Step 6—ConfiguringTCP/IP Host Table Entries
Adding an Entry to the Host Table
Work 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/IP
Change TCP/IP Domain CHGTCPDMN
Domain Name System DNS Server
Notes
Type choices, press Enter
Step 8—StartingTCP/IP and TCP/IP Servers
TCP/IP Jobs
Step 9—Verifyingthe TCP/IP Connection
End TCP/IP ENDTCP
Figure 18. Successful PING Messages
Verifying Additional TCP/IP Connections
Figure 19. Unsuccessful PING Messages
1.Type VFYTCPCNN and then press F4
COMP
Verify TCP/IP Connection PING
VERBOSE
NORMAL
SAVOBJ OBJQATOC* QATM* LIBQUSRSYS
Step 10—SavingYour TCP/IP Configuration
DEVTAP01 OBJTYPE*FILE
Chapter 1. Configuring TCP/IP
32OS/400 TCP/IP Configuration and Reference V5R1
Network Status
Work with TCP/IP Network Status Menu
Work with TCP/IP Interface Status
Starting TCP/IP Interfaces
Ending TCP/IP Interfaces
Display TCP/IP Route Information
Notes
Work 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 Groups
Displaying TCP/IP Interfaces
Displaying Associated Routes
Displaying Route Details Option
To display TCP/IP route information
Displaying TCP/IP Route Information
2.Press the Enter key
Type options, press Enter
Displaying TCP/IP Connections
Displaying Connection Totals
More
TCP/IP Host Tables
Display TCP/IP Connection Totals
Display TCP/IP Connection Totals
Host Table Information with *AIX Files
Managing TCP/IP Host Tables
Host File Formats
Host Table Information with *NIC Files
Merging TCP/IP Host Tables
Tips for Merging Host Tables
Host Table Information with *AS400 Files
Example: Partly Successful Host Table Merge
Managing the Host Table from a Central Site
Example: Successful Host Table Merge
Step 2—StartFTP to a Remote System
Step 4—Mergethe File
Negative Advice from TCP or the Data Link Layer
Dead Gateway Processing
Notes about IP Responses to Negative Advice
How IP Responds to Negative Advice
Multihoming Function
This can be a migration scenario
per physical LAN only
Example: The Multihoming function
Figure 52. Multihoming TCP/IP Network
MAXTHRPUT
MINDELAY
NORMAL
MAXRLB
Multiple Routes
TOS Example
TCP/IP Port Restriction
Figure 54. Work with TCP/IP Routes Display
Configuring TCP/IP Port Restrictions
64OS/400 TCP/IP Configuration and Reference V5R1
Figure 56. Add TCP/IP Port Restriction Display
Related Tables and the Host Table
66OS/400 TCP/IP Configuration and Reference V5R1
Figure 59. Work with Service Table Entry Display
Figure 60. Work with Protocol Table Entry Display
Using X.25 PVC instead of SVC
Figure 61. Work with Network Table Entry Display
Multicast Restrictions
IP Multicasting
Multicast Application Programming Information
ADDTCPIFC INTNETADR9.4.73.65 LINDX25LINE
CHGLINTRN LINDTRNLINE FCNADRC00000040000
70OS/400 TCP/IP Configuration and Reference V5R1
TCP/IP Jobs
Chapter 3. TCP/IP Performance
BASE Pool Size
TCP/IP Protocol Support Provided by IOP
v Outbound batching of TCP and UDP datagrams
Merge Host Table Performance
Running TCP/IP Only: Performance Considerations
74OS/400 TCP/IP Configuration and Reference V5R1
Configuration command
Line type
Creating the Line Description
Configuration Steps
Source Service Access Point
Line Description Name
Determining the Maximum Size of Datagrams
Setting the Maximum Transmission Unit
Notes
78OS/400 TCP/IP Configuration and Reference V5R1
TCP/IP Exit Points and Exit Programs
Figure 62. TCP/IP Exit Point Processing
OS/400 Registration Facility
TCP/IP Application Exit Points
Creating Exit Programs
Notes
Step 1. Select your exit point
The Work with Exit Programs display is shown
Notes
Step 2: Select the Add Exit Program option
Step 3: Add your exit program
Figure 65. Adding an Exit Program — Display
Removing Exit Programs
Required Parameter Group
Application identifier
Remote IP address
Operation identifier
User profile
Length of remote IP address
Length of operation-specificinformation
Usage Notes
Allow operation
Operation Identifier
Client Subcommands
Server Subcommands
Operation-SpecificInformation
Required Parameter Group
Command string
Length of command string
User profile
Usage Notes
Command processor identifier
Character conversion option
“Qshell interpreter not installed”
92OS/400 TCP/IP Configuration and Reference V5R1
Notices
Programming Interface Information
Trademarks
AS/400e
96OS/400 TCP/IP Configuration and Reference V5R1
Index Special Characters
interface continued
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SC41-5420-04