Tcp | AT&T 555-230-223 specification

TCP	Transport Connection Protocol

TCP/IP Port A numbered access ‘‘subaddress’’ for an IP address that usually indicates the service or application that is desired to engage in a communications session.

Issue 1 January 1996 GL-3

Image 162

AT&T 555-230-223 manual Tcp

Contents

January AT&T Corporate Security Copyright 1993 AT&T All Rights ReservedYour Responsibility for Your System’s Security AT&T Fraud Intervention Contents Appendix E Sample Customer Configurations Appendix B Supported Terminals Modems/Option SettingsAppendix D Troubleshooting Procedures Appendix C Ordering Information Index Iii Figures Appendix B Supported Terminals and Modems/Option Settings Tables Screens Vii About This Book PurposeIntended Audience Prerequisite Knowledge How this Book is Organized Documentation Conventions Related Documents Definity Communications System Generic 3 Feature Description Introduction Overview of CallVisor Asai Over Definity LAN Gateway System Hardware Definity LAN Gateway System Assembly System Software Upgrading Your Existing System Security ConsiderationsPage Installation Prerequisites Definity LAN Gateway System in a Switch Carrier Task 1 Verify the Selected Site Task 3 Review Safety Considerations Task 2 Gather Required Tools Task 4 Verify Components Connectivity Definity LAN Gateway External Connections Page Hardware Installation Task 5 Install the Definity LAN Gateway System Assembly Slot and Carrier Restrictions Definity LAN Gateway System Slots Installation Steps Connecting the Adapter Cables Rear-Panel ViewPage Definity LAN Gateway System Assembly Definity LAN Gateway System LCD Display Btest Task 6 Connect the Alarm Board Cables Alarm Board Cable Connections Group 300 Cable Connection LAN Connection A Mounting Block Task 7 Install the Terminal Optional TN2170 RS-232 Connection Task 7A Install a Terminal via a Direct Connection MFB Port Usage Installing a Terminal via Direct Connection Page Task 7B Install a Terminal via Modems 10. Connecting a Terminal to the MFB via ModemPage Task 7C Install a Terminal via ADUs 11. Connecting a Terminal to the MFB via ADUs Task 7D Install a Terminal via 7400A Data Sets 12. Connecting a Terminal to the MFB via 7400 Data Sets Page Task 8 Connect the Maintenance Modem Task 9 Finalize and Test the HardwarePage Initial Administration Task 10 Perform Initial Switch Administration Screen 2-2. List Configuration Screen 2-1. Change Circuit-Packs Screen 2-3. Add Station Task 11 Perform Initial Definity LAN Gateway Administration Task 11A Set the Definity LAN Gateway Clock Task 11B Assign the Definity LAN Gateway Machine ID optional Screen 2-4. Main Menu Task 12 Reboot the MFB Screen 2-5. This Host Screen 2-6. Main Menu Task 13 Test LAN/Client Connectivity Optional Requirements Screen 2-7. Ping Host Screen Output similar to the following will appear Screen 2-8. Results of Pinging the Definity LAN Gateway Screen 2-9. Results of Pinging the Client To 49% Loss Packets Out-of-Sequence50 to 99% Loss Task 14 Register/Back Up the System Task 14B Deactivate/Activate LoginsTask 14C Perform a Backup of the Removable Medium Task 14A Register the System 13. Tape Cartridge Removable Medium System Administration Getting StartedScreen/System Conventions Logging On Moving Around the System Using the Function Keys Function Keys System Administration List of Screens Field Names and Descriptions Main MenuScreen 3-1. Main Menu Menu Item Description Login/Password Administration Login/Password AdministrationScreen 3-2. Login/Password Administration Page Add Logins Screen 3-3. Add Logins Return Change Passwords Screen 3-4. Change Passwords Field Name Description TCP/IP Administration Main Menu Screen 3-5. TCP/IP Administration This Host Screen 3-6. This Host Enter Local Host Table Screen 3-7. Local Host TablePage Local Host Table Add Host Screen 3-8. Add HostPage Network Routing Information Main Menu Screen 3-9. Network Routing Information Network Routing Information Network Routing Daemon Screen 3-10. Network Routing DaemonPage Network Routing Information Default Gateway Screen 3-11. Default Gateway Field Name Description Network Routing Information Network Routing Table Screen 3-12. Network Routing Table Type Type of destination, either Network Routing Table Add Routes Screen 3-13. Network Routing Table Add RoutesPage Brouter Administration Screen 3-14. Brouter Administration Field Name Description Add Client Link System Administration Screen 3-15. Maintenance Main Menu Removable Media Operations Screen 3-16. Removable Media Operations Set System Time and Date Screen 3-17. Set System Time and Date GMT GDT Page Reset System Screen 3-18. Reset System For Restart System System Logs Screen 3-19. System Logs Security Logs Screen 3-20. Security Logs Login Attempt Log Screen 3-21. Login Attempt Log Client Access Logs Screen 3-22. Client Access Logs Definity LAN Gateway Reset Log Screen 3-23. Definity LAN Gateway Reset Log Command Logs Screen 3-24. Command Logs Ping Host Screen 3-25. Ping Host Port Status/Control Screen 3-26. Port Status/Control 50Issue 1 January Either in service or busied out Page Message Collection Period Screen 3-27. Message Collection Period Collected. Display-only Maintenance Repair Orientation System Specifications System Capacities, Requirements, and Limitations Physical Description Page LCD Status Mode Display System States System States Display Definition Shutdown States Faceplate panel LCD Reset MJ Btest Maintenance Connections 10BaseT Maintenance Terminal Hookups RS-232C Hookup Direct Connection Through External Modem Maintenance Procedures Maintenance Login ProcedureReplacing the Circuit Packs Cleaning the Tape Head Replacing the Tape Cartridge Replacing the Disk/Tape Drive Unlock Retaining Pin ST566ON Drive Jumper Settings ST566ON Disk Drive MT2ST/N50 Tape Drive M2ST/N50 Tape Drive Jumpers Appendix a PBX Carrier Configuration Worksheets Appendix a PBX Carrier Configuration Appendix B Supported Terminals and Modems/OptionB Settings Worksheet B-1 Terminals/Modems Options Terminal Option Settings Table B-1. Terminal Option Settings Appendix C Ordering Information Complete SystemTable C-1. Identifiers for Complete System Primary Equipment Table C-2. Identifiers for Primary Hardware and Software Issue 1 January 1996 C-3 4Issue 1 January Peripheral Equipment Table C-3. Identifiers for Peripheral Equipment Appendix D Troubleshooting Procedures Bringing up the Definity LAN Gateway System Solving Terminal Connection Problems Solving TCP/IP Connection Problems Page Appendix E Sample Customer Configurations Example 1. Secure LAN with Defaults Example 2. Secure LAN, No Defaults Page Example 3. Multiple Secure LANs GatewayPage Destination Type Gateway Appendix F Returning Application to its Original State Press Return . The following messages and menu appear Enter Scsi ID of Disk default Appendix G Project Manager Worksheet Field Default Desired Worksheet G-1 Gather Networking Information GlossaryGL Adjunct See Application LCD TCP Index IN-1 IN-2 IN-3 IN-4