Avaya Configuring X 25 Services Users Manual V13.00, X.25

2015-06-01

• Configuring X.25 Services
• Contents
• Figures
• Tables
• Preface
  • Before You Begin
  • Text Conventions
  • Acronyms
  • Bay Networks Technical Publications
  • How to Get Help
• Chapter1 X.25 Overview
  • Introduction
  • X.25 Interface
  • X.25 and the OSI Model
    • Physical Layer
    • Data Link Layer
      • Link Access Procedure Balanced Protocol
      • LAPB Implementation on Bay Networks Routers
    • Network Layer
  • X.25 Service Types
  • PVCs and SVCs
  • How X.25 Services Work
    • PVC Services
      • Configuring X.25 PVCs for IP, IPX, and DECnet
      • Configuring X.25 PVCs for OSI
    • SVC Services
      • Determining the X.121 Destination
      • Establishing an SVC
      • Transmitting Data
  • IPEX
  • How IPEX Works
    • Levels of Tunneling
  • IPEX Network Interfaces
    • X.25 PLP Interface
    • TCP Interface
  • IPEX Facility Support
  • Sequence of Connections with IPEX
  • IPEX Mapping
    • Mapping Types
  • IPEX Connection Summary
  • IPEX Handling of Large Data Messages (M-Bit)
    • How X.25 Handles Large Data Messages
    • How TCP Handles Large Data Messages
    • Q-Bit Support
  • X.25 PAD
  • QLLC
    • QLLC and DLSw or APPN
    • NPSI
  • How QLLC Works
    • Sequence of Connections with QLLC
  • QLLC Address Mapping
  • QLLC Adjacent and Partner Devices
  • Wildcard Mapping, Simply Configured
    • Configuring Wildcard Mapping for LLC Endstations to a QLLC Host
    • Configuring Wildcard Mapping for QLLC Endstations to LLC Hosts
  • Wildcard Mapping and Backward Compatibility
  • Coordinating X.25 and DLSw Parameters for QLLC
• Chapter2 Implementation Notes
  • Data Compression
  • Load Sharing
  • Clocking Sources for Routers Set Back-to-Back
  • Packet-Level Parameters: Max Window Size and Max Packet Length
  • Flow-Control Negotiation
  • Configuring LAPB for an AN or ASN
  • Configuring Synchronous Lines with X.25
  • DDN Default Service Record
  • RFC 1356 Multiplexing
  • PtoP Encapsulation
  • X.25 over ISDN D Channel
  • IPEX Local Switching and X.25 over the D Channel
    • Requirements and Limitations
    • Using Regular ISDN and X.25 over the ISDN D Channel
    • For More Information
• Chapter3 Enabling X.25 Service
  • Preparing a Configuration File
  • Enabling X.25 on an Interface
  • Selecting a Connector
  • Configuring X.25 Packet-Level Parameters
  • Adding X.25 Network Service Records
  • Adding X.25 Network Service Records to a Previously Configured Interface
• Chapter4 Editing X.25 Parameters
  • Editing the X.25 Global Parameter
  • Editing X.25 Packet-Level Parameters
  • Editing X.25 Network Service Records
  • Deleting X.25 Network Service Records
  • Deleting X.25 from the Router
• Chapter5 Configuring LAPB
  • Properties of the LAPB Protocol
  • Editing LAPB Parameters
• Chapter6 Configuring IPEX
  • Accessing IPEX Global Parameters
  • Configuring IPEX Mapping Entries
  • Adding an IPEX Mapping Table Entry
    • Setting the Type Parameter
    • Choosing a Source Connection Type
    • Choosing a Mapping Type
    • Mapping Source and Destination Addresses
  • Editing IPEX Mapping Table Entries
  • Deleting IPEX Mapping Table Entries
  • Deleting IPEX from the Router
• Chapter7 Enabling and Configuring X.25 PAD Services
  • Enabling X.25 PAD Services
  • Configuring X.25 PAD Ports
  • Choosing an X.25 Service Type
  • Editing X.25 PAD Global Parameters
  • Configuring X.25 PAD Port Parameters
  • Configuring Intelligent Serial Daughter Board (ISDB) Parameters
    • Disabling X.25 PAD Services on the ISDB
    • Editing the ISDB Port Parameters
  • Configuring Port-to-Port Communication on the Same X.25 PAD
  • Initiating X.25 PAD Calls
    • Changing Between Command Mode and Data Transfer Mode
  • X.25 PAD Commands
  • Managing the ISDB with Subcommands
    • Subcommand Definitions
    • Using isdb Subcommands: An Example
• Chapter8 Configuring QLLC
  • Configuring QLLC Mapping Entries
  • Adding a QLLC Mapping Table Entry
    • Setting Service Record Parameters for QLLC
    • Adding a Mapping Entry
  • Editing a QLLC Mapping Table Entry
  • Deleting a QLLC Mapping Table Entry
  • Deleting QLLC from the Router
• AppendixA Site Manager Parameters
  • X.25 Global Parameter
  • X.25 Packet-Level Parameters
  • X.25 Network Service Record Parameters
  • LAPB Parameters
  • IPEX Global Parameters
  • IPEX Mapping Parameters
    • IPEX Parameters for PVC and SVC Connections
    • IPEX Parameters for TCP Connections
    • Additional IPEX Mapping Parameters
  • X.25 PAD Global Parameters
  • X.25 PAD Port Parameters
  • ISDB Global Parameter
  • ISDB Port Parameters
  • QLLC Parameters
• AppendixB X.25 Default Parameter Settings
• AppendixC Sample IPEX Configurations
  • IPEX Mapping Example
  • IPEX Single-Node Switching
    • Configuring IPEX Local X.25 Switching
      • Configuring the PVC or SVC Connection
      • Configuring the TCP Connection
• AppendixD QLLC Technical Supplement
  • QLLC Configuration Examples
    • Sample Network Topologies
      • Upstream QLLC Network
      • Downstream QLLC Network
      • Endpoint QLLC Network
      • Backbone QLLC Network
  • Wildcard Mapping for Complicated Networks
    • Making Wildcards
    • Concatenating Wildcards
    • Wildcard Configuration Rules
    • Wildcard Overlaps
      • Searching the Maps
  • Individual Station-to-Host Mapping
• AppendixE X.25 PAD Technical Supplement
  • The isdb Subcommands
    • Using the isdb help Command
    • Using isdb Subcommands
  • X.25 PAD Cause Codes
• AppendixF IPEX Cause and Diagnostic Codes
  • IPEX Originated Cause Code in Disconnect Request Packet
  • IPEX Originated Diagnostic Codes in Clear Request Packet
  • IPEX Originated Diagnostic Codes Due to TCP Error
  • X.25 Originated Cause and Diagnostic Codes Associatedwith Clear Request Packets
  • X.25 Originated Cause and Diagnostic Codes Associatedwith Restart Packets
  • X.25 Originated Cause and Diagnostic Codes Associatedwith Diagnostic Packets
  • X.25 Originated Cause and Diagnostic Codes Associatedwith Reset Packets
• AppendixG ASCII Character Set
• Index