Document Outline

• Chapter 1: Introduction
  • Documentation Overview
  • Related Documentation
  • Contact Information
  • Text Conventions
• Chapter 2: AI2524 Overview
  • Introduction
    • T1 CSU/DSU
    • Four Wires 56K CSU/DSU
    • 5-IN-1 Serial Cable Interface
  • Software Features and Functions
    • Scalability
    • Reliable, Adaptive Routing
    • Remote Access and Protocol Translation
    • Management and Security
  • Software Specifications
    • Supported Media
    • Supported Network Protocols
  • Connections
    • External Connection Requirements
• Chapter 3: Configuration Overview
  • Introduction
  • Boot Router for First Time
  • Configure the Router
    • Using Configuration Mode
  • Show Configuration
  • Save the Configuration
  • Configuration Overviews
    • Use Configuration Builder
    • Use the Command Interpreter
    • Use the Web Browser Interface
  • Configuration Storage and Hot Swap
    • Always Modify the Configuration Using Menu 4.18
    • Store the Configuration on the AI198 Card
• Chapter 4: Understanding the User Interface
  • Introduction
  • Command Line Interface
  • End a Session
  • User Interface Task List
  • Command Modes
    • User EXEC Mode Commands
    • Privileged EXEC Mode Commands
    • ROM Monitor Mode Commands
    • Global Configuration Mode Commands
    • Interface Configuration Mode Commands
    • Subinterface Configuration Mode Commands
    • Router Configuration Mode
    • IPX-Router Configuration Mode
    • Route-Map Configuration Mode
    • Key Chain Configuration Mode
    • Response Time Reporter Configuration Mode
    • Access-List Configuration Mode
  • Context-Sensitive Help
    • Get Word Help
    • Get Command Syntax Help
    • Get Help for Abbreviated Commands
    • Examples
    • Check Command Syntax
  • Command History Features
  • Editing Features
    • Edit Command Lines that Wrap
  • Web Browser Interface
    • Web Browser Interface Task List
    • Enable the Web Browser Interface
    • Use Compatible Hardware and Software
    • Access Your Router's Home Page
    • Issue Commands Using the Web Browser Interface
    • Enter Commands Using Hypertext Links
    • Enter Commands Using the Command Field
    • Enter Commands Using the URL Window
• Chapter 5: Using AutoInstall
  • Introduction
  • Preparing for AutoInstall
  • AutoInstall Requirements
  • Use a DOS-Based TFTP Server
  • How AutoInstall Works
    • Acquire the New Router's IP Address
    • Resolve the IP Address to the Host Name
    • Download the New Router's Host Configuration File
  • Perform the AutoInstall Procedure
    • Modify the Existing Router's Configuration
    • Set Up the TFTP Server
    • Set Up the BOOTP or RARP Server
    • Connect the New Router to the Network
  • Use Setup for Configuration Changes
    • Setup Command Facility Task List
    • Use Setup after First-Time Startup
    • Use the Streamlined Setup Facility
• Chapter 6: Using the System Configuration Dialog
  • Introduction
  • System Configuration Dialog
• Chapter 7: Manually Loading System Images
  • Introduction
  • Image and Configuration File Load Task List
  • Retrieve System Images and Configuration Files
    • Retrieve System Images and Configuration File Task List
    • Copy System Images from a Network Server to Flash Memory
    • Copy Configuration Files from a Network Server to the Router
    • Change the Buffer Size for Loading Configuration Files
    • Verify the Image in Flash Memory
    • Display System Image and Configuration Information
    • Reexecute the Configuration Commands in Startup Configuration
    • Clear the Configuration Information
  • Perform General Startup Tasks
    • General Startup Task List
    • Enter Configuration Mode and Select a Configuration Source
    • Modify the Configuration Register Boot Field
    • Specify the Startup Configuration File
  • Store System Images and Configuration Files
    • Store System Images and Configuration Files Task List
    • Copy System Images from Flash Memory to a Network Server
    • Copy Configuration Files from the Router to a Network Server
  • Perform Startup Tasks
    • Startup Task List
    • Partition Flash Memory Using Dual Flash Bank
    • Use Flash Load Helper to Upgrade Software on Run-from- Flash Systems
  • Manually Load a System Image from ROM Monitor
    • Manually Boot from Flash
    • Manually Boot from a Network File
    • Manually Boot from ROM
    • Use the System Image Instead of Reloading
• Chapter 8: AI2524 Protocol Configuration Steps
  • Introduction
    • Enable OSPF
    • Configure OSPF Interface Parameters
    • Configure OSPF over Different Physical Networks
    • Configure OSPF Area Parameters
    • Configure OSPF Not So Stubby Area (NSSA)
    • Configure Route Summarization between OSPF Areas
    • Configure Route Summarization When Redistributing Routes into OSPF
    • Create Virtual Links
    • Generate a Default Route
    • Configure Lookup of DNS Names
    • Force the Router ID Choice with a Loopback Interface
    • Disable Default OSPF Metric Calculation Based on Bandwidth
    • Configure OSPF on Simplex Ethernet Interfaces
    • Configure Route Calculation Timers
    • Configure OSPF over On-Demand Circuits
    • Network Illustration
  • AI2524 IGRP TCP/IP Configuration Steps
    • IGRP Updates
    • IGRP Configuration Task List
    • Create the IGRP Routing Process
    • Allow Point-to-Point Updates for IGRP
    • Define Unequal-Cost Load Balancing
    • Control Traffic Distribution
    • Adjust the IGRP Metric Weights
    • Disable Holddown
    • Enforce a Maximum Network Diameter
    • Validate Source IP Addresses
    • Network Illustration
  • AI2524 RIP TCP/ IP Configuration
    • RIP Configuration Task List
    • Enable RIP
    • Allow Point-to-Point Updates for RIP
    • Specify a RIP Version
    • Enable RIP Authentication
    • Disable Route Summarization
    • Run IGRP and RIP Concurrently
    • Disable the Validation of Source IP Addresses
• Chapter 9: AI2524 OSI/CLNP Configuration Steps
  • Introduction
  • ISO CLNS Configuration Task List
  • Understand Addresses
    • ISO IGRP NSAP Address
    • ISIS NSAP Address
    • Addressing Rules
    • Addressing Examples
    • Routing Table Example
  • Understand Routing Processes
    • Dynamic Routing
    • Intermediate Systems (IS) and End Systems (ES)
    • Static Routing
    • Routing Decisions
  • Configure ISO IGRP Dynamic Routing
    • Enable ISO IGRP
    • Example: Dynamic Routing within the Same Area
    • Example: Dynamic Routing in More Than One Area
    • Example: Dynamic Routing in Overlapping Areas
    • Example: Dynamic InterdomainRouting
    • Configure ISO IGRP Parameters
  • Configure ISIS Dynamic Routing
    • Enable ISIS
    • Examples: ISIS Routing Configuration
    • Assign Multiple Area Addresses to ISIS Areas
    • Examples: NETs Configuration
    • Example: Router in Two Areas
    • Configure ISIS Parameters
    • Configure ISIS Interface Parameters
  • Configure CLNS Static Routing
    • Enable Static Routes
    • Examples: Basic Static Routing
    • Example: Static IntradomainRouting
    • Example: Static InterdomainRouting
    • Configure Variations of the Static Route
    • Map NSAP Addresses to Media Addresses
  • Configure Miscellaneous Features
    • Specify Shortcut NSAP Addresses
    • Use the IP DomainName System to Discover ISO CLNS Addresses
    • Create Packet-Forwarding Filters and Establish Adjacencies
    • Examples: CLNS Filter
    • Redistribute Routing Information
    • Examples: Route Map
    • Specify Preferred Routes
    • Configure ESIS Hello Packet Parameters
  • Configure CLNS over WANs
    • Example: ISO CLNS over X.25
  • Enhance ISO CLNS Performance
    • Specify the MTU Size
    • Disable Checksums
    • Disable Fast Switching Through the Cache
    • Set the Congestion Threshold
    • Transmit Error Protocol Data Units (ERPDUs)
    • Control Redirect Protocol Data Units (RDPDUs)
    • Configure Parameters for Locally Sourced Packets
    • Example: Performance Parameters
  • Monitor and Maintain the ISO CLNS Network
  • Configure TARP on ISO CLNS
    • TARP Configuration Task List
    • Enable TARP and Configure a TARP TID
    • Disable TARP Caching
    • Disable TARP PDU Origination and Propagation
    • Configure Multiple NSAP Addresses
    • Configure Static TARP Adjacency and Blacklist Adjacency
    • Determine TIDs and NSAPs
    • Configure TARP Timers
    • Configure Miscellaneous TARP PDU Information
    • Monitor and Maintain the TARP Protocol
    • Examples: TARP Configuration
• Chapter 10: Serial Interface Configuration Steps
  • Introduction
  • Configure the Synchronous Serial Interfaces
• Chapter 11: AI2524 Sync PPP Configuration Steps
  • Introduction
  • Configuration Overview
    • PPP Configuration Task List
  • Enable PPP Encapsulation
  • Enable CHAP or PAP Authentication
    • Example: CHAP with an Encrypted Password
  • Enable Link Quality Monitoring (LQM)
  • Configure Automatic Detection of Encapsulation Type
  • Configure Compression of PPP Data
  • Configure IP Address Pooling
    • Peer Address Allocation
    • Precedence Rules
    • Interfaces Affected
    • Choose the IP Address Assignment Method
    • Define the Global Default Mechanism
  • Configure PPP Callback
    • Configure a Router as a Callback Client
    • Example: PPP Callback Client
    • Configure a Router as a Callback Server
    • Example: PPP Callback Server
  • Disable or Reenable Peer Neighbor Routes
  • Configure PPP Half-Bridging
  • Configure Multilink PPP
    • Configure Multilink PPP on Asynchronous Interfaces
    • Configure Multilink PPP on a Single ISDN BRI Interface
    • Example: Multilink PPP on One ISDN Interface
    • Configure Multilink PPP on Multiple ISDN BRI Interfaces
    • Example: Multilink PPP on Multiple ISDN Interfaces
  • Configure Virtual Private Dial-up Networks
    • Understand Virtual Private Dial-up Networks
    • Configure Incoming VPDN Connections on the Home Gateway
    • Configure Outgoing VPDN Connections on the Network Access Server
    • Example: Network Access Server Servicing Multiple Domains
    • Example: NAS Servicing Multiple Domains to the Same Gateway
    • Example: Using TACACS+ for Forwarding from the NAS
  • Enable PPP on VTY Lines for Asynchronous Access over ISDN
  • Monitor and Maintain MLP, MMP, and VPDN Virtual Interfaces
• Chapter 12: AI2524 X.25 Configuration Steps
  • Introduction
  • X.25 Configuration
    • X.25 Configuration Task List
  • Configure Interface
    • Set the X.25 Mode
    • Set the Virtual Circuit Ranges
    • Example: Virtual Circuit Ranges
    • Set the Packet Numbering Modulo
    • Set the X.121 Address
    • Set the Default Flow Control Values
    • Example: Typical X.25 Configuration
  • Configure Additional X.25 Interface Parameters
    • Configure the X.25 Level 3 Timers
    • Configure X.25 Addresses
    • Establish a Default Virtual Circuit Protocol
    • Disable Packet-Level Protocol (PLP) Restarts
  • Configure an X.25 Datagram Transport
    • Configure Subinterfaces
    • Example: Point-to-Point Subinterface Configuration
    • Map Protocol Addresses to X.121 Addresses
    • Map Datagram Addresses to X.25 Hosts
    • Establish an Encapsulation PVC
    • Example: PVC Used to Exchange IP Traffic
    • Set X.25 TCP/IP Header Compression
    • Configure X.25 Bridging
  • Configure Additional X.25 Datagram Transport Features
    • Configure X.25 Payload Compression
    • Configure the Encapsulation Virtual Circuit Idle Time
    • Increase the Number of Virtual Circuits Allowed
    • Configure the Ignore Destination Time
    • Establish the Packet Acknowledgment Policy
    • Configure X.25 User Facilities
    • Define the Virtual Circuit Packet Hold Queue Size
    • Restrict Map Usage
  • Configure X.25 Routing
    • Enable X.25 Routing
    • Example: X.25 Route Address Pattern Matching
    • Configure a Local X.25 Route
    • Example: X.25 Routing
    • Configure XOT (Remote) X.25 Route
    • Configure a Locally Switched PVC
    • Example: PVC Switching on the Same Router
    • Example: Simple Remote PVC Tunneling
    • Configure an XOT (Remote) PVC
    • Example: Remote PVC Tunneling
  • Configure Additional X.25 Routing Features
    • Configure XOT to Use Interface Default Flow Control Values
    • Substitute Addresses in a Local X.25 Route
    • Configure XOT Alternate Destinations
  • Configure CMNS Routing
    • Enable CMNS on an Interface
    • Specify a CMNS Static Map of Addresses
    • Example: CMNS Configured for X.121 and MAC Addresses
    • Example: CMNS Switched over a PDN
    • Example: CMNS Switched over Leased Lines
  • Create X.29 Access Lists
    • Create an Access List
    • Example: X.29 Access List
    • Apply an Access List to a Line
  • Create an X.29 Profile Script
    • Example: X.29 Profile Script
  • Configure LAPB
    • Configure a LAPB Datagram Transport
    • Example: Typical LAPB Configuration
    • Modify LAPB Protocol Parameters
    • Configure LAPB Priority and Custom Queuing
    • Configure Transparent Bridging over Multiprotocol LAPB
    • Monitor and Maintain LAPB and X.25
    • Example: Transparent Bridging for Multiprotocol LAPB Encapsulation
    • Example: X.25 Configured to Allow Ping Support over Multiple Lines
    • Example: Booting from a Network Server over X.25
• Chapter 13: AI2524 Frame Relay Configuration Steps
  • Introduction
  • Frame Relay Hardware Configuration
  • Frame Relay Configuration Task List
  • Enable Frame Relay Encapsulation on an Interface
    • Examples: IETF Encapsulation
  • Configure Dynamic or Static Address Mapping
    • Configure Dynamic Mapping
    • Configure Static Mapping
    • Examples: Static Address Mapping
  • Configure the LMI
    • Allow LMI Autosense to Operate
    • The LMI Autosense Process
    • Configuring LMI Autosense
    • Explicitly Configure the LMI
  • Configure Frame Relay Switched Virtual Circuits
    • Configure SVCs on a Physical Interface
    • Example: SVCs on an Interface
    • Configure SVCs on a Subinterface (optional)
    • Example: SVCs on a Subinterface
    • Configure a Map Class
    • Configure a Map Group with E.164 or X.121 Addresses
    • Associate the Map Class with Static Protocol Address Maps
    • Configure LAPF Parameters
  • Configure Frame Relay Traffic Shaping
    • Enable Frame Relay Traffic Shaping on the Interface
    • Specify a Traffic-Shaping Map Class for the Interface
    • Define a Map Class with Queuing and Traffic Shaping Parameters
    • Define Access Lists
    • Define Priority Queue Lists for the Map Class
    • Define Custom Queue Lists for the Map Class
    • Example: Frame Relay Traffic Shaping
  • Customize Frame Relay for Your Network
    • Configure Frame Relay Subinterfaces
    • Examples: Basic Subinterface
    • Example: Frame Relay Multipoint Subinterface with Dynamic Addressing
    • Example: IPX Routes over Frame Relay Subinterfaces
    • Example: Unnumbered IP over a Point-to-Point Subinterface
    • Example: Transparent Bridging Using Subinterfaces
    • Configure Frame Relay Switching
    • Example: PVC Switching Configuration
    • Example: Pure Frame Relay DCE
    • Example: Hybrid DTE/DCE PVC Switching
    • Example: Switching over an IP Tunnel
    • Disable or Reenable Frame Relay Inverse ARP
    • Create a Broadcast Queue for an Interface
    • Configure Payload Compression
    • Configure TCP/IP Header Compression
    • Example: IP Map with Inherited TCP/IP Header Compression
    • Example: Using an IP Map to Override TCP/IP Header Compression
    • Example: Disabling Inherited TCP/IP Header Compression
    • Example: Disabling Explicit TCP/IP Header Compression
    • Configure Discard Eligibility
    • Configure DLCI Priority Levels
  • Monitor the Frame Relay Connections
    • Example: Configuration Providing Backward Compatibility
    • Example: Booting from a Network Server over Frame Relay
• Chapter 14: T1 Interface Configuration Steps
  • Introduction
  • Configure Fractional T1
    • Configuration Overview
    • Specify the Clock Source
    • Enable Data Inversion Before Transmission
    • Specify the Frame Type of a FT/T1 Line
    • Specify the CSU Line Build Out
    • Specify FT1/T1 Line-Code Type
    • Enable Remote Alarms
    • Enable Loopcodes that Initiate Remote Loopbacks
    • Specify Timeslots
• Chapter 15: 56/64-kbps Switched and Digital Data Services (DDS) Interface Configuration Steps
  • Introduction
  • Set the Clock Source
  • Set the Network Line Speed
  • Enable Scrambled Data Coding
  • Change between DDS and Switched Dial-Up Modes
  • Enable Acceptance of a Remote Loopback Request
  • Select a Service Provider
• Chapter 16: Basic Configuration
  • Connecting to the Network
    • Connecting to an Ethernet Network
    • Connecting to a WAN
  • Configuring
    • Booting the Router for the First Time
  • Configuring the Router
    • Using Configuration Mode
    • Using AutoInstall
    • Using the System Configuration Dialog
  • Configuring the Ethernet or Token Ring Interfaces
  • Configuring the Synchronous Serial Interfaces
  • Configuring ISDN
  • Configuring Switched 56
  • Configuring DDS
  • Configuring the Fractional T1/T1 DSU/CSU WAN Module
  • Specifying the Boot Method
  • Checking the Configuration Settings
• Chapter 17: Command References
  • Introduction
• Chapter 18: System Error Messages
  • Introduction
• Chapter 19: Debug Command Reference
  • Introduction
• Appendix A: Release Notes
  • New Features
  • ISDN/BRI Inferface
  • Configuring ISDN
• Appendix B: Acronyms