AI2524 Router
 User’s Manual
 August Reference 2524UM
Applied Innovation Inc
 AI2524 Router User’s Manual Copyright Notice
FCC Warning
Electrostatic Discharge Warning
 Contents
 Setup Command Facility Task List
Edit Command Lines that Wra
 Manually Loading System Images
Using the System Configuration Dialog
AI2524 Protocol Configuration Steps
Introduction System Configuration Dialog
 AI2524 OSI/CLNP Configuration Steps
 TOC-5
 Configure the Synchronous Serial Interfaces 10-1
Serial Interface Configuration Steps 10-1
AI2524 Sync PPP Configuration Steps 11-1
Configure Miscellaneous Tarp PDU Information
 TOC-7
 13-1
 13-47
T1 Interface Configuration Steps 14-1
13-13
13-18
 Debug Command Reference 19-1
Basic Configuration 16-1
Command References 17-1
System Error Messages 18-1
 Introduction
Documentation Overview
Introduction
 Configuration tasks
This chapter describes how to configure th
This chapter describes how to configure syn
This chapter describes how to enable PPP en
 This appendix defines acronyms used in this
Documentation for AISwitch products includes
Related Documentation
Includes the release notes for this version
 Contact Information
 Cat filename
Avaccess switchname
Variable
Arguments
 Ls file directory
 Liable results
Text could cause damage or unre
 AI2524 Router Card User’s Manual
 IN-1 Serial Cable Interface
Four Wires 56K CSU/DSU
AI2524 Overview
Introduction
 Reliable, Adaptive Routing
Software Features Functions
Remote Access and Protocol Translation
Scalability
 AI2524 Overview
 1Remote Access Functionality
 Supported Media
Specifications
Software
AI2524 Overview Management and Security
 Frame Relay High-Level Data Link Control Hdlc PPP 25 a
WAN protocols
Network protocols
IP Routing Protocols
 External Connection Requirements
Connections
 AI2524 Router Card User’s Manual
 Introduction Boot Router for First Time
Configuration Overview
 Using Configuration Mode
Configure the Router
 Show Configuration
Prompt changes to the privileged Exec enable prompt
Results of the show running-config and show startup
 Use the Command Interpreter
Save the Configuration
Configuration Overviews
Use Configuration Builder
 Configuration Overview
 Use the Web Browser Interface
Configuration Storage and Hot Swap
Always Modify the Configuration Using Menu
Store the Configuration on the AI198 Card
 Understanding the User Interface
Command Line Interface
 Quit
End a Session User Interface Task List
 Understanding the User Interface
 AI2524 Router Card User’s Manual
 Command Mode Access Method Prompt Exit Method
 Key#
User Exec Mode Commands
 Bug
Privileged Exec Mode Commands
 ROM Monitor Mode Commands
 You can also enter ROM monitor mode by entering the reload
Copy running-config startup-config command be
Fore issuing the reload command
 Configuring from terminal, memory, or network terminal?
 Maximum interval before running lowest priority process
 Interface Configuration Mode Commands
 Level 2 parameters Link Access Procedure, Balanced
 Subinterface Configuration Mode Commands
 Router Configuration Mode
 IPX-Router Configuration Mode
 Access-List Configuration Mode
Key Chain Configuration Mode
Key Chain Key Configuration Mode
Response Time Reporter Configuration Mode
 Context-Sensitive Help
Help Command Command Format
 Examples
Get Command Syntax Help
Get Help for Abbreviated Commands
Understanding the User Interface Get Word Help
 Tion
Enter the configure command followed by a space and a ques
 Tional options
Check Command Syntax
 Tax for entering the time
Now you can complete the command entry
 History Commands Command Format
Size number-of
Lines
 Editing Commands Command Format
User Exec mode, reenable
Terminal editing
 Releases
Revert to the editing mode of previous
Terminal no edit
Ing
 August
 Use Compatible Hardware and Software
Enable the Web Browser Interface
Web Browser Interface
Web Browser Interface Task List
 1Example of a Home
AI2524 Router Card User’s Manual Access Your Routers Home
 August 2524UM
 Http//example/exec/show/configuration
Enter Commands Using the URL Window
 Enter the copy running-config startup-config com- mand
Using AutoInstall
Preparing for AutoInstall
Using AutoInstall
 AutoInstall Requirements
 Ip helper
 Use a DOS-Based Tftp Server
 Acquire the New Routers IP Address
How AutoInstall Works
 1Using Slarp to Acquire the New Routers IP Address
 Resolve the IP Address to the Host Name
2Use Bootp or Rarp to Acquire the New Routers IP Address
 AI2524 Router Card User’s Manual
 Download the New Routers Host Configuration File
 Please Wait. AutoInstall being attempted
 Ip address address mask
Perform AutoInstall Procedure
Modify the Existing Routers Configuration
Use an HDLC-Encapsulated Serial Interface Connection
 Interface ethernet tokenring fddi interface-number
To exit configuration mode, press Ctrl-Z
Use an Ethernet, Token Ring, or Fddi Interface Connection
Clock rate bps
 Encapsulation frame-relay
Copy running-config startup-config
Use a Frame Relay-Encapsulated Serial Interface Connection
Interface serial
 Clock rate bps1
Set Up the Tftp Server
 Response packets if the Tftp server is not on
Same network segment as the new router. When you
Modified the existing routers configuration, you specified
Existing router might need to forward Tftp requests
 Set Up the Bootp or Rarp Server
 Connect the New Router to the Network
 Configuration file is downloaded, the new router will load
Verify that the existing and new routers and/or access
Command to save configuration changes. Use the ping
Exec command to verify connectivity. If an incorrect
 Use Setup for Configuration Changes
Setup Command Facility Task List
Use Setup after First-Time Startup
 Show running-config command to ensure that
If you use setup to modify a configuration because you
Physical connections using the show version
Command. Also, verify the logical port assignments using
 NVRAM, or if the ignore Nvram bit is set in th
Configuration register, the router enters the streamlined
Setup command facility. Refer to Use the Streamlined
Setup Facility, for more information
 AI2524 Router Card User’s Manual
 Using AutoInstall
 AI2524 Router Card User’s Manual
 Using AutoInstall
 AI2524 Router Card User’s Manual
 Use the Streamlined Setup Facility
 Information
Message Configuring interface IP parameters for
Netbooting only appears if you are booting over a network
Server and your configuration has insufficient IP
 Introduction System Configuration Dialog
Using the System Configuration Dialog
 Are for reference only and may not exactly reflect
Default parameters for the console port are
Baud, 8 data bits, no parity, and 2 stop bits
Messages displayed vary, depending on the Cisco IOS
 BRI0
 Enter an enable secret password
Enter the enable and virtual terminal passwords
Configure the appropriate protocols for your router
 Country Isdn Switch Type Description
Refer to this table for Isdn switch types
 AI2524 Router Card User’s Manual
 Manually Loading System Images
 Image Configuration File Load Task List
Configuration that you want to modify
Organization of tasks assumes you have a minimal
 Device
Retrieve System Images Configuration Files
Retrieve System Images and Configuration File Task List
Copy System Images from a Network Server to Flash Memory
 Compare the size of the file you want to copy to
File to Flash memory. Use the show flash command
Appear, where xxxx/xxxx is the number of bytes read
Be sure there is enough available space before copying a
 OK 1906676/4194240 bytes Verifying via checksum
 Be sure you have enough Flash memory space before
If you enter n after the Erase flash before
Writing? prompt, the copy process continues. If you
Enter y and confirm the erasure, the erase routine begins
 Copy Configuration Files from a Network Server to Router
 Boot buffersize bytes
Change the Buffer Size for Loading Configuration Files
Copy tftp running-config startup-config
When prompted, enter the server IP address or domain name
 Verify the Image in Flash Memory
Display System Image and Configuration Information
 Verify flash
Show startup-config
Show flh-log
Show version
 Configure memory
Reexecute the Configuration Commands in Startup
Clear the Configuration Information
This example illustrates how to use this command
 Enter Configuration Mode and Select a Configuration Source
General Startup Task List
These methods are described in these sections
 Configure the Cisco IOS software from the Terminal
 Ip-address
Configure the Cisco IOS software from Memory
Configure the Cisco IOS software from the Network
Host network
 Copy tftp startup-config
Copy a Configuration File Directly to the Startup
Modify the Configuration Register Boot Field
How the Router Uses the Boot Field
 Setting the Boot Field
 Config-register value
Perform the Boot Field Modification Tasks
 Specify the Startup Configuration File
 Boot network tftp filename ip-address
Specify the Startup Configuration File Task List
Download the Network Configuration File
Download the Host Configuration File
 Boot host tftp filename ip-address
 Show flash all
Store System Images Configuration Files
Store System Images and Configuration Files Task List
Copy System Images from Flash Memory to a Network Server
 ROM
Configure terminal command with
 Copy running-config startup-config tftp
Copy Configuration Files from the Router to a Network Server
 Systems that Support Dual Flash Bank
Partition Flash Memory Using Dual Flash Bank
Tasks
Startup Task List
 Understanding Relocatable Images
Flash Load Helper versus Dual Flash Bank
 Dual Flash Bank Configuration Task List
 Copy tftp flash
Helper software in boot ROMs
Partition flash partitions size1 size2
Exec mode, download a file into a Flash partition
 Boot flash flash flash partition- numberfilename
Method of Downloading Result of Booting from Flash
Boot flash flash flash partition- number
Boot flash flash flash filename
 Tftp-server flash filename
Boot system flash flash flash partition-number
Boot system flash flash flash filename
Boot system flash flash flash partition-numberfilename
 AI2524 Router Card User’s Manual
 Download a File Using Flash Load Helper
Flash Load Helper Configuration Task List
 Enter the name of the file you want to copy
 Enter the name of the destination file
 System configuration has been modified. Save? confirm
 Manually Boot from Flash
Manually Load a System Image from ROM Monitor
Monitor Flash Load Helper
 Manually Boot from a Network File
 Manually Boot from ROM
Use the System Image Instead of Reloading
Continue
 AI2524 Router Card User’s Manual
 Configuration Steps
AI2524 Protocol Configuration Steps
 Configure Ospf Interface Parameters
Enable Ospf
 Ip ospf dead-interval seconds
Configure Ospf over Different Physical Networks
Ip ospf authentication-key key
Enable Ospf MD5 authentication
 Neighbor ip-addresspriority number poll-interval seconds
Configure Ospf for Nonbroadcast Networks
Configure Ospf Area Parameters
Area area-idauthentication message-digest
 Area area-idstub no-summary
Configure Ospf Not So Stubby Area Nssa
Area area-iddefault-cost cost
Define an area to be a stub area
 Summary-address address mask
Configure Route Summarization between Ospf Areas
Implementation Considerations
Area area-id range address mask
 Ip ospf name-lookup
AI2524 Protocol Configuration Steps Create Virtual Links
Generate a Default Route
Configure Lookup of DNS Names
 No ospf auto-cost-determination
Disable Default Ospf Metric Calculation Based on Bandwidth
Configure Ospf on Simplex Ethernet Interfaces
Interface loopback
 Timers spf spf-delay spf-holdtime
Configure Ospf over On-Demand Circuits
 To take advantage of the Ospf stub area support, default
AI2524 Router Card User’s Manual Network Illustration
Routing must be used in the stub area
 Igrp Configuration Task List
Igrp Updates
 Neighbor ip-address
Allow Point-to-Point Updates for Igrp
Define Unequal-Cost Load Balancing
Router igrp process number
 Control Traffic Distribution
Adjust the Igrp Metric Weights
 You only perform it with guidance from an experienced
Disable Holddown
Enforce a Maximum Network Diameter
Because of the complexity of this task, we recommend that
 1Interior, System, and Exterior Routes
No validate-update-source
 Router rip
RIP Configuration Task List
Enable RIP
Allow Point-to-Point Updates for RIP
 Specify a RIP Version
Version 1
Ip rip send version 1
 Disable Route Summarization
AI2524 Router Card User’s Manual Enable RIP Authentication
 No validate-update-source ion
Disable the Validation of Source IP Addresses
 Route-map map-tagpermit deny sequence-number
No default-information in out
 AI2524 OSI/CLNP Configuration Steps
Configuration Task List
AI2524 OSI/CLNP Configuration Steps
 1NSAP Address Fields
Understand Addresses
 ISO Igrp Nsap Address
2Sample Domain and Area Addresses
 3ISO Igrp Nsap Addressing Structure IS-IS Nsap Address
 4IS-IS Nsap Addressing Structure Addressing Rules
 Routing Table Example
AI2524 Router Card User’s Manual Addressing Examples
 Datagram Destination Nsap Table Entry Address Number Used
Entry Nsap Address Next-Hop NET Prefix
 Intermediate Systems is and End Systems ES
Dynamic Routing
 Routing Decisions
Static Routing
 Configure ISO Igrp Dynamic Routing
Enable ISO Igrp
Router iso-igrp tag
 Example Dynamic Routing within the Same Area
Clns router iso-igrp tag level
Define a tag castor for the routing process
 6CLNS Dynamic Routing within Two Areas
Example Dynamic Routing in More Than One Area
 Example Dynamic Routing in Overlapping Areas
Define a tag orion for the routing process
Define a tag cancer for the routing process
 Net 47.0004.004d.0004.0000.0C00.0506.00
 Router Chicago
7CLNS Dynamic Interdomain R outing
 Define a tag B for the routing process
Specify iso-igrp routing with the tag a
Specify iso-igrp routing with the tag B
 Configure ISO Igrp Parameters
Adjust ISO Igrp Metrics
Router Detroit
 Adjust ISO Igrp Timers
Enable or Disable Split Horizon
Metric weights qos k1 k2 k3 k4 k5
 Enable IS-IS
Configure IS-IS Dynamic Routing
 Level1 and Level2 Routing
Examples IS-IS Routing Configuration
Configure the NET for the process in area 47.0004.004d.0001
Enable IS-IS routing on ethernet
 Level2 Routing Only
OSI Configuration
Enable IS-IS routing on serial
Configure a level 2 adjacency only for interface serial
 Establish a level-1 adjacency
ISO Clns Dynamic Route Redistribution
Router is in areas 47.0004.004d.0001 and 47.0004.004d.0011
Specify a cost of 5 for the level-1 routes
 Redistribute IS-IS routing information
Assign Multiple Area Addresses to IS-IS Areas
 This example illustrates specifying a NET
Examples NETs Configuration
These are examples of configuring NETs for both ISO Igrp
This example illustrates using a name for a NET
 IS-IS Multihoming
Example Router in Two Areas
This example illustrates specifying a single NET
 This example net is the hex value for area
001F in this example net is the hex value for area
 Configure IS-IS Parameters
 Specify Router-Lev elSupport
Configure IS-IS Authentication Passwords
Ignore IS-IS Link-State Packet LSP Errors
Ignore-lsp-errors
 Lsp-mtu size
Log Adjacency State Changes
Change IS-IS LSP MTU Size
Log-adjacency-changes
 Adjust IS-IS Link-State Metrics
Isis metric default-metriclevel-1 level-2
Set the Advertised Hello Interval and Hello Multiplier
 Isis csnp-interval seconds level-1 level-2
Set the Advertised Csnp Interval
Isis hello-interval seconds level-1 level-2
Isis hello-multiplier multiplier level-1 level-2
 Set the Retransmission Interval
Specify Designated Router Election
Specify the Interface Circuit Type
 Clns net net-address name
Configure Clns Static Routing
Enable Static Routes
Isis password password level-1 level-2
 Configure this network entity title for the routing process
Examples Basic Static Routing
Example
 Create a static route for the interface
9Static Routing
 Example Static Intradomain Routing
Assign a static address for the router
Specify end system for static routing
 Define the name detroit to be used in place of this Nsap
Enable ISO Igrp routing of Clns packets
Configure net chicago, as shown in steps
Specify iso-igrp routing using the specified tag sales
 Set the interface up as a DTE with X.25 encapsulation
Example Static InterdomainRo uting
 Specify iso-igrp routing using the specified tag orion
Router a
Define the tag bar to be used in place of Router Bs Nsap
 Router B
 Clns route nsap-prefix type number snpa- address
Configure Variations of the Static Route
Clns route default nsap-prefix type number
Map Nsap Addresses to Media Addresses
 For more information, refer to Configure Clns over WANs
Clns es-neighbor nsap snpa
Clns is-neighbor nsap snpa
 Configure Miscellaneous Features
Specify Shortcut Nsap Addresses
Clns host name nsap
 Clns filter-set sname permit deny template
Create Packet-Forwarding Filters and Establish Adjacencies
 Apply a filter expression to Isis adjacencies
Clns access-group name in out
Examples Clns Filter
Redistribute Routing Information
 Route-map map-tagpermit deny sequence- number
Redistribute iso-igrp tag route-map map- tag
Redistribute isis tag route-map map-tag
Router isis tag
 Match clns interface type number type number...type number
Match clns address name name...name
Match clns next-hop name name...name
Match clns route-source name name...name
 Examples Route Map
 Configure ES-IS Hello Packet Parameters
Specify Preferred Routes
Distance value clns
 Clns esct-time seconds
Clns holding-time seconds
 Example ISO Clns over
Configure Clns over WANs
 Define the X.121 address of 31101 for serial
Assume the host is a DTE and encapsulates
 Performance
Configure this side as a DCE
Configure the Nsap of Router a and accept reverse charges
Enhance ISO
 Disable Checksums
Disable Fast Switching Through the Cache
AI2524 Router Card User’s Manual Specify the MTU Size
 Transmit Error Protocol Data Units ERPDUs
Cisco IOS software when the router is acting as an is
Control Redirect Protocol Data Units RDPDUs
 Send IS/ES hellos every 45 seconds
Example Performance Parameters
Clns packet-lifetime seconds
Clns want-erpdu
 Monitor Maintain the ISO Clns Network
 Which-route nsap-address clns-name
 PDU
Configure Tarp on ISO Clns
 Tarp enable
Enable Tarp and Configure a Tarp TID
 Configure Static Tarp Adjacency and Blacklist Adjacency
AI2524 OSI/CLNP Configuration Steps Disable Tarp Caching
Disable Tarp PDU Origination and Propagation
Configure Multiple Nsap Addresses
 Determine TIDs and NSAPs
Tarp route-static nsap
Tarp blacklist-adjacency nsap
 AI2524 OSI/CLNP Configuration Steps Configure Tarp Timers
 Tarp protocol hex-digit
Monitor and Maintain the Tarp Protocol
 Basic Tarp Configuration Example
Examples Tarp Configuration
 13Sample Tarp Configuration
Complex Tarp Configuration Example
 Serial Interface Configuration Steps
Introduction Configure Synchronous Serial Interfaces
Serial Interface Configuration Steps
 AI2524 Router Card User’s Manual
 AI2524 Sync PPP Configuration Steps
Introduction Configuration Overview
AI2524 Sync PPP Configuration Steps
 AI2524 Router Card User’s Manual PPP Configuration Task List
 Encapsulation ppp
Enable PPP Encapsulation Enable Chap or PAP Authentication
 Username name password secret
If you use a list-name that has not been configured
With the aaa authentication ppp command, you
Disable PPP on the line
 Example Chap with an Encrypted Password
Ppp use-tacacs single-line Aaa authentication ppp
Configure Router
 Enable Link Quality Monitoring LQM
Configure Router zzz
Ppp quality percentage
 Autodetect encapsulation encapsulation-type
 Ppp compress predictor stac
Configure IP Address Pooling
Enable compression
Peer Address Allocation
 Precedence Rules
 Define the Global Default Mechanism
Interfaces Affected
Choose the IP Address Assignment Method
 Ip dhcp-server ip-address name
Define Dhcp as the Global Default Mechanism
 Ip local pool poolname low-ip-address high-ip-address
Configure Per-Interface IP Address Assignment
Peer default ip address pool poolname
Peer default ip address ip-address
 Line is busy, no retry occurs. If the callback server has
Configure PPP Callback
No interface available when attempting the return call, it
Interface async number
 Dialer in-band no-parity odd-parity
Ppp authentication chap pap
Dialer hold-queue packets timeout seconds
Example PPP Callback Client
 Dialer callback-secure
Dialer hold-queue number timeout seconds
 Client
On the PPP callback server, the dialer enable-timeout
Functions as the timer for returning calls to the callback
Example PPP Callback Server
 An interface cannot function as both a half-bridge and a
Configure PPP Half-Bridging
Command affects all member interfaces
If entered on a dialer or async-group interface, this
 Interface is shut down or before you provide a protocol
You must enter the ppp bridge command either when
Cisco IOS software supports no more than one PPP
Half-bridge per Ethernet subnetwork
 Configure Multilink PPP on Asynchronous Interfaces
Configure Multilink PPP
 Configure Multilink PPP on a Single Isdn BRI Interface
Enable Multilink PPP. ppp multilink
Dialer load-threshold load inbound outbound either
 Dialer load-threshold load
Configure the Isdn interface to call the remote site
Ppp authentication pap
Enable Multilink PPP on the dialer rotary group
 Dialer idle-timeout seconds
Configure Multilink PPP on Multiple Isdn BRI Interfaces
 Ppp authentication chap
Dialer-group group-number
Dialer rotary-group group-number
 AI2524 Router Card User’s Manual
 August 2524UM
 Configure Virtual Private Dial-up Networks
Understand Virtual Private Dial-up Networks
This implementation of Vpdn supports PPP dial-up only
 Different stack group members. Vpdn provides speed
MMP feature uses Vpdn to connect multiple PPP
Reliability for the setup and shutdown of Multilink PPP
Sessions for which individual dial-in calls have arrived on
 Ip local pool default ip-address
Interface virtual-template number
Ip unnumbered ethernet
 Example Network Access Server Servicing Multiple Domains
Vpdn incoming remote-namelocal-namevirtual-template number
Vpdn outgoing domain-name local-name ip ip- address
 Gateway1-Domain1
Gateway2-Domain2
Example NAS Servicing Multiple Domains to the Same Gateway
 Example Using TACACS+ for Forwarding from the NAS
Gateway
TACACS+ Server
 Monitor Maintain MLP MMP, and Vpdn Virtual Interfaces
Vty-async
Show vpdn
 AI2524 X.25 Configuration Steps
Configuration Task List
Often it is used
 Set the X.25 Mode
Configure Interface
 ITU-T carries out the functions of the former
Consultative Committee for International Telegraph
Telephone Ccitt
 Because the X.25 protocol requires the DTE and DCE to
Virtual circuit range limits when the interface is up are
Held until the X.25 protocol restarts the packet service
Example Virtual Circuit Ranges
 Set the X.121 Address
When the interface is up are held until the X.25 protocol
Restarts the packet service
Set the Packet Numbering Modulo
 Set Default Packet Sizes
Set Default Window Sizes
 Example Typical X.25 Configuration
 Interface serial Ip address 172.25.9.1 Encapsulation
 Configure Additional Interface
Configure the X.25 Level 3 Timers
Parameters
 Understand Normal X.25 Addressing
Configure X.25 Addresses
 Understand X.25 Subaddresses
Configure an Interface Alias Address
 Establish a Default Virtual Circuit Protocol
Suppress or Replace the Calling Address
Suppress the Called Address
 No x25 linkrestart
Configure an Datagram Transport
 Understand Point-to-Point and Multipoint Subinterfaces
Configure Subinterfaces
 Create and Configure X.25 Subinterfaces
 Map Protocol Addresses to X.121 Addresses
Example Point-to-Point Subinterface Configuration
 0x01
Understand Protocol Identification
AI2524
Protocol Protocol Identifier
 0xCC or a 6-byte identification 0x80 followed by
Default, although the Snap encoding can be configured
Map Datagram Addresses to X.25 Hosts
IP datagrams can be identified with a 1-byte identification
 Once in the command line
You can map an X.121 address to as many as nine
Protocol addresses, but each protocol can be mapped only
 Loads, requiring a larger hold queue, larger window sizes
Configure PAD Access
Multiprotocol maps, especially those configured to carr
Establish an Encapsulation PVC
 Configuration for Router Y
Configuration for Router
 Specify the same IP address
Configure X.25 Bridging
X25 map compressedtcp command, they must both
If you specify both ip and compressedtcp in the same
 Configure X.25 Payload Compression
Configure Additional Datagram Transport Features
 Configure the Encapsulation Virtual Circuit Idle Time
X25 idle minutes
Specify an idle time for clearing a maps SVCs
 Establish the Packet Acknowledgment Policy
Configure the Ignore Destination Time
X25 hold-vc-timer minutes
X25 th delay-count
 Set reverse charging
X25 facility cug group-number
X25 facility packetsize in-sizeout-sizeor
X25 facility windowsize in-sizeout-sizeor
 Set the AI2524 standard network user identification
Select transit delay
Allow reverse charging acceptance
Select throughput class negotiation
 Restrict outgoing calls from a map
Define the Virtual Circuit Packet Hold Queue Size
Restrict Map Usage
X25 hold-queue queue-size
 Configure X.25 Routing
 Enable X.25 Routing
Example X.25 Route Address Pattern Matching
X25 routing use-tcp-if-defs
 3X.25 Route Address Pattern Matching
Configure a Local X.25 Route
 AI2524 Router Card User’s Manual Example X.25 Routing
 Number
Configure XOT Remote X.25 Route
X25 route #position x121-address cud
Pattern ip ip-addressxot-source type
 Number2 option
Example PVC Switching on the Same Router
Service tcp-keepalives-in Service tcp-keepalives-out
X25 pvc number1 interface type number pvc
 4X.25 Tunneling Connection
Configure an XOT Remote PVC
 Example Remote PVC Tunneling
 5Local Switching and Remote Tunneling PVCs
 Configure XOT to Use Interface Default Flow Control Values
Configure Additional Routing Features
 Address substitution is not available for XOT routes
Configure XOT Alternate Destinations
Translate the X.25 destination address for local switching
Substitute Addresses in a Local X.25 Route
 Enable Cmns on an Interface
Configure Cmns Routing
 Example Cmns Configured for X.121 and MAC Addresses
X25 map cmns nsap mac-address
X25 map cmns nsap x121-address
 6Example Network Topology for Switching Cmns over a PDN
Example Cmns Switched over a PDN
 Example Cmns Switched over Leased Lines
 AI2524 Router Card User’s Manual
 Apply an Access List to a Line
Create X.29 Access Lists
 Permit x121-address
AI2524 Router Card User’s Manual Create an Access List
Example X.29 Access List
X29 access-list access-list-numberdeny
 Access-classaccess-list-number
Example X.29 Profile Script
X29 profile name parameter value parametervalue
 Configure a Lapb Datagram Transport
 Modify Lapb Protocol Parameters
Example Typical Lapb Configuration
 Seconds
Task Lapb Values Command Default Parameter
Modulus
Siz e
 AI2524 X.25 Configuration Steps
 Configure Lapb Priority and Custom Queuing
 Monitor and Maintain Lapb
Configure Transparent Bridging over Multiprotocol Lapb
 AI2524 Router Card User’s Manual
 172.20.170.0
All four serial ports configured for the two routers
Following configuration example must be assigned to
Same IP subnet address space. In this case, the subnet is
 Configuration for Router B
Example Booting from a Network Server over
 AI2524 X.25 Configuration Steps
 AI2524 Router Card User’s Manual
 AI2524 Frame Relay Configuration Steps
Introduction Frame Relay Hardware Configuration
AI2524 Frame Relay Configuration Steps
 Enable Frame Relay Encapsulation on an Interface
Frame Relay Configuration Task List
 Configure Static Mapping
Configure Dynamic Mapping
 Define a Dlci used to connect to a bridge
Two Routers in Static Mode Example
Examples Static Address Mapping
Frame-relay map clns dlci broadcast
 IPX Routing Example
Allow LMI Autosense to Operate
LMI Autosense Process
 Set the LMI Type
Configuring LMI Autosense
Explicitly Configure the LMI
Copy running-config destination
 Frame-relay lmi-n392dce threshold
Set the LMI Polling and Timer Intervals
Set the LMI Keepalive Interval
Keepalive number
 Configure SVCs on a Physical Interface
Configure Frame Relay Switched Virtual Circuits
 Example SVCs on an Interface
Configure SVCs on a Subinterface optional
 Specify destination protocol addresses for a map-class
Define a map class and its QOS settings
Example SVCs on a Subinterface
Map-group group-name
 Frame-relay priority-group list-number
Configure a Map Class
Define another map class and its QOS settings
Map-class frame-relay map-class-name
 X121 destination-address
Configure a Map Group with E.164 or X.121 Addresses
Configure Lapf Parameters
Associate the Map Class with Static Protocol Address Maps
 If you do not know well the resulting functional change
Configure Frame Relay Traffic Shaping
Specification for Lapf
Manipulation of Layer 2 parameters is not recommended
 Frame-relay class map-class-name
Enable Frame Relay Traffic Shaping on the Interface
Specify a Traffic-Shaping Map Class for the Interface
Frame-relay traffic-shaping
 Define Access Lists
Define Priority Queue Lists for the Map Class
Frame-relay custom-queue-list number
 Example Frame Relay Traffic Shaping
 AI2524 Frame Relay Configuration Steps
 Configure Frame Relay Subinterfaces
Customize Frame Relay for Your Network
Understand Frame Relay Subinterfaces
 Point-to-point subinterfaces can be unnumbered for us
With IP, reducing the addressing burden that might
Otherwise result
 Define Frame Relay Subinterfaces
 Define Subinterface Addressing
Examples Basic Subinterface
Frame-relay interface-dlci dlci option
 Frame-relay interface-dlci dlci
 Frame-relay map bridge dlci ietf broadcast
 Bridge group
Configure Transparent Bridging for Frame Relay
All PVCs configured on a subinterface belong to the same
Example IPX Routes over Frame Relay Subinterfaces
 Interface serial number.subinterface-numberpoint-to-point
Example Unnumbered IP over a Point-to-Point Subinterface
 Interface serial number.subinterface-numbermultipoint
Point-to-Multipoint Interfaces
 Configure a Backup Interface for a Subinterface
 Configure Frame Relay Switching
Configure the subinterface
Backup delay enable-delay disable-delay
 Frame-relay intf-type dce dte nni
Enable Frame Relay Switching
Frame-relay switching
Specify the Static Route
 4PVC Switching Configuration
 5Frame Relay DCE Configuration
 AI2524 Router Card User’s Manual
 Configuration for Router C
 6Hybrid DTE/DCE PVC Switching
 Configuration for Router B
 7Frame Relay Switch over IP Tunnel
 Configuration for Router D
 Multipoint subinterface, then change the subinterface
Number. Frame Relay Inverse ARP will be on by default
Create a Broadcast Queue for an Interface
If you change from a point-to-point subinterface to a
 Frame-relay map protocol protocol-address dlci
Configure Payload Compression
Configure TCP/IP Header Compression
Packet-rate
 Encapsulation, the interface cannot be configured for
If you configure an interface with Cisco encapsulation
Inherit the compression characteristics of the interface
However, if you configure the interface with Ietf
 Configure an Interface for TCP/IP Header Compression
 Cisco
 Example Disabling Inherited TCP/IP Header Compression
Disable TCP/IP Header Compression
This first example, the initial configuration is
Enter these commands
 Example Disabling Explicit TCP/IP Header Compression
 Frame-relay de-group group-number dlci
Configure Dlci Priority Levels
 Dlci priority levels provide a way to define multiple
Access server in fact, they are independent of the devices
Priority queues. However, if you enable queuing and use
Priority levels, the last Dlci specified in the command
 Show frame-relay lmi type number
Example Configuration Providing Backward Compatibility
Monitor Frame Relay Connections
Clear frame-relay-inarp
 Interoperability is provided by Ietf encapsulation
Example Booting from a Network Server over Frame Relay
 Frame-relay map ip 131.108.126.200 101 broadcast
 AI2524 Router Card User’s Manual
 Fractional T1
T1 Interface Configuration Steps
T1 Interface Configuration Steps
Enable Data Inversion Before Transmission
 Frame esf
Specify the Frame Type of a FT/T1 Line
Specify the CSU Line Build Out
Choose either D4 Super Frame sf or Extended Super
 Service-module t1 remote-alarm-enable
Enable Remote Alarms
Service-module t1 lbo none
Service-module t1 linecode ami b8zs
 You enable the standard-loopup codes, which use a 1-in-5
Enable Loopcodes that Initiate Remote Loopbacks
By entering the service-module t1 remote
Loopback command without specifying any keywords
 Service-module t1 timeslots range all speed 56
T1 Interface Configuration Steps Specify Timeslots
 AI2524 Router Card User’s Manual
 56/64-kbps Switched and Digital Data Services DDS Interface
Service-module 56k clock source line internal
Introduction Set the Clock Source
 Set the Network Line Speed
Service-module 56k clock rate line-speed
 Enable Scrambled Data Coding
Change between DDS and Switched Dial-Up Modes
Service-module 56k data-coding scrambled
 Service-module 56k switched-carrier att other sprint
Enable Acceptance of a Remote Loopback Request
 Basic Configuration
Configuring
Network
 Booting the Router for the First Time
Configuring the Router
 Basic Configuration Using Configuration Mode
 Using AutoInstall
 Enter the copy running-config startup-config command
 AI2524 Router Card User’s Manual
 Press Enter or enter yes to begin the configuration process
 Brio
 Country Isdn Switch Type Description
 Configuring the Ethernet or Token Ring Interfaces
 Configuring Synchronous Serial Interfaces
 Isdn
 Enter the configure terminal command
 Enter the exit command to exit configuration mode
Configuring Switched
 Assign an IP address to the serial port on the module
Enter configuration mode
Set the network type to switched
Return to user Exec mode
 Set the network type to DDS
 Module
Configuring Fractional T1/T1
 Specifying the Boot Method
 Basic Configuration
 Checking Configuration Settings
 Command References
Command References
Command References
 AI2524 Router Card User’s Manual
 System Error Messages
System Error Messages
System Error Messages
 AI2524 Router Card User’s Manual
 Debug Command Reference
Debug Command Reference
Debug Command Reference
 AI2524 Router Card User’s Manual
 Appendix a Release Notes
Appendix a Release Notes
 A-2 August 2524UM
 AISwitch Release Notes
August
Applied Innovation, Inc
 FCC Warning
 Manual, document number 2524UM
New Features
August 1997AI2524 Router Card, Version 1.00 Release Notes
Router card
 AI2524 Router Card, Version 1.00 Release Notes August
ISDN/BRI Inferface
 August AI2524 Router Card, Version 1.00 Release Notes
 Enter the exit command to exit configuration mode
 Acronym Definition
Appendix B Acronyms
 CIP
 DTE
 Lapb
 Ncia
 ROM
 UDP
 B-8 August 2524UM