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AI2524 Router Card User’s Manual
August 1997 TOC-7
2524UM
Chapter 12: AI2524 X.25 Configuration Steps .......................................................12-1
Introduction.................................................................................................................12-1
X.25 Configuration .....................................................................................................12-1
X.25 Configuration Task List ........................................................................12-1
Configure Interface .....................................................................................................12-2
Set the X.25 Mode .........................................................................................12-2
Set the Virtual Circuit Ranges .......................................................................12-3
Example: Virtual Circuit Ranges...................................................................12-4
Set the Packet Numbering Modulo................................................................12-5
Set the X.121 Address....................................................................................12-5
Set the Default Flow Control Values .............................................................12-6
Example: Typical X.25 Configuration...........................................................12-7
Configure Additional X.25 Interface Parameters .......................................................12-9
Configure the X.25 Level 3 Timers ...............................................................12-9
Configure X.25 Addresses .............................................................................12-10
Establish a Default Virtual Circuit Protocol..................................................12-12
Disable Packet-Level Protocol (PLP) Restarts ..............................................12-13
Configure an X.25 Datagram Transport .....................................................................12-13
Configure Subinterfaces.................................................................................12-14
Example: Point-to-Point Subinterface Configuration....................................12-16
Map Protocol Addresses to X.121 Addresses................................................12-16
Map Datagram Addresses to X.25 Hosts.......................................................12-18
Establish an Encapsulation PVC....................................................................12-20
Example: PVC Used to Exchange IP Traffic.................................................12-21
Set X.25 TCP/IP Header Compression..........................................................12-22
Configure X.25 Bridging ...............................................................................12-22
Configure Additional X.25 Datagram Transport Features..........................................12-23
Configure X.25 Payload Compression ..........................................................12-23
Configure the Encapsulation Virtual Circuit Idle Time.................................12-24
Increase the Number of Virtual Circuits Allowed.........................................12-25
Configure the Ignore Destination Time .........................................................12-25
Establish the Packet Acknowledgment Policy...............................................12-25
Configure X.25 User Facilities......................................................................12-26
Define the Virtual Circuit Packet Hold Queue Size ......................................12-28
Restrict Map Usage........................................................................................12-28
Configure X.25 Routing..............................................................................................12-29
Enable X.25 Routing......................................................................................12-30
Example: X.25 Route Address Pattern Matching..........................................12-30
Configure a Local X.25 Route.......................................................................12-31
Example: X.25 Routing .................................................................................12-32
Configure XOT (Remote) X.25 Rout ...........................................................12-33
Configure a Locally Switched PVC ...............................................................12-34
Example: PVC Switching on the Same Router..............................................12-34
Example: Simple Remote PVC Tunneling ....................................................12-35
Configure an XOT (Remote) PVC ................................................................12-35
Example: Remote PVC Tunneling.................................................................12-36
Configure Additional X.25 Routing Features .............................................................12-38
Configure XOT to Use Interface Default Flow Control Values ....................12-38