User Manual -Configuration Guide (Volume 3)
Versatile Routing Platform Table of Contents
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Table of Contents
Chapter 1 DDR Configuration .....................................................................................................1-1
1.1 Brief Introduction to Dial Configuration............................................................................. 1-1
1.2 Introduction to DDR Technology....................................................................................... 1-1
1.3 Preparing DDR Configuration........................................................................................... 1-2
1.4 Configuring DDR............................................................................................................... 1-3
1.4.1 Configuring Legacy DDR ....................................................................................... 1-3
1.4.2 Configuring Dialer Profile .....................................................................................1-11
1.4.3 Configuring Callback............................................................................................ 1-13
1.4.4 Configuring DDR Special Functions .................................................................... 1-18
1.5 Monitoring and Maintenance of DDR.............................................................................. 1-20
1.6 DDR Typical Configuration Example ..............................................................................1-21
1.6.1 Legacy DDR......................................................................................................... 1-21
1.6.2 Dialer Profile......................................................................................................... 1-23
1.6.3 Point-to-Point DDR............................................................................................... 1-25
1.6.4 Point-to-Multipoint DDR ....................................................................................... 1-28
1.6.5 Multipoint-to-Multipoint DDR ................................................................................1-31
1.6.6 DDR Bearing IPX .................................................................................................1-37
1.6.7 DDR Bearing IP and IPX at the Same Time ........................................................ 1-41
1.6.8 Flow Control of Dialer Profile (MP over Dialer Profile)-Case 1 ............................1-45
1.6.9 B Channels for Dial-up and Connection to the Remote End - Case 2 .................1-47
1.6.10 Two Serial Ports for Dial-up and Remote Dial Connection – Case 3 ................ 1-49
1.6.11 One Serial Port for Dial-up and Remote Dial Connection – Case 4 .................. 1-50
1.6.12 DDR for Access Service..................................................................................... 1-52
1.6.13 DDR for Inter-Router Callback........................................................................... 1-57
1.6.14 DDR in Which the Router Calls Back PC........................................................... 1-59
1.6.15 DDR for Autodial ................................................................................................1-61
1.6.16 DDR Using Dialer Map Cyclically....................................................................... 1-62
1.6.17 DDR Using Dialer Map as Backup..................................................................... 1-63
1.7 Precautions for DDR Configuration ................................................................................1-65
1.7.1 Configuring Dialer-group...................................................................................... 1-65
1.7.2 Configuring Synchronous/Asynchronous Serial Port Using DDR ........................1-65
1.7.3 Configuring Network Layer Address ....................................................................1-66
1.7.4 Configuring PPP In Dialer Profile Configuration Mode ........................................ 1-67
1.7.5 Configuring PPP In Legacy DDR Configuration Mode......................................... 1-71
1.7.6 Configure Dialer-list.............................................................................................. 1-75