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Cisco
Cisco Packet Data Gateway (PDG)
Guida Alla Risoluzione Dei Problemi
Cisco Cisco Packet Data Gateway (PDG) Guida Alla Risoluzione Dei Problemi
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Cisco ASR 5000 Series Home Agent Administration ▄
OL-22980-01
C
ONTENTS
About this Guide ................................................................................................. v
Conventions Used .................................................................................................................................................... vi
Contacting Customer Support ............................................................................................................................... viii
HA Overview ........................................................................................................ 9
System Components ............................................................................................................................................... 10
ASR 5000 Platform: .......................................................................................................................................... 10
Supported Standards ............................................................................................................................................... 11
Requests for Comments (RFCs) ........................................................................................................................ 11
Network Deployment Configurations .................................................................................................................... 15
Standalone PDSN/FA and HA Deployments .................................................................................................... 15
Interface Descriptions ................................................................................................................................... 15
Co-Located Deployments .................................................................................................................................. 16
Mobile IP Tunneling Methods ...................................................................................................................... 17
How Mobile IP Works .................................................................................................................................. 20
Understanding Mobile IP ....................................................................................................................................... 24
Session Continuity Support for 3GPP2 and WiMAX Handoffs ........................................................................ 24
Mobile IP Configuration Examples .................................................................. 25
Example 1: Mobile IP Support Using the System as an HA .................................................................................. 26
Information Required......................................................................................................................................... 27
Source Context Configuration ...................................................................................................................... 28
Destination Context Configuration ............................................................................................................... 31
How This Configuration Works ........................................................................................................................ 32
Example 2: HA Using a Single Source Context and Multiple Outsourced Destination Contexts .......................... 35
Information Required......................................................................................................................................... 36
Source Context Configuration ...................................................................................................................... 36
Destination Context Configuration ............................................................................................................... 39
System-Level AAA Configuration ............................................................................................................... 41
How This Configuration Works ........................................................................................................................ 42
Simple IP and Mobile IP in a Single System Configuration Example ......... 45
Using the System as Both a PDSN/FA and an HA................................................................................................. 46
Information Required......................................................................................................................................... 47
Source Context Configuration ...................................................................................................................... 47
AAA Context Configuration ......................................................................................................................... 49
Mobile IP Destination Context Configuration .............................................................................................. 50
Simple IP Destination Context ...................................................................................................................... 54
System-Level AAA Parameter Configuration .............................................................................................. 55
How This Configuration Works ........................................................................................................................ 56
Service Configuration Procedures .................................................................. 59
Creating and Configuring HA Services .................................................................................................................. 60
Creating and Configuring an HA Service .......................................................................................................... 60
Verifying HA Service Configuration ................................................................................................................. 61
Session Continuity Support .................................................................................................................................... 64
Hybrid HA Service Configuration .......................................................................................................................... 66
Configuring WiMAX HA for WiMAX Calls only ............................................................................................ 66
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