Cisco Cisco ASR 5000

▀ Contents

▄ IPSG Administration Guide, StarOS Release 17

Creating the ISP Context ............................................................................................................... 30

Enhanced and Optional Configurations.............................................................................................. 31

Virtual APN Support Configuration ................................................................................................ 31

Gx Interface Configuration ............................................................................................................. 32

Gy Interface Configuration ............................................................................................................. 32

Overlapping IP Support over VPN Configuration ........................................................................... 32

Radius Client IP Validation............................................................................................................. 32

Responding to Accounting-Stop Messages for Non-Existing Sessions ........................................ 33

IP Services Gateway AAA AVP Support ......................................................... 35

CoA, RADIUS DM, and Session Redirection (Hotlining) ............................... 39

RADIUS Change of Authorization and Disconnect Message ................................................................. 40

CoA Overview ..................................................................................................................................... 40

DM Overview ...................................................................................................................................... 40

License Requirements ........................................................................................................................ 40

Enabling CoA and DM ........................................................................................................................ 40

Enabling CoA and DM .................................................................................................................... 41

CoA and DM Attributes .................................................................................................................. 41

CoA and DM Error-Cause Attribute ............................................................................................... 42

Viewing CoA and DM Statistics ..................................................................................................... 43

Session Redirection (Hotlining) .............................................................................................................. 46

Overview ............................................................................................................................................. 46

License Requirements ................................................................................................................... 46

Operation ............................................................................................................................................ 46

ACL Rule ........................................................................................................................................ 46

Redirecting Subscriber Sessions ................................................................................................... 46

Session Limits On Redirection ....................................................................................................... 47

Stopping Redirection ...................................................................................................................... 47

Handling IP Fragments .................................................................................................................. 47

Recovery ........................................................................................................................................ 47

AAA Accounting ............................................................................................................................. 47

Viewing the Redirected Session Entries for a Subscriber .................................................................. 47

Gx Interface Support ........................................................................................ 53

Rel. 6 Gx Interface .................................................................................................................................. 54

Introduction ......................................................................................................................................... 54

Supported Networks and Platforms ............................................................................................... 54

License Requirements ................................................................................................................... 55

Supported Standards ..................................................................................................................... 55

How it Works ...................................................................................................................................... 55

Configuring Rel. 6 Gx Interface .......................................................................................................... 57

Configuring IMS Authorization Service at Context Level ............................................................... 57

Verifying IMS Authorization Service Configuration ........................................................................ 59

Applying IMS Authorization Service to an APN ............................................................................. 59

Verifying Subscriber Configuration ................................................................................................ 59

Rel. 7 Gx Interface .................................................................................................................................. 60

Introduction ......................................................................................................................................... 60

Supported Networks and Platforms ............................................................................................... 62

License Requirements ................................................................................................................... 62

Supported Standards ..................................................................................................................... 62

Terminology and Definitions ............................................................................................................... 62

Policy Control ................................................................................................................................. 62

Charging Control ............................................................................................................................ 66

Policy and Charging Control (PCC) Rules ..................................................................................... 67