Cisco ASR 5000 Administration Manual page 5
Enhanced wireless access gateway
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Also See for ASR 5000:
- Administration manual (466 pages) ,
- Installation manual (294 pages) ,
- Installation procedure (8 pages)
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Control Plane ................................................................................................................................. 72
D-eWAG - AAA Interface ................................................................................................................... 74
RADIUS CoA/DM Support ............................................................................................................. 74
RADIUS Accounting Support ......................................................................................................... 75
D-eWAG - GGSN (Gn') ...................................................................................................................... 75
GGSN Selection ............................................................................................................................. 75
GTP Messages .............................................................................................................................. 75
IP Address Allocation ..................................................................................................................... 76
NSAPI Allocation ............................................................................................................................ 77
UE Identity and Location Information Support ............................................................................... 77
Data-Plane ......................................................................................................................................... 78
Uplink Data Path ............................................................................................................................ 78
Downlink Data Path ....................................................................................................................... 78
Overlapping IP Address Support ........................................................................................................ 78
Local Traffic Breakout ........................................................................................................................ 79
APN Selection ................................................................................................................................ 79
IP Address Allocation ..................................................................................................................... 79
Controlling Local Traffic Breakout .................................................................................................. 80
NAT In-line Service Support .......................................................................................................... 80
Data Path Flow .............................................................................................................................. 81
Data Path Changes ........................................................................................................................ 81
Recovery Support .......................................................................................................................... 82
Accounting Support ........................................................................................................................ 82
Differentiated Services Code Point Marking ...................................................................................... 82
Bulk Statistics Support ....................................................................................................................... 83
Threshold Crossing Alerts Support .................................................................................................... 84
Congestion Control Support ............................................................................................................... 85
Redundancy Support.......................................................................................................................... 86
Charging ............................................................................................................................................. 87
Offline Charging ................................................................................................................................. 87
Triggers for Charging Information Addition and CDR Closure ...................................................... 87
Billing Record Transfer .................................................................................................................. 88
Lawful Intercept Support .................................................................................................................... 88
D-eWAG + R-eWAG Combo Deployment ......................................................................................... 88
How it Works .......................................................................................................................................... 89
Session Setup .................................................................................................................................... 89
Session Teardown .............................................................................................................................. 92
Session Teardown - AAA Initiated ................................................................................................. 92
Session Teardown - GGSN Initiated .............................................................................................. 93
Session Teardown - UE Initiated ................................................................................................... 93
Session Teardown - WLC Initiated ................................................................................................ 94
Session Update .................................................................................................................................. 94
Session Update - AAA Initiated ..................................................................................................... 95
Session Update - GGSN Initiated .................................................................................................. 95
Session Update - WLC Initiated ..................................................................................................... 96
Dependencies and Limitations ............................................................................................................... 97
Deployment Models............................................................................................................................ 97
Requirements in WLC ........................................................................................................................ 98
Requirements at GGSN ..................................................................................................................... 98
DHCP-based Enhanced Wireless Access Gateway Configuration ............. 99
Before You Begin ................................................................................................................................. 100
D-eWAG Configuration ......................................................................................................................... 101
Creating and Configuring the D-eWAG Service ............................................................................... 101
Creating the D-eWAG Service ..................................................................................................... 101
Cisco ASR 5000 Enhanced Wireless Access Gateway Administration Guide ▄
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