Cisco ASR 5000 Series Product Overview ▄
Web Element Manager (WEM) ....................................................................................................................... 715
inPilot .............................................................................................................................................................. 716
How Category-based Content Filtering Works ................................................................................................ 716
How URL Blacklisting and Category-based Content Filtering Work Concurrently ............................................ 720
Content Filtering Server Group Support............................................................................................................... 721
External Storage System....................................................................................................................................... 723
Minimum System Requirements and Recommendations ..................................................................................... 724
MCRDBS System Requirements ..................................................................................................................... 724
Hardware Requirements .................................................................................................................................. 724
Additional Requirements on Chassis ............................................................................................................... 725
Enhanced Charging Service Overview ......................................................... 727
Introduction .......................................................................................................................................................... 728
Charging Subsystem ........................................................................................................................................ 728
Traffic Analyzers ........................................................................................................................................ 728
Supported Accounting and Charging Interfaces .............................................................................................. 730
Accounting Interfaces for Postpaid Service ................................................................................................ 730
Accounting and Charging Interface for Prepaid Service............................................................................. 730
Charging Records in ECS ........................................................................................................................... 730
Licensing .............................................................................................................................................................. 732
ECS Architecture .................................................................................................................................................. 733
How ECS Works .................................................................................................................................................. 734
Content Service Steering ................................................................................................................................. 734
Protocol Analyzer ............................................................................................................................................ 734
Protocol Analyzer Software Stack .............................................................................................................. 735
Rule Definitions ............................................................................................................................................... 736
Routing Ruledefs and Packet Inspection ..................................................................................................... 738
Charging Ruledefs and the Charging Engine .............................................................................................. 740
Group-of-Ruledefs ........................................................................................................................................... 740
Rulebase .......................................................................................................................................................... 741
Enhanced Services in ECS ................................................................................................................................... 742
Session Control in ECS ................................................................................................................................... 742
Time and Flow-based Bearer Charging in ECS ............................................................................................... 743
Content Filtering Support ................................................................................................................................ 744
Content Filtering Server Group Support ..................................................................................................... 744
In-line Content Filtering Support ................................................................................................................ 744
IP Readdressing Feature .................................................................................................................................. 745
Next-hop Address Configuration ..................................................................................................................... 745
X-Header Insertion and Encryption Feature .................................................................................................... 745
X-Header Insertion ..................................................................................................................................... 746
X-Header Encryption .................................................................................................................................. 746
Limitations to the Header Insertion Feature ................................................................................................ 747
Post Processing Feature ................................................................................................................................... 748
How the Post-processing Feature Works .................................................................................................... 748
Time-of-Day Activation/Deactivation of Rules ............................................................................................... 749
How the Time-of-Day Activation/Deactivation of Rules Feature Works ................................................... 749
URL Filtering .................................................................................................................................................. 750
ECS Deployment .................................................................................................................................................. 751
Accounting Interfaces ........................................................................................................................................... 752
GTPP Accounting ............................................................................................................................................ 752
RADIUS Accounting and Credit Control ........................................................................................................ 752
Diameter Accounting and Credit Control ........................................................................................................ 753
Gx Interface Support ................................................................................................................................... 753
Gy Interface Support ................................................................................................................................... 754
Standard GGSN Call Detail Records (G-CDRs) ........................................................................................ 755
Enhanced GGSN Call Detail Records (eG-CDRs) ..................................................................................... 755
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