Cisco ASR 5000 Series Administration Manual page 4

▀ Contents
Fastpath ......................................................................................................................................... 48
Bulkstatistics Support ..................................................................................................................... 51
Limitations and Dependencies ....................................................................................................... 52
Support for WebSocket Protocol Identification ................................................................................... 52
How it Works .................................................................................................................................. 52
URL Filtering ....................................................................................................................................... 52
Implementation of AES Encryption ..................................................................................................... 53
TCP Proxy .......................................................................................................................................... 54
Flow Admission Control ................................................................................................................. 55
TCP Proxy Behavior and Limitations ............................................................................................. 55
Dynamic Disabling of TCP Proxy ................................................................................................... 58
X-Header Insertion and Encryption .................................................................................................... 59
License Requirements ................................................................................................................... 59
X-Header Insertion ......................................................................................................................... 59
X-Header Encryption ...................................................................................................................... 60
Limitations to the Header Insertion and Encryption Features ........................................................ 61
Supported X-Headers .................................................................................................................... 62
X-Header Enrichment Anti Spoofing .............................................................................................. 63
RAN Bandwidth Optimization ............................................................................................................. 64
Selective TFT Suppression for Default Bearer ................................................................................... 64
Accounting and Charging Interfaces ...................................................................................................... 65
GTPP Accounting ............................................................................................................................... 65
RADIUS Accounting and Credit Control ............................................................................................. 65
Diameter Accounting and Credit Control ............................................................................................ 66
Gx Interface Support ...................................................................................................................... 66
Gy Interface Support ...................................................................................................................... 66
Event Detail Records (EDRs)......................................................................................................... 67
Usage Detail Records (UDRs) ....................................................................................................... 69
Charging Methods and Interfaces ...................................................................................................... 69
Prepaid Credit Control .................................................................................................................... 69
Postpaid ......................................................................................................................................... 69
Prepaid Billing in ECS ........................................................................................................................ 70
How ECS Prepaid Billing Works .................................................................................................... 70
Credit Control Application (CCA) in ECS ........................................................................................... 71
How Credit Control Application (CCA) Works for Prepaid Billing .................................................. 71
Postpaid Billing in ECS ....................................................................................................................... 72
How ECS Postpaid Billing Works ................................................................................................... 73
External Storage System ........................................................................................................................ 76
System Resource Allocation ................................................................................................................... 77
Redundancy Support in ECS .................................................................................................................. 78
Intra-chassis Session Recovery Interoperability ................................................................................ 78
Recovery from Task Failure ........................................................................................................... 78
Recovery from CPU or Packet Processing Card Failure ............................................................... 78
Inter-chassis Session Recovery Interoperability ................................................................................ 78
Inter-chassis Session Recovery Architecture ................................................................................ 79
Session Recovery Improvements .................................................................................................. 79
Impact on xDR File Naming ............................................................................................................... 79
Impact on xDR File Content ............................................................................................................... 80
Enhanced Charging Service Configuration ................................................... 83
Initial Configuration ................................................................................................................................. 84
Creating the ECS Administrative User Account ................................................................................. 84
Installing the ECS License ................................................................................................................. 85
Enabling Enhanced Charging Service................................................................................................ 85
Configuring the Enhanced Charging Service ......................................................................................... 86
▄ Cisco ASR 5x00 Enhanced Charging Services Administration Guide
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