Packet Data Interworking Function Overview 
Features and Functionality - Licensed Enhanced Feature Support ▀  
Cisco ASR 5000 Series Product Overview ▄  
Features and Functionality - Licensed Enhanced Feature 
Support 
This section covers any feature not covered by the base PDIF software and is licensed either separately or in a 
customized bundle of feature licenses. 
Important:  For detailed information on obtaining and installing licenses, refer to the Managing License Keys 
section of Software Management Operations in the System Administration Guide. 
This section describes the following features: 
 
  PDIF Service 
  Multiple PDIF Services 
  Lawful Intercept 
  Diameter Authentication Failure Handling 
  Online Upgrade 
  Operation Over a Common IPv4 Network 
  Operation Over a Common IPv6 Network 
  Session Recovery Support 
  IPSec/IKEv2  
  Simple IP Fallback 
  Simple IP 
  Proxy Mobile IP 
  Multiple Authentication in a Proxy Mobile IP Network 
  RADIUS Authentication 
  Termination 
  Session Recovery 
  Intelligent Packet Monitoring System (IPMS)  
  Multiple Traffic Selectors 
  Selective Diameter Profile Update Request Control