Subscriber Services: Guest network functions

Guest network functions (GNFs) running Next Gen Services with the line card support the following subscriber services: 

•  Captive portal content delivery (CPCD) 
•  Logging and reporting function (LRF) 
•  Deep packet inspection (DPI) 
•  Junos Subscriber Aware policy and charging enforcement function (PCEF) 
•  HTTP content management (HCM)