Cisco Cisco Packet Data Interworking Function (PDIF) Guía Para Resolver Problemas
Content Service Steering
▀ Overview
▄ Cisco ASR 5000 Series Enhanced Feature Configuration Guide
OL-22982-01
Overview
Content Service Steering (CSS) directs selective subscriber traffic to In-line services internal to the system based on the
content of the data presented by mobile subscribers. CSS is a broad term that includes features such as NAT, HTTP
redirection, and DNS redirection.
content of the data presented by mobile subscribers. CSS is a broad term that includes features such as NAT, HTTP
redirection, and DNS redirection.
CSS uses Access Control Lists (ACLs) to redirect selective subscriber traffic flows. ACLs control the flow of packets
into and out of the system. ACLs consist of ―rules‖ (ACL rules) or filters that control the action taken on packets
matching the filter criteria.
into and out of the system. ACLs consist of ―rules‖ (ACL rules) or filters that control the action taken on packets
matching the filter criteria.
ACLs are configurable on a per-context basis and applies to a subscriber through either a subscriber profile (for PDSN)
or an APN profile (for GGSN) in the destination context.
or an APN profile (for GGSN) in the destination context.