Platform Processes - Cisco ASR 5000 Administration Manual

Platform Processes

Task
sgtpcmgr
srb
Platform Processes
Table 52: Platform Process Tasks
Task
afctrl
ASR 5000 System Administration Guide, StarOS Release 21.1
392
Description Function
SGSN GPRS Tunneling Created by the Session Controller for each VPN context in
Protocol Control which an SGSN service is configured.
message Manager
Terminates Gn/Gp and GTP-U interfaces from peer GGSNs
and SGSNs for SGSN Services.
Terminates GTP-U interfaces from RNCs for IuPS Services.
Controls standard ports for GTP-C and GTP-U.
Processes and distributes GTP-traffic received from peers
on these ports.
Performs all node level procedures associated with Gn/Gp
interface.
With session recovery (SR) enabled, this demux manager is
usually established on one of the CPUs on the first active
demux packet processing card.
Standard Routing Eight srbs are created by the Session Controller when Content
Database Filtering in the Enhanced Charging Service is enabled. A
minimum of two packet processing cards are required to
initiate these eight tasks.
Receives the static database from the session controller. Each
srb task loads two database volumes (one primary and one
secondary). The srb task also stores the static DB.
Rates and categorizes the URL based on the DB volumes
and CSI (Category Set Index) stored on it.
Performs peer loading in case its peer fails. If both the srb
task and its peer fail, the session controller performs the
loading.
Description Function
ASR 5500 Fabric Responsible for the overall management of the system fabric.
Controller Manages the pool of Rendezvous Destinations and coordinates
fabric recovery by the afmgr proclets after a fault. A single
afctrl instance runs on the active MIO/UMIO only.
StarOS Tasks