Cisco ASR 5000 Administration Manual page 413

StarOS Tasks
Task
diamproxy
egtpemgrr
Description Function
Diameter Proxy Created by diactrl (which runs as part of vpnctrl) and the
number of diamproxy tasks spawned is based on the
configuration to use "multiple" or "single" proxies. In
instances that a single proxy is configured, only one
diamproxy task is spawned for the entire chassis and runs on
demux packet processing cards. When multiple proxies are
configured, one diamproxy task is run per packet processing
card.
Maintains Diameter base connections to all peers configured
in the system.
Informs applications about any change in the connection
status.
Acts as a pass-through to the messages from application to
the Diameter server.
Just acts as a forwarding agent (does not maintain any
queues).
A single Diameter proxy is used to service multiple Diameter
applications.
Enhanced GPRS Created by the Session Controller for each context in which
Tunneling Protocol an egtp-service of interface type sgw-egress or MME is
Egress Manager configured.
Handles certain EGTP messages from SGW, PGW.
Maintains list of current EGTP sessions.
Maintains list of current Session Manager tasks which aids
in session recovery.
Handles GTP Echo messaging.
With session recovery (SR) enabled, this demux manager is
usually established on one of the CPUs on the first active
packet processing card.
ASR 5000 System Administration Guide, StarOS Release 21.1
Session Subsystem
385