Configuring GTP on FortiOS Carrier

GTPU and Charging Management Messages

 

 

Message Type

 

 

G-PDU

 

 

 

Node Alive Request/Respon

Used

By

 

Description

 

GTP-C, GTP-U

 

GPRS Packet data unit delivery message.

 

se    GTP-C, GTP-U

 

Used to inform rest of network when a node starts service.

 

Redirection Request/Re- sponse

 

GTP-C, GTP-U

 

Used to divert the flow of CDRs from the CDFs to another CGF when the sender is being removed, or they are used when the CGF has lost its connection to a downstream system.

 

Data Record Transfer

Request/Response

 

GTP-C, GTP-U

 

Used to reliably transport CDRs from the point of generation

(SGSN/GGSN) to non-volatile storage in the CGF

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