Cisco Cisco Packet Data Gateway (PDG) Fehlerbehebungsanleitung
GGSN and Mobile IP Service in a Single System Configuration Example
▀ Using the System as Both a GGSN/FA and an HA
▄ Cisco ASR 5000 Series Gateway GPRS Support Node Administration Guide
OL-22943-01
Required Information
Description
Physical port description
An identification string between 1 and 79 characters (alpha and/or numeric) by which the physical port
will be recognized by the system.
will be recognized by the system.
Multiple descriptions are needed if multiple ports will be used.
Physical ports are configured within the source context and are used to bind logical Ga interfaces.
Physical ports are configured within the source context and are used to bind logical Ga interfaces.
Gateway IP address
Used when configuring static routes from the Ga interface(s) to a specific network.
GTPP Configuration
Charging gateway
address
address
The IP address of the system‟s GGSN interface.
CGF server information
IP address:The IP address of the CGF server to which the GGSN will send accounting information.
Multiple CGFs can be configured.
Priority:If more than on CGF is configured, this is the server‟s priority. It is used to determine the
rotation order of the CGFs when sending accounting information.
rotation order of the CGFs when sending accounting information.
The priority can be configured to any integer value from 1 to 1000. The default is 1.
Maximum number of messages:The maximum number of outstanding or unacknowledged GTPP
messages allowed for the CGF.
messages allowed for the CGF.
The maximum number can be configured to any integer value from 1 to 256. The default is 256.
GCDR optional fields
The following optional fields can be specified/configured in CDRs generated by the GGSN:
diagnostics
duration-ms (the time specified in the mandatory Duration field is reported in milliseconds)
local-record-sequence-number
plmn-id
Network Requested PDP Context Support Configuration (optional)
Activation Requirements
IP address:The static IP address of the mobile station‟s for which network-requested PDP context
activation will be supported.
activation will be supported.
Up to 1000 addresses can be configured.
Destination context name:The name of the destination context configured on the system that contains
the IP address pool containing the mobile station‟s static address.
the IP address pool containing the mobile station‟s static address.
International Mobile Subscriber Identity (IMSI): The IMSI of the mobile station.
APN: The name of the access point that will be passed to the SGSN by the GGSN for the mobile
station.
station.
GSN-map node
Communications with the HLR from the GGSN go through a GSN-map node that performs the
protocol conversion from GTPC to SS7.
protocol conversion from GTPC to SS7.
The IP address of the map node must be configured. Only one GSN-map node can be configured per
source context.
source context.
Destination Context Configuration
The following table lists the information that is required to configure the destination context.