Cisco Cisco Packet Data Gateway (PDG) Guia De Resolução De Problemas
Troubleshooting the Service
Test Commands ▀
Cisco ASR 5000 Series Gateway GPRS Support Node Administration Guide ▄
OL-22944-01
Using the GTPC Test Echo Command
This command tests the GGSN‟s ability to exchange GPRS Tunneling Protocol control plane (GTP-C) packets with the
specified SGSNs which can be useful troubleshooting and/or monitoring.
specified SGSNs which can be useful troubleshooting and/or monitoring.
The test is performed by the system sending GTP-C echo request messages to the specified SGSN(s) and waiting for a
response.
response.
I
MPORTANT
:
This command must be executed from within the context in which at least one GGSN service is
configured.
The command has the following syntax:
Keyword/Variable
Description
Specifies the IP address of a Gn interface configured on the system.
NOTE: The IP address of the system‟s Gn interface must be bound to a configured GGSN
service prior to executing this command.
service prior to executing this command.
Specifies that GTP-C echo requests will be sent to all SGSNs that currently have sessions with
the GGSN service.
the GGSN service.
Specifies that GTP-C echo requests will be sent to a specific SGSN.
is the
address of the SGSN receiving the requests.
The following example displays a sample of this command‟s output showing a successful GTPC echo-test from a
GGSN service bound to address 192.168.157.32 to an SGSN with an address of 192.168.157.2.
GGSN service bound to address 192.168.157.32 to an SGSN with an address of 192.168.157.2.
Using the GTPU Test Echo Command
This command tests the GGSN‟s ability to exchange GPRS Tunneling Protocol user plane (GTP-U) packets with the
specified SGSNs which can be useful troubleshooting and/or monitoring.
specified SGSNs which can be useful troubleshooting and/or monitoring.
The test is performed by the system sending GTP-U echo request messages to the specified SGSN(s) and waiting for a
response.
response.
I
MPORTANT
:
This command must be executed from within the context in which at least one GGSN
service is configured.
The command has the following syntax: