Using The Gtpv0 Test Echo Command - Cisco ASR 5000 Series Administration Manual

▀ Test Commands
Keyword/Variable
The following figure displays a sample of this command‟s output showing a successful GTPU echo-test from a GGSN
service bound to address 192.168.157.32 to an SGSN with an address of 192.168.157.2.

Using the GTPv0 Test Echo Command

This command tests the GGSN‟s ability to exchange GPRS Tunneling Protocol version 0 (GTPv0) packets with the
specified SGSNs which can be useful troubleshooting and/or monitoring.
The test is performed by the system sending GTPv0 echo request messages to the specified SGSN(s) and waiting for a
response.
Important:
service is configured.
The command has the following syntax:
Keyword/Variable
The following figure displays a sample of this command‟s output showing a successful GTPv0 echo-test from a GGSN
service bound to address 192.168.157.32 to an SGSN with an address of 192.168.157.2.
▄ Cisco ASR 5000 Series Gateway GPRS Support Node Administration Guide
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.
Specifies that GTP-U echo requests will be sent to all SGSNs that currently have sessions with the
GGSN service.
Specifies that GTP-U echo requests will be sent to a specific SGSN.
of the SGSN receiving the requests.
This command must be executed from within the context in which at least one GGSN
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.
Specifies that GTPv0 echo requests will be sent to all SGSNs that currently have sessions with the
GGSN service.
Specifies that GTPv0 echo requests will be sent to a specific SGSN.
the SGSN to receiving the requests.
Troubleshooting the Service
is the address
is the address of
OL-22944-02