Cisco Cisco Packet Data Gateway (PDG)
echo-interval
Configures the rate at which GPRS Tunneling Protocol (GTP) v1-C Echo packets are sent from the GGSN
service to the SGSN.
service to the SGSN.
Product
GGSN
Privilege
Security Administrator, Administrator
Command Modes
Exec > Global Configuration > Context Configuration > GGSN Service Configuration
configure > context context_name > ggsn-service service_name
Entering the above command sequence results in the following prompt:
[
context_name
]
host_name
(config-ggsn-service)#
Syntax Description
echo-interval seconds [ dynamic [ smooth-factor multiplier ] ]
{ default | no } echo-interval
{ default | no } echo-interval
default
Configures the default value (60 seconds) for echo interval.
no
Disables the sending of GTPv1-C Echo packets.
seconds
Default: 60
Specifies the frequency at which the GGSN service sends GTPv1-C Echo packets to the SGSN(s) it is
configured to communicate with.
configured to communicate with.
seconds is measured in seconds and can be configured to an integer from 60 through 3600.
dynamic [ smooth-factor multiplier ]
Enables the dynamic echo timer for the GTP-U service.
smooth-factor multiplier: Introduces a muliplier into the dynamic echo timer as an integer from 1 through
5. Default: 2
5. Default: 2
Command Line Interface Reference, Modes G - H, StarOS Release 19
20
GGSN Service Configuration Mode Commands
echo-interval