Cisco Cisco Packet Data Gateway (PDG) Guia De Resolução De Problemas
Context Configuration Mode Commands
▀ network-requested-pdp-context sgsn-cache-time
▄ Cisco ASR 5000 Series Command Line Interface Reference
OL-22948-01
network-requested-pdp-context sgsn-cache-time
Configures the time duration that the GGSN keeps the SGSN/subscriber pair cached in its local memory.
Product
GGSN
Privilege
Security Administrator, Administrator
Syntax
Default: 300
The time interval is measured in seconds and can be configured to any integer value between 0 and 86400.
The time interval is measured in seconds and can be configured to any integer value between 0 and 86400.
Usage
For an initial network-requested PDP context creation, the system contacts the HLR (via the GSN-MAP
interworking node) to learn which SGSN is currently servicing the subscriber. The system keeps that
information in cache memory for the configured time, so that future network-requested PDP context creations
for that subscriber can be initiated without having to contact the HLR again.
interworking node) to learn which SGSN is currently servicing the subscriber. The system keeps that
information in cache memory for the configured time, so that future network-requested PDP context creations
for that subscriber can be initiated without having to contact the HLR again.
Example
The following command configures an sgsn-cache-time of 500 seconds:
The following command configures an sgsn-cache-time of 500 seconds: