Cisco Cisco ASR 5000
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Monitoring and Troubleshooting
▀ Monitoring
▄ SGSN Administration Guide, StarOS Release 18
To Do This:
Enter This Command:
Check SNMP trap information. The trap history displays up to 400 time-stamped trap records that
are stored in a buffer. Through the output, you can observe any outstanding alarms on the node and
contact the relevant team for troubleshooting or proceed with SGSN troubleshooting guidelines.
are stored in a buffer. Through the output, you can observe any outstanding alarms on the node and
contact the relevant team for troubleshooting or proceed with SGSN troubleshooting guidelines.
show snmp trap
history
history
Check the crash log. Use this command to determine if any software tasks have restarted on the
system.
system.
show crash list
Check current alarms to verify system status.
show alarm
outstanding all
outstanding all
show alarm all
View system alarm statistics to gain an overall picture of the system's alarm history.
show alarm
statistics
statistics
Daily - Health Check- SGSN-Specific Status and Performance
These commands are useful for both maintenance and diagnotics.
Table 52. SGSN-Specific Status and Performance Checks
To Do This:
Enter This Command:
Check the status and configuration for the Iu-PS services. In the display, ensure the "state" is
"STARTED" for the Iu interface.
"STARTED" for the Iu interface.
show iups-service all
Check the configuration for theMAP services features and some of the HLR and EIR
configuration. In the display, ensure the "state" is "STARTED" for the Gr interface.
configuration. In the display, ensure the "state" is "STARTED" for the Gr interface.
show map-service all
Check the configuration for the SGSN services in the current context. In the display, ensure
the "state" is "STARTED" for the SGSN.
the "state" is "STARTED" for the SGSN.
show sgsn-service all
Check the SS7 Signalling Connection Control Part (SCCP) network configuration and status
information, for example, check the state of the SIGTRAN. The display should show all links
to all RNC/subsystem are available, as well as those toward the HLR.
information, for example, check the state of the SIGTRAN. The display should show all links
to all RNC/subsystem are available, as well as those toward the HLR.
show sccp-network all
status all
status all
Check the configuration and IDs for SS7 routing domains
show ss7-routing-domain
all
all
Check the connection status on SS7 routes.
show ss7-routing-domain
<#> routes
<#> routes
Snapshot subscriber activity and summary of PDP context statistics.
show subscribers sgsn-
only
only
Check the configured services and features for a specific subscriber.
show subscribers sgsn-
only full msid
<msid_number>
only full msid
<msid_number>
Monthly System Maintenance
Depending upon system usage and performance, you may want to perform these tasks more often than once-per-month.