Cisco Cisco ASR 5000
Monitoring and Troubleshooting
Monitoring ▀
SGSN Administration Guide, StarOS Release 18 ▄
Table 50. Physical Layer Status Check
To Do This:
Enter This
Command:
View mapping of the line cards-to-controlling application cards.
show card
mappings
mappings
View a listing of all installed application cards in a chassis.
Determine if all required cards are in active or standby state and not offline.
Displays include slot numbers, card type, operational state, and attach information.
Determine if all required cards are in active or standby state and not offline.
Displays include slot numbers, card type, operational state, and attach information.
show card table
show card table
all
all
Display a listing of installed line cards with card type, state, and attach information. Run this command to
ensure that all required cards are in Active/Standby state. No card should be in OFFLINE state.
ensure that all required cards are in Active/Standby state. No card should be in OFFLINE state.
show linecard
table
table
View the number and status of physical ports on each line card. Output indicates Link and Operation state
for all interfaces -- UP or down.
for all interfaces -- UP or down.
show port table
all
all
Verify CPU usage and memory.
show cpu table
show cpu
information
information
Health Check - System & Performance
Most of these commands are useful for both maintenance and diagnotics, and if the system supports a “combo” (a co-
located SGSN and GGSN), then these commands can be used for either service.
located SGSN and GGSN), then these commands can be used for either service.
Table 51. System & Performance Checks
To Do This:
Enter This Command:
Check a summary of CPU state and load, memory and CPU usage.
show cpu table
Check availability of resources for sessions.
show resources
session
session
Review session statistics, such as connects, rejects, hand-offs, collected in 15-minute intervals.
show session
counters historical
counters historical
View duration, statistics, and state for active call sessions.
show session
duration
duration
show session
progress
progress
Display statistics for the Session Manager.
show session
subsystem facility
sessmgr all
subsystem facility
sessmgr all
Check the amount of time that the system has been operational since the last downtime
(maintenance or other). This confirms that the system has not rebooted recently.
(maintenance or other). This confirms that the system has not rebooted recently.
show system uptime
Verify the status of the configured NTP servers. Node time should match the correct peer time with
minimum jitter.
minimum jitter.
show ntp status
Check the current time of a chassis to compare network-wide times for synchronisation or logging
purposes. Ensure network accounting and/or event records appear to have consistent timestamps.
purposes. Ensure network accounting and/or event records appear to have consistent timestamps.
show clock universal
View both active and inactive system event logs.
show logs