Summary Of Maintenance Tasks; Constant Attention; Daily; Weekly - Cisco ASR 5500 Installation Manual

System Monitoring
• show l2tp full statistics
• show session disconnect reasons
• show session counters historical all (This is an excellent command to see the call volume history for
You may clear the counters via CLI clear commands.
A bulk statistics feature allows you to push a very large array of statistical data to a remote server. Bulkstats
provide detailed information about the chassis' condition, particularly over extended periods of time.
See the Configuring Bulk Statistics section in the System Administration Guide for more information.

Summary of Maintenance Tasks

This section contains a quick reference for when to perform various maintenance operations on the ASR 5000
chassis. These operations include, but are not limited to:
• Load on the chassis
• The number of operators regularly accessing it
• The placement of the chassis within your network
• Available staff to perform maintenance tasks
• Support level agreements within your organization
• The specifics of your chassis configuration
• Your organization's experience with the types of issues, such as subscriber or network, that you encounter

Constant Attention

• Watch SNMP traps for alarms/thresholds and take appropriate action. The traps inform you of serious
• If you have an Element Management System (EMS) server that relies on bulkstats and other data, pay

Daily

• Analyze system logs for any unusual entries.
• Look at call volume and throughput for consistency and expected patterns.

Weekly

• Check the system clock if NTP is not enabled.
past three days.)
over time
problems that can occur on the system, including those that do not involve the ASR 5500.
attention to alarms and call load.
Summary of Maintenance Tasks
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