# Router Performance Monitoring

You can view the CPU usage and interface traffic statistics of a router through router performance monitoring.

#### Procedure

1. Choose Defense > Network Settings > Devices.
2. Click corresponding to a router to view its CPU usage and interface traffic statistics.

   You can customize monitoring information by specifying the monitoring time, CPU, interface number, and traffic unit.

   You can view the CPU usage and memory usage of a router only when the CPU OID and memory OID are set during router creation.

Parent topic: System Maintenance

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