The user can use the M2000 to collect performance statistics on the DNS and historical performance statistics.

The DNS supports four performance statistics intervals, namely, five
minutes, 15 minutes, 30 minutes, and 60 minutes, Supporting recollecting
performance statistics in seven days

The statistics on the following performance measurement items can be collected:

• Internal resolution times
• External resolution times
• Internal resolution success times
• External resolution success times
• Average CPU usage
• Average memory usage

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