Precautions for quintuple packet capture configuration on the USG9000 series

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Quintuple packet capture affects device performance. Use it with caution.

After locating network problems, you should clear packet capture queues to release memory.

Other related questions:
Meaning of quintuple packet capture for the USG6000 series
Quintuple packet capture enables the USG6000 series to copy the passing packets and save or display them in a certain format on the USG. If the USG or service is faulty and the fault cannot be located after you check the configuration and statistics, you can enable quintuple packet capture for the USG to capture packets of specified flows for fault analysis.

Precautions for quintuple packet discard statistics configuration on the USG6000 series
Quintuple packet discard statistics affect device performance. Use it with caution. After locating network problems, stop the statistics.

Meaning of quintuple packet capture for the USG2000&5000 series
Quintuple packet capture enables the USG2000&5000 series to copy the passing packets and save or display them in a certain format on the USG. If the USG or service is faulty and the fault cannot be located after you check the configuration and statistics, you can enable quintuple packet capture for the USG to capture packets of specified flows for fault analysis.

Quintuple on the USG9000 series
The quintuple of the firewall refers to the source address, destination address, source port, destination port, and protocol port.

Limitations and precautions for the USG9000
The limitations and precautions for the USG9500 are as follows: -The USG9500 supports license application based on the ESN of the MPU or the backplane. It is recommended that the ESN of the backplane be used to apply for a license. Because you need to apply for a license again if you replace a faulty MPU whose ESN is used to apply for a license. -In dual-MPU mode, if you use the ESN of an MPU to apply for a license, you must provide the ESNs of both active and standby MPUs. -In dual-MPU mode, the license files, license file names, and license file storage paths of both MPUs must be the same. Otherwise, service interruption may occur upon MPU switchover.

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