This topic describes how to create a packet capture task. You can use the packet capture function to analyze the security of data packets sent by a specific source and identify network security risks.
- Log on to the Cloud Firewall console.
- Choose .
- Click Create Task.
- In the Create Packet Capture Task dialog box that appears, configure the task parameters.
Parameter Description Task Name The name of the packet capture task. We recommend that you use information such as the task purpose to facilitate task management. Maximum Bytes The maximum size of a captured data packet in bytes. If the data packet size exceeds the specified value, the packet is discarded. Time Limit (s) The maximum time for capturing packets. Unit: seconds. Protocol The type of the protocol used to capture packets. Valid values: All, TCP, UDP, and ICMP. Address Type The IP address type.
- IP: The IP address to be filtered. Only data packets that contain the IP address are captured.
- IP Address Pair: The IP address pair to be filtered. Only data packets that contain the IP address pair are captured.
IP The IP address to be filtered. Port The port number to be filtered. Peer IP The peer IP address.Note This parameter is specified only when Address Type is set to IP Address Pair. Peer Port The peer port number.Note This parameter is specified only when Address Type is set to IP Address Pair.
- Click OK.