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4.8.2.2 Net Detect
Capture, view, and save network packets for network security and troubleshooting.
1. Go to Menu > Maintenance > Network Info > Net Detect
2. Choose a partition to save the captured packets.
3. Specify ports and IPs.
• All: Capture packets of all the ports and IPs connected to the device.
• Specify: Capture packets of the specified ports and IPs.
• Filter: Capture packets except that of the specified ports and IPs.
4. Set the packet size. The default is 8192 Bytes, and the range is [0-8192].
5. Click
for the NIC to start capturing packets.
Note: A progress bar appears. To cancel the task, click Cancel.
6. View the captured data.
When the task is completed, the captured data are saved to the root directory of the USB storage
device, and the Backup page appears, showing the file containing the captured packets. You may
also click Open to open the Backup page.
Note: The device cannot capture packets if a capturing task is already started on the Web client.
•
The file containing the captured packets is named in this format : NIC_
YYYYMMDD_ hhmmss. pcap, f o r example, eth0_20220815_ 163632.pcap.
•
When PPPoE dial- up succeeded, a virtual NIC appears in the NIC list. You can also capture
packets for the NIC.
UNIGUARD 4 & 8 HDD Series
169
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