Network Test - Amcrest NVR11H Series User Manual

4.11.2 Network Test

In this interface, you can perform a network test and see network load information.
4.11.2.1 Network Test
From Main Menu->Info->Network->Test, the network test interface is shown as in Figure 4-105.

Destination IP: Please input a valid IPV4 address or domain name.

Test: Click this to test the connection with the destination IP address. The test results can display
average delay and packet loss rate and you can also view the network status as OK, bad, no
connection, etc.

Network Sniffer backup: Please insert a USB2.0 device and click the Refresh button to view the
device on the following column. You can use the dropdown list to select the peripheral device. Click
the Browse button to select the snap path. The steps here are the same as the preview backup
operation.
You can view all connected network adapter names (including Ethernet and PPPoE). Click the
button on the right panel to start the Sniffer. Click the grey stop button to stop. Please note the system
cannot Sniffer several network adapters at the same time.
After the Sniffer begins, you can exit to implement corresponding network operation such as WEB login or
monitoring. Please go back to the Sniffer interface to click
the packets to the specified path. The file is named "Network adapter name+time". You can use software
such as Wireshark to open the packets on the PC for the professional engineer to solve complicated
problems.
Figure 4-104
to stop the Sniffer. The system can save
Figure 4-105
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