User Manual

15.3.2 Test Network Delay and Packet Loss
Network delay is caused by slow response of the device when oversized data informaon is not
limited during transmission under certain network protocol, e.g. TCP/IP. Packet loss test is for
tesng network packet loss rate that is the rao of lost data packet and total number of
transmied data packet.
Steps
1. Go to Maintenance → Network → Network
Detecon .
2. Select a network card in Select NIC.
3. Enter the desnaon IP address in Desnaon Address.
4. Click Test.
Figure 15-2 Test Network Delay and Packet Loss
15.3.3 Export Network Packet
Aer the recorder accessing network, you can use USB ash drive to export network packet.
Before You Start
Prepare a USB ash drive to export network packet.
Steps
1. Insert the USB
ash drive.
2. Go to Maintenance → Network → Network Detecon .
3. Select network card in Select NIC.
4. Select the USB
ash drive in Device Name. You can click Refresh if the connected local backup
device cannot be displayed.
Figure 15-3 Export Network Packet
5. Oponal: Click Status to view the network status.
6. Click Export.
Note
It will export 1 MB data each me as default.
Network Video Recorder User Manual
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