13.3.2 Test Network Delay and Packet Loss
Network delay is caused by slow response of the device when oversized data informaon is not
limited during transmission under certain network protocol, e.g. TCP/IP. Packet loss test is for
tesng network packet loss rate that is the rao of lost data packet and total number of
transmied data packet.
Steps
1. Go to Maintenance → Network → Network
Detecon .
2. Select a network card in Select NIC.
3. Enter the desnaon IP address in Desnaon Address.
4. Click Test.
Figure 13-2 Test Network Delay and Packet Loss
13.3.3 Export Network Packet
Aer 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 Detecon .
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 13-3 Export Network Packet
5. Oponal: Click Status to view the network status.
6. Click Export.
Note
It will export 1 MB data each me as default.
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