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12.3 Network Detecon
12.3.1 Network Trac Monitoring
Network trac monitoring is the process of reviewing, analyzing and managing network trac for
any abnormality or process that can aect network performance, availability and/or security.
Steps
1.
Go to Maintenance → Network → Trac .
2.
You can view the real-me network trac status, including MTU (Maximum Transmission Unit),
and network throughput.
Figure 12-1 Network Trac
12.3.2 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 → Detecon .
Digital Video Recorder User Manual
137
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