User Manual

Manually set the start me and end me of the DST period, and the DST bias.
4. Set the DST Bias. Set the
me (30/60/90/120 minutes) oset from the standard me.
5. Click Apply to save the sengs.
13.3 Network Detecon
13.3.1 Network Trac Monitoring
Network trac monitoring is the process of reviewing, analyzing and managing network trac for
any abnormality or process that can aect network performance, availability and/or security.
Steps
1. Go to Maintenance → Network →
Trac .
2. You can view the real-me network trac status, including MTU (Maximum Transmission Unit),
and network throughput.
Figure 13-1 Network Trac
13.3.2 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.
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