Network Test - Unisight EmPower NVR User Manual

Type
Connect
camera to the
PoE
Remove
camera
the PoE port
The mapping
policy when
connect
camera to the
PoE port.

3.8.2 Network Test

In this interface, you can see network test and network load information.
3.8.2.1 Network Test
From main menu->Info-Network->Test, the network test interface is shown as in Figure 3-189.
⚫
Destination IP: Please input valid IPV4 address and domain name.
⚫
Test: Click it 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 and etc.
⚫
Network Sniffer backup: Please insert USB2.0 device and click the Refresh button, you can view the
device on the following column. You can use the dropdown list to select peripheral device. Click
Browse button to select the snap path. The steps here are same as preview backup operation.
You can view all connected network adapter names (including Ethernet, PPPoE, Wi-Fi, and 3G), you can
click the button
system cannot Sniffer several network adapters at the same time.
After Sniffer began, you can exit to implement corresponding network operation such as login WEB,
monitor. Please go back to Sniffer interface to click
specified path. The file is named after "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.
Note
After connect the camera to the PoE, NVR allocate an IP address in the
specified IP segment to the camera. NVR tries to use arp ping to set. If the
NVR has enabled the DHCP function, it uses DHCP to set.
⚫
After successfully set IP address, NVR can send out broadcast via the
switch and get the corresponding response. Now The camera has
registered to the NVR. Go to the preview interface, the corresponding
channel has been used and there is a small PoE icon at the top left
corner.
⚫
Go to the Register interface to view the connected device list, you can
see the PoE channel number, PoE port information and etc. Click IP
search to display or refresh the information.
After remove the camera network cable from the PoE port, the channel
displays "Cannot find the network host". On the registration interface, the IP
from
address is shown as offline.
The PoE port and the channel window is one to one correspondence. For
example, connect a network camera to PoE port 1, it register to channel 1 by
a default.
on the right panel to begin Sniffer. Click the grey stop button to stop. Please note
stop Sniffer. System can save the packets to the
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