Dahua SDZW2030U-SL Dahua Network Speed Dome Web3.0 Operation Manual V1.0.0

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Preview video image via network device visit, it will fail to preview video image if it exceeds the visit

upper limit of the device, at this moment you can solve the problem by adopting multicast protocol visit

via setting multicast IP to the device.

Step 1

Select “Setup > Network > Multicast”.

The system will display the interface of “Multicast”, which is shown in Figure 4-46.

Figure 4-46

Step 2

Check “Enable” to enable multicast.

Step 3

Input multicast address and port.

Step 4

Click “Save” to complete config.

4.2.11 802.1x

802.1x (port based network access control protocol) supports manual selection of authentication

method to control if device connected to LAN can join the LAN. It well supports authentication, charging,

safety and management requirement of network.

Step 1

Select “Setup > Network > 802.1x”.

The system will display the interface of “802.1x”, which is shown in Figure 4-47.

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