Local Basic Operations 249Step 2 Configure the settings for the multicast parameters. See Table 4-59.Table 4-59Parameter DescriptionEnable Enable the multicast function.IP Address Enter the IP address that you want to use as the multicast IP.The IP address ranges from 224.0.0.0 through 239.255.255.255.Port Enter the port for the multicast. The port ranges from 1025 through65000.Step 3 Click Apply to complete the settings.You can use the multicast IP address to login the web.On the web login dialog box, in the Type list, select MULTICAST. The web willautomatically obtain the multicast IP address and join. Then you can view the videothrough multicast function.4.12.9 Alarm CentreYou can configure the alarm center server to receive the uploaded alarm information. To use thisfunction, the Alarm Upload check box must be selected.Step 1 Select Main Menu > NETWORK > ALARM CENTER.The ALARM CENTER interface is displayed. See Figure 4-217.Figure 4-217