XtendLan XL-ICA-311, Руководство пользователя

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camera in Intranet network at the same time.
Just need to assign a Multicast IP (range: 224.0.0.0 ~ 239.255.255.255) for IP Module
using to do Multicast function. After that, the further connections from remote clients
will link to the Multicast IP directly for receiving the video/audio. Therefore the data
flow will be reduced between the IP camera and Multicast IP.
Net Setting page – Port Settings
In this Setting, users can define the network ports to fit port-forwarding or firewall
issue.
These ports can be changed to the special network transmission policy if the IP cameras
were built behind a firewall or router.