D-Link DES-1100-10P Manual page 14

D-Link Web Smart Switch User Manual
Fundamentals
What is IP Surveillance Base VLAN?

Enable IP Surveillance VLAN, the port 01 ~ port 08 video stream can be carried
only to the Destination port 09 or 10 individually. Source port (port 01~08) is not
allowed to communicate to each other.
So that network snooping is prevented.
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