A firewall blocks access to the BVS CA-GX / -GT camera
GigE Vision works with two types of data traffic. As described in Wikipedia:
- GigE Vision Control Protocol (GVCP): Runs via the UDP protocol. The standard defines how devices can be controlled and configured. Specifies stream channels and the mechanisms for sending image and configuration data between cameras and computers.
- GigE Vision Stream Protocol (GVSP): Runs on the UDP protocol. Includes the definition of data types and the way in which images can be transmitted via GigE.
GVCP uses port 3956, GVSP uses a random port between 49152 and 65535.