Wireshark doesn't show SBus telegrams

FAQ #101982

Symptoms

You have installed the Software Wireshark Version >= 2.0.0 for analyzing the Ether-SBus IP-Traffic but you don’t see any SBus telegrams, the protocol is decoded as “GVSP” (GigE Vision Streaming Protocol)

Reason

From version 2.0.0 Wireshark has included a new dissector GVSP, which is apparently also working by default on the port 5050. Probably Wireshark gives precedence to the GVSP because comes earlier in the alphabetic order. (Sbus dissector was present already in Wireshark 1.0.0. …)

Solution

To ensure that the Ether-S-BUS is decoded correctly, you have to disable the GVSP protocol. On the following print screens it's shown how to do it: