SOLVED!
I had the connections matching Karst’s second as in JMRI 5.8 unlenbrock and TCP is not an option.
nevermind, this wasn’t my problem…
when using Loconet over the network one needs to switch on the Loconet LBserver in the YD7001 app!
all good now.
?
the log window on the YD7001 app is very useful to see what is happening and what service runs with IP address and port
?
Adam