Edmund, can you try changing the subnet on the Mac for ethernet to the following:
255.255.255.0
Currently you have it set to 255.255.0.0
All your other devices are set for 255.255.255.0, you do want to keep this consistent across your network.
255.255.255.0
Currently you have it set to 255.255.0.0
All your other devices are set for 255.255.255.0, you do want to keep this consistent across your network.
Roon ROCK on Intel NUC6i5SYH/Ethernet | VPI Avenger | Devialet 440 Pro CI | Vivid Audio Giya G3 | Auralic Aires Mini | Synology 1812+ NAS
SXSW, US