04-26-2018, 01:39 PM
When you ping localhost from your Mac you're actually just pinging your Mac itself 
Can you confirm from your router which ip has been assigned to your raspberry pi? There should be some kind of network map and your raspberry pi name is plexpi.

Can you confirm from your router which ip has been assigned to your raspberry pi? There should be some kind of network map and your raspberry pi name is plexpi.