The thing is that a simple name doesn't work either, so 'server1' doesn't work, 'server1.local' doesn't work. 'server1.example.com' works, and I think 'server1

The thing is that a simple name doesn't work either, so 'server1' doesn't work, 'server1.local' doesn't work. 'server1.example.com' works, and I think 'server1.lan' also works, but I'm not sure about that last one.