[DM-MUG] Q ref firewall communication port 3689: Apple TV not syncing with iTunes

[David McLaughlin]

> So, there's no place to set port 3689 that I can find.  None of the
> pieces of hardware has any problelm, network is fine.  Internet is
> fine.

Try System Preferences -> Secuirty -> Firewall and try setting to  
"Allow all incoming connections", if you haven't already.  Then try  
again.

David McLaughlin