What ports are used for streaming music to airport express over wi-fi?
After Airport Express joins existing wireless network, Airport Utility on Mac mini can no longer see Airport Express nor can iTunes (as remote speakers).
What ports might my wireless router be blocking for this to occur?
Are ports 3689 or 5009 or 5353 likely candidates ?
Mac mini, Mac OS X (10.7.4), Mac Mini, Airport Express, Wi-Fi