**This article relates to AirParrot 1. As of September 2016, support for AirParrot 1 has ended. We encourage you to upgrade to AirParrot 2 for the best compatibility with new devices.**

AirPlay audio ports are dynamic. Unfortunately this means specific ports can't be opened on a firewall. Audio ports are anything above TCP 30000, these are dynamically set at runtime. We recommend allowing AirParrot through the firewall on your computer completely and not specifying individual ports for use. Also try rebooting your Apple TV and router