What ports and protocols do I need to allow in the firewall between the BSAP and BSC?

Version 1

    Q: What ports and protocols do I need to allow in the firewall between the BSAP and BSC?

     

    A: IP Protocol 97 (EtherIP) - Client Data

    TCP/UDP 33333 - Control Channel

    UDP 53 - APDiscovery

     

    NAT can NOT be enabled between the BSAP and BSC