services.atalk

   1 rtmp            1/ddp           # Routing Table Maintenance Protocol
   2 nbp             2/ddp           # Name Binding Protocol
   3 echo            4/ddp           # AppleTalk Echo Protocol
   4 zip             6/ddp           # Zone Information Protocol
   5
   6 afpovertcp      548/tcp         # AFP over TCP
   7 afpovertcp      548/udp