What ports does the 2Big use for different services?

FTP - TCP: 20, 21
SFTP - TCP: 22
SMB - UDP: 137, 138,
TCP: 139, 445
AFP - TCP: 548
iSCSI - TCP: 3260 (fallback 860)
NFS - TCP,UDP: 2049
Automatic updates (FTP) - TCP: 20, 21
Network Backup / rsync - TCP: 873
Web File Browser/Admin - TCP: 80 (http), 443
(https) MyNAS - TCP: 8080
Printer - TCP,UDP: 631
UPnP AV - TCP: 9000
iTunes Server - TCP: 3689
Download Machine - TCP: variable
Bonjour - UDP/Multicast: 5353