File transfer & sharing ports

Ports for moving and sharing files — FTP, FTPS, TFTP, SMB, NFS, AFP, rsync and network printing.

14 ports in this category

Port	Service	Transport
20	FTP (File Transfer Protocol) data channel	tcp
21	FTP (File Transfer Protocol) control channel	tcp
69	TFTP (Trivial File Transfer Protocol)	udp
137	NetBIOS Name Service (NBT-NS)	udp
139	NetBIOS Session Service	tcp
445	SMB / CIFS	tcp
515	LPD (Line Printer Daemon)	tcp
548	AFP (Apple Filing Protocol)	tcp
631	IPP / CUPS (Internet Printing Protocol)	tcp, udp
873	rsync daemon	tcp
990	FTPS (FTP over implicit TLS)	tcp
2049	NFS (Network File System)	tcp
3260	iSCSI target	tcp
9100	Printer JetDirect (raw print) / node_exporter	tcp

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