File transfer and sharing ports

Overview

File services expose data directly. Prefer encrypted protocols, restrict exports to known hosts, and audit anonymous or guest access.

Ports in this category27
Range coveredAll registry ranges

All File transfer and sharing port numbers

Every port below is assigned to this category in the registry or by a widely used convention. Open a port for its check and block commands, risk rating and troubleshooting notes.

PortServiceTransportRiskDescription
20 FTP-DATA TCP / UDP / SCTP Medium File Transfer [Default Data]
21 FTP TCP / UDP / SCTP Medium File Transfer Protocol [Control]
69 TFTP TCP / UDP High Trivial File Transfer
115 SFTP TCP / UDP Standard/Low Simple File Transfer Protocol
152 BFTP TCP / UDP Standard/Low Background File Transfer Program
215 SOFTPC TCP / UDP Standard/Low Insignia Solutions
247 SUBNTBCST-TFTP TCP / UDP Standard/Low SUBNTBCST_TFTP IANA assigned this well-formed service name as a replacement for "subntbcst_tftp".
349 MFTP TCP / UDP Standard/Low mftp
487 SAFT TCP / UDP Standard/Low saft Simple Asynchronous File Transfer
574 FTP-AGENT TCP / UDP Standard/Low FTP Software Agent System
608 SIFT-UFT TCP / UDP Standard/Low Sender-Initiated/Unsolicited File Transfer
662 PFTP TCP / UDP Standard/Low PFTP
873 RSYNC TCP / UDP Medium rsync
989 FTPS-DATA TCP / UDP Standard/Low ftp protocol, data, over TLS/SSL
990 FTPS TCP / UDP Standard/Low ftp protocol, control, over TLS/SSL
1120 BNETFILE TCP / UDP Standard/Low Battle.net File Transfer Protocol
1651 SHIVA-CONFSRVR TCP / UDP Standard/Low shiva_confsrvr IANA assigned this well-formed service name as a replacement for "shiva_confsrvr".
1818 ETFTP TCP / UDP Standard/Low Enhanced Trivial File Transfer Protocol
2049 NFS TCP / UDP / SCTP High Network File System - Sun Microsystems
2175 AIRSYNC TCP / UDP Standard/Low Microsoft Desktop AirSync Protocol
2257 SIMPLE-TX-RX TCP / UDP Standard/Low simple text/file transfer
5233 ENFS TCP Standard/Low Etinnae Network File Service
7117 ROTHAGA TCP Standard/Low Encrypted chat and file transfer service
20048 MOUNTD TCP / UDP Standard/Low NFS mount protocol
20049 NFSRDMA TCP / UDP / SCTP Standard/Low Network File System (NFS) over RDMA
22537 CALDSOFT-BACKUP TCP Standard/Low CaldSoft Backup server file transfer
37601 EFTP TCP Standard/Low Epipole File Transfer Protocol

Search all PortAtlas ports

Primary data: IANA Service Name and Transport Protocol Port Number Registry, plus clearly marked community conventions.

Last reviewed 2026-10-30 · Methodology · About · Privacy