// REFERENCE
Port 69 (TFTP)
Protocol: UDP
Service: TFTP
High risk
TFTP: trivial file transfer, with no authentication or encryption. Used for network boot (PXE) and firmware. Exposed it's dangerous: it allows reading/writing files with no credentials.
Related tools
Work with this in:
Related
20
Port 20 (FTP-DATA) 21
Port 21 (FTP) 139
Port 139 (NetBIOS Session / SMB) 445
Port 445 (SMB) 873
Port 873 (rsync) 989
Port 989 (FTPS data)
Port 20 (FTP-DATA) 21
Port 21 (FTP) 139
Port 139 (NetBIOS Session / SMB) 445
Port 445 (SMB) 873
Port 873 (rsync) 989
Port 989 (FTPS data)
Assignments per the IANA port registry. Educational content.