:247
(TCP/UDP)
SUBNTBCST-TFTP
Low RiskTCP/UDP — File Transfer
On this page
Port Overview
Port Number
247
Service Name
SUBNTBCST-TFTP
Transport Protocol
TCP/UDP
Category
File Transfer
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 247?
Subnet Broadcast TFTP. A variant of TFTP that uses subnet broadcast addresses for distributing files to multiple hosts.
TCP/UDP
File Transfer
Security Considerations
Port 247 (SUBNTBCST-TFTP) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.
Recommendation: Standard security practices apply. Keep software updated and monitor access.