Is port 247 (SUBNTBCST-TFTP) dangerous?

Port 247 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 247 be open on my firewall?

Port 247 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 247 use?

Port 247 (SUBNTBCST-TFTP) uses the TCP/UDP transport protocol and falls under the File Transfer category.

:247 (TCP/UDP)

SUBNTBCST-TFTP

Low Risiko

TCP/UDP — File Transfer

Ikhtisar Port

Nomor Port 247

Nama Layanan SUBNTBCST-TFTP

Protokol Transport TCP/UDP

Kategori File Transfer

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 247?

Subnet Broadcast TFTP. A variant of TFTP that uses subnet broadcast addresses for distributing files to multiple hosts.

TCP/UDP File Transfer

Pertimbangan Keamanan

Port 247 (SUBNTBCST-TFTP) diklasifikasikan sebagai risiko rendah. Layanan ini menggunakan enkripsi atau memiliki permukaan serangan yang minimal, sehingga relatif aman untuk diekspos.

Rekomendasi: Terapkan praktik keamanan standar. Jaga perangkat lunak tetap diperbarui dan pantau akses.

Port Terkait — File Transfer

20 FTP Data 21 FTP Control 59 Private File Service 69 TFTP 82 XFER Utility 97 Swift-RVF 115 SFTP (Simple FTP) 117 UUCP Path

Istilah Terkait

ARP FTP HTTP ICMP IMAP NTP