Is port 990 (FTPS Control) dangerous?

Port 990 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 990 be open on my firewall?

Port 990 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 990 use?

Port 990 (FTPS Control) uses the TCP transport protocol and falls under the File Transfer category.

:990 (TCP)

FTPS Control

Low Risiko

TCP — File Transfer

Ikhtisar Port

Nomor Port 990

Nama Layanan FTPS Control

Protokol Transport TCP

Kategori File Transfer

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 990?

FTP control channel over TLS/SSL (implicit). The encrypted version of the FTP control channel (port 21) for secure authentication and commands.

TCP File Transfer Umum Digunakan

Pertimbangan Keamanan

Port 990 (FTPS Control) 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