Is port 674 (ACAP) dangerous?

Port 674 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 674 be open on my firewall?

Port 674 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 674 use?

Port 674 (ACAP) uses the TCP transport protocol and falls under the Email category.

:674 (TCP)

ACAP

Low Risiko

TCP — Email

On this page

Ikhtisar Port

Nomor Port 674

Nama Layanan ACAP

Protokol Transport TCP

Kategori Email

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 674?

Application Configuration Access Protocol (ACAP), defined in RFC 2244, designed for server-side storage of email client configurations. Never achieved widespread adoption.

TCP Email

Pertimbangan Keamanan

Port 674 (ACAP) 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.

ACAP

Ikhtisar Port

Apa itu Port 674?

Pertimbangan Keamanan

Port Terkait — Email

Istilah Terkait