Is port 636 (LDAPS) dangerous?

Port 636 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 636 be open on my firewall?

Port 636 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 636 use?

Port 636 (LDAPS) uses the TCP transport protocol and falls under the Security & VPN category.

:636 (TCP)

LDAPS

Low Risiko

TCP — Security & VPN

Ikhtisar Port

Nomor Port 636

Nama Layanan LDAPS

Protokol Transport TCP

Kategori Security & VPN

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 636?

LDAP over SSL/TLS. Encrypted version of LDAP for secure directory access and authentication. Used by Active Directory for secure LDAP connections.

TCP Security & VPN Umum Digunakan

Pertimbangan Keamanan

Port 636 (LDAPS) 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.

Protokol Terkait

Pelajari lebih lanjut tentang protokol LDAPS →

Port Terkait — Security & VPN

31 MSG-AUTH 48 Auditd 49 TACACS 56 XNS-AUTH 62 ACA Services 65 TACACS-DS 88 Kerberos 90 DNSIX Security

Istilah Terkait

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS