Is port 311 (macOS Server Admin) dangerous?

Port 311 is classified as high risk. It is a common target for automated scanning and brute-force attacks. Restrict access to trusted IPs if exposure is necessary.

Should port 311 be open on my firewall?

Port 311 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 311 use?

Port 311 (macOS Server Admin) uses the TCP transport protocol and falls under the Remote Access category.

:311 (TCP)

macOS Server Admin

High Risiko

TCP — Remote Access

On this page

Ikhtisar Port

Nomor Port 311

Nama Layanan macOS Server Admin

Protokol Transport TCP

Kategori Remote Access

Risiko Keamanan High

Rentang Port Well-Known (0-1023)

Apa itu Port 311?

Port 311 is used by Apple macOS Server for its web-based management interface. Exposing this port externally creates significant risk.

TCP Remote Access

Pertimbangan Keamanan

Port 311 (macOS Server Admin) diklasifikasikan sebagai risiko tinggi. Port ini adalah target umum untuk pemindaian otomatis dan serangan brute-force. Jika harus diekspos, batasi akses ke alamat IP yang diketahui.

Rekomendasi: Gunakan aturan firewall untuk memasukkan IP tepercaya ke whitelist. Aktifkan pembatasan kecepatan dan deteksi intrusi.

macOS Server Admin

Ikhtisar Port

Apa itu Port 311?

Pertimbangan Keamanan

Port Terkait — Remote Access

Istilah Terkait