Is port 11 (Systat) dangerous?

Port 11 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 11 be open on my firewall?

Port 11 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 11 use?

Port 11 (Systat) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:11 (TCP/UDP)

Systat

High Risiko

TCP/UDP — System & Infrastructure

On this page

Ikhtisar Port

Nomor Port 11

Nama Layanan Systat

Protokol Transport TCP/UDP

Kategori System & Infrastructure

Risiko Keamanan High

Rentang Port Well-Known (0-1023)

Apa itu Port 11?

Active Users (Systat) service. Lists the currently active users on a system. Considered a security risk because it exposes user information.

TCP/UDP System & Infrastructure

Pertimbangan Keamanan

Port 11 (Systat) 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.

Systat

Ikhtisar Port

Apa itu Port 11?

Pertimbangan Keamanan

Port Terkait — System & Infrastructure

Istilah Terkait