Is port 4022 (SQL Server Debug) dangerous?

Port 4022 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 4022 be open on my firewall?

Port 4022 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 4022 use?

Port 4022 (SQL Server Debug) uses the TCP transport protocol and falls under the Database category.

:4022 (TCP)

SQL Server Debug

High Risiko

TCP — Database

On this page

Ikhtisar Port

Nomor Port 4022

Nama Layanan SQL Server Debug

Protokol Transport TCP

Kategori Database

Risiko Keamanan High

Rentang Port Terdaftar (1024-49151)

Apa itu Port 4022?

Port 4022 is used by Microsoft SQL Server for database mirroring endpoints and Service Broker communications. It serves as the endpoint for high-availability features including database mirroring and Always On Availability Groups in SQL Server. Exposure of this port outside trusted networks poses significant database security risks.

TCP Database

Pertimbangan Keamanan

Port 4022 (SQL Server Debug) 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.

SQL Server Debug

Ikhtisar Port

Apa itu Port 4022?

Pertimbangan Keamanan

Port Terkait — Database

Istilah Terkait