Is port 754 (krb5_prop) dangerous?

Port 754 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 754 be open on my firewall?

Port 754 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 754 use?

Port 754 (krb5_prop) uses the TCP transport protocol and falls under the Security & VPN category.

:754 (TCP)

krb5_prop

High Risiko

TCP — Security & VPN

Ikhtisar Port

Nomor Port 754

Nama Layanan krb5_prop

Protokol Transport TCP

Kategori Security & VPN

Risiko Keamanan High

Rentang Port Well-Known (0-1023)

Apa itu Port 754?

Kerberos v5 KDC database propagation service, used to replicate the principal database from master to replica KDCs. Must be restricted to KDC servers only.

TCP Security & VPN Umum Digunakan

Pertimbangan Keamanan

Port 754 (krb5_prop) 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.

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