Is port 544 (krcmd) dangerous?

Port 544 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 544 be open on my firewall?

Port 544 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 544 use?

Port 544 (krcmd) uses the TCP transport protocol and falls under the Remote Access category.

:544 (TCP)

krcmd

High Risiko

TCP — Remote Access

Ikhtisar Port

Nomor Port 544

Nama Layanan krcmd

Protokol Transport TCP

Kategori Remote Access

Risiko Keamanan High

Rentang Port Well-Known (0-1023)

Apa itu Port 544?

Port 544 is assigned to krcmd (Kerberos Remote Command), the Kerberos-authenticated version of rsh. Superseded by Kerberos SSH.

TCP Remote Access

Pertimbangan Keamanan

Port 544 (krcmd) 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 — Remote Access

22 SSH 23 Telnet 57 Private Terminal Access 89 SU/MIT Telnet Gateway 95 SUPDUP 107 Remote Telnet 177 XDMCP 219 Uarps

Istilah Terkait

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS