Is port 550 (new-rwho) dangerous?

Port 550 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 550 be open on my firewall?

Port 550 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 550 use?

Port 550 (new-rwho) uses the UDP transport protocol and falls under the System & Infrastructure category.

:550 (UDP)

new-rwho

Medium Risiko

UDP — System & Infrastructure

Ikhtisar Port

Nomor Port 550

Nama Layanan new-rwho

Protokol Transport UDP

Kategori System & Infrastructure

Risiko Keamanan Medium

Rentang Port Well-Known (0-1023)

Apa itu Port 550?

Port 550 is assigned to new-rwho, broadcasting info about logged-in users across Unix networks. Privacy risk; effectively obsolete.

UDP System & Infrastructure

Pertimbangan Keamanan

Port 550 (new-rwho) diklasifikasikan sebagai risiko sedang. Meskipun layanan ini umumnya diekspos, pertimbangkan untuk menggunakan alternatif terenkripsi jika tersedia.

Rekomendasi: Jaga layanan tetap diperbarui. Pantau log untuk aktivitas yang tidak biasa.

Port Terkait — System & Infrastructure

0 Reserved 1 TCPMUX 2 Management Utility 3 CompressNET 4 Unassigned 5 RJE 6 Unassigned 7 Echo

Istilah Terkait

Bandwidth Latency Packet Loss Ping Throughput ASN