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 Riesgo

UDP — System & Infrastructure

Resumen del puerto

Número de puerto 550

Nombre del servicio new-rwho

Protocolo de transporte UDP

Categoría System & Infrastructure

Riesgo de seguridad Medium

Rango de puertos Conocidos (0-1023)

Qué es el puerto 550?

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

UDP System & Infrastructure

Consideraciones de seguridad

El puerto 550 (new-rwho) está clasificado como riesgo medio. Aunque este servicio se expone comúnmente, considera usar alternativas cifradas cuando estén disponibles.

Recomendación: Mantén el servicio actualizado. Monitorea los registros en busca de actividad inusual.

Puertos relacionados — System & Infrastructure

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

Términos relacionados

Bandwidth Latency Packet Loss Ping Throughput ASN