Is port 546 (DHCPv6 Client) dangerous?

Port 546 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 546 be open on my firewall?

Port 546 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 546 use?

Port 546 (DHCPv6 Client) uses the UDP transport protocol and falls under the System & Infrastructure category.

:546 (UDP)

DHCPv6 Client

Medium Riesgo

UDP — System & Infrastructure

Resumen del puerto

Número de puerto 546

Nombre del servicio DHCPv6 Client

Protocolo de transporte UDP

Categoría System & Infrastructure

Riesgo de seguridad Medium

Rango de puertos Conocidos (0-1023)

Qué es el puerto 546?

Port 546 is assigned to DHCPv6 client, used by IPv6 hosts to receive dynamic address configuration from DHCPv6 servers (RFC 3315). Critical for IPv6.

UDP System & Infrastructure De uso común

Consideraciones de seguridad

El puerto 546 (DHCPv6 Client) 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