Is port 3269 (Microsoft Global Catalog SSL) dangerous?

Port 3269 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 3269 be open on my firewall?

Port 3269 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 3269 use?

Port 3269 (Microsoft Global Catalog SSL) uses the TCP transport protocol and falls under the Security & VPN category.

:3269 (TCP)

Microsoft Global Catalog SSL

Medium Riesgo

TCP — Security & VPN

Resumen del puerto

Número de puerto 3269

Nombre del servicio Microsoft Global Catalog SSL

Protocolo de transporte TCP

Categoría Security & VPN

Riesgo de seguridad Medium

Rango de puertos Registrados (1024-49151)

Qué es el puerto 3269?

Port 3269 is the SSL/TLS-encrypted version of the Microsoft Active Directory Global Catalog service on port 3268. It provides secure LDAP queries across domain boundaries using certificate-based encryption. This port is preferred over 3268 when security policies require encrypted directory queries.

TCP Security & VPN

Consideraciones de seguridad

El puerto 3269 (Microsoft Global Catalog SSL) 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 — Security & VPN

31 MSG-AUTH 48 Auditd 49 TACACS 56 XNS-AUTH 62 ACA Services 65 TACACS-DS 88 Kerberos 90 DNSIX Security

Términos relacionados

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS