Is port 54321 (PostgreSQL (Alternate) / Climate Talk) dangerous?

Port 54321 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 54321 be open on my firewall?

Port 54321 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 54321 use?

Port 54321 (PostgreSQL (Alternate) / Climate Talk) uses the TCP transport protocol and falls under the Database category.

:54321 (TCP)

PostgreSQL (Alternate) / Climate Talk

Medium Risque

TCP — Database

On this page

Aperçu du port

Numéro de port 54321

Nom du service PostgreSQL (Alternate) / Climate Talk

Protocole de transport TCP

Catégorie Database

Risque de sécurité Medium

Plage de ports Dynamique (49152-65535)

Qu'est-ce que le port 54321?

Used as an alternate or development port for PostgreSQL databases in some configurations, particularly Docker-based setups. Also historically assigned to Climate Talk network protocol. Frequently used in development environments to avoid conflicts with the standard port 5432.

TCP Database

Considérations de sécurité

Le port 54321 (PostgreSQL (Alternate) / Climate Talk) est classifié comme risque moyen. Bien que ce service soit couramment exposé, envisagez d'utiliser des alternatives chiffrées lorsqu'elles sont disponibles.

Recommandation : Maintenez le service à jour. Surveillez les journaux pour détecter toute activité inhabituelle.

PostgreSQL (Alternate) / Climate Talk

Aperçu du port

Qu'est-ce que le port 54321?

Considérations de sécurité

Ports associés — Database

Termes associés