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 Risiko

TCP — Database

On this page

Port-Übersicht

Portnummer 54321

Dienstname PostgreSQL (Alternate) / Climate Talk

Transportprotokoll TCP

Kategorie Database

Sicherheitsrisiko Medium

Portbereich Dynamisch (49152-65535)

Was ist 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

Sicherheitshinweise

Port 54321 (PostgreSQL (Alternate) / Climate Talk) ist als mittleres Risiko eingestuft. Obwohl dieser Dienst häufig exponiert wird, sollten Sie verschlüsselte Alternativen in Betracht ziehen, sofern verfügbar.

Empfehlung: Halten Sie den Dienst aktuell. Überwachen Sie die Protokolle auf ungewöhnliche Aktivitäten.

PostgreSQL (Alternate) / Climate Talk

Port-Übersicht

Was ist Port 54321?

Sicherheitshinweise

Verwandte Ports — Database

Verwandte Begriffe