Is port 15 (NetStat) dangerous?

Port 15 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 15 be open on my firewall?

Port 15 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 15 use?

Port 15 (NetStat) uses the TCP transport protocol and falls under the System & Infrastructure category.

:15 (TCP)

NetStat

Low Risque

TCP — System & Infrastructure

Aperçu du port

Numéro de port 15

Nom du service NetStat

Protocole de transport TCP

Catégorie System & Infrastructure

Risque de sécurité Low

Plage de ports Bien connu (0-1023)

Qu'est-ce que le port 15?

An early ARPANET protocol used to query network status information from a remote host. It predates modern network management protocols and was used in the original ARPANET era to retrieve connection tables. It is obsolete and no longer used in any modern system, though scanners may still probe it.

TCP System & Infrastructure

Considérations de sécurité

Le port 15 (NetStat) est classifié comme risque faible. Ce service utilise le chiffrement ou présente une surface d'attaque minimale, le rendant relativement sûr à exposer.

Recommandation : Les pratiques de sécurité standard s'appliquent. Maintenez les logiciels à jour et surveillez les accès.

Ports associés — System & Infrastructure

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

Termes associés

Bandwidth Latency Packet Loss Ping Throughput ASN