Should port 49152 be open on my firewall?

Port 49152 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 49152 use?

Port 49152 (IANA Ephemeral Start) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:49152 (TCP/UDP)

IANA Ephemeral Start

Q: Is port 49152 (IANA Ephemeral Start) dangerous?

Port 49152 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.

Low Risk

TCP/UDP — System & Infrastructure

Port Overview

Port Number 49152

Service Name IANA Ephemeral Start

Transport Protocol TCP/UDP

Category System & Infrastructure

Security Risk Low

Port Range Dynamic (49152-65535)

What is Port 49152?

The first port in the IANA-registered dynamic and private port range (49152-65535). Operating systems use ports in this range for ephemeral outbound connections. Many applications also use ports in this range for dynamic service assignment.

TCP/UDP System & Infrastructure Commonly Used

Security Considerations

Port 49152 (IANA Ephemeral Start) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.

Recommendation: Standard security practices apply. Keep software updated and monitor access.

Related Ports — System & Infrastructure

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

Related Terms

Bandwidth Latency Packet Loss Ping Throughput ASN