Should port 601 be open on my firewall?

Port 601 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 601 use?

Port 601 (Syslog-TLS) uses the TCP transport protocol and falls under the System & Infrastructure category.

:601 (TCP)

Syslog-TLS

Q: Is port 601 (Syslog-TLS) dangerous?

Port 601 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 — System & Infrastructure

Port Overview

Port Number 601

Service Name Syslog-TLS

Transport Protocol TCP

Category System & Infrastructure

Security Risk Low

Port Range Well-Known (0-1023)

What is Port 601?

Reliable Syslog over TLS, standardized in RFC 5425. Provides encrypted and authenticated transport for syslog messages between network devices and log aggregators, replacing the unauthenticated UDP syslog on port 514.

TCP System & Infrastructure Commonly Used

Security Considerations

Port 601 (Syslog-TLS) 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