:77 (TCP/UDP)

Private RJE Service

Low Risk

TCP/UDP — System & Infrastructure

Port Overview

Port Number 77
Service Name Private RJE Service
Transport Protocol TCP/UDP
Category System & Infrastructure
Security Risk Low
Port Range Well-Known (0-1023)

What is Port 77?

Reserved by IANA for any private Remote Job Entry (RJE) service. Designated for custom batch job submission systems.

TCP/UDP System & Infrastructure

Security Considerations

Port 77 (Private RJE Service) 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

Related Terms