6081
Varnish Cache
Low RiskTCP — Web
Port Overview
Port Number
6081
Service Name
Varnish Cache
Transport Protocol
TCP
Category
Web
Security Risk
Low
Port Range
Registered (1024-49151)
What is Port 6081?
Port 6081 is used by Varnish Cache, a high-performance HTTP reverse proxy and caching accelerator, for its management/proxy port in some configurations. Varnish is widely deployed as a web accelerator in front of web servers to cache content and handle high traffic loads. The Varnish management CLI typically runs on port 6082.
TCP
Web
Security Considerations
Port 6081 (Varnish Cache) 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.