:2
(TCP/UDP)
Low Risk
Management Utility
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://ipfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://ipfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://ipfyi.com/entity//)Use the native HTML custom element.
TCP/UDP — System & Infrastructure
Port Overview
Port Number
2
Service Name
Management Utility
Transport Protocol
TCP/UDP
Category
System & Infrastructure
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 2?
Port 2 is listed as reserved by IANA but was historically assigned to the Management Utility and CompressNET protocols. It is not used by any standard service in modern networks.
TCP/UDP
System & Infrastructure
Security Considerations
Port 2 (Management Utility) 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.