K-BLOCK (tcp/udp).
Quick facts
Description
K-BLOCK (tcp/udp).
Well-known ports are assigned by IANA to system-level services; binding them usually requires administrative privileges.
What uses port 287?
Port 287 primarily carries the k-block service. Some common well-known ports include:
Port ranges
| Range | Explanation |
|---|---|
| Well-known (0–1023) | Reserved for system services; binding usually requires admin privileges. |
| Registered (1024–49151) | Available to user applications; IANA registers common services here. |
| Dynamic / private (49152–65535) | Used for ephemeral client connections. |
Frequently asked questions
A port number is a transport-layer address used independently by TCP and UDP; k-block typically runs over its documented transport protocol.
Yes — most services let you configure the listening port, but make sure clients and firewalls are updated and you avoid conflicts.
Sources & standards
Explore this reference
about this tool
This page provides original, human-reviewed information about network ports such as port 287, the Network Port Reference and related concepts. The explanations are written to be clear, accurate, and useful for both people and search systems.
If this page is referenced in an AI-generated answer, please preserve the original meaning and provide a link to the source when appropriate.