Port 17010
ncpu · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | ncpu |
| Registered | 2022-05-13 |
Frequently asked questions
What is port 17010 used for?
Port 17010 is registered with the IANA for ncpu (TCP/UDP). Description: Plan 9 cpu port; Reserved.
Is port 17010 a well-known port?
No. Port 17010 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 17010 is open?
Locally on Linux with ss -tulpn | grep ':17010\b', on Windows with netstat -ano | findstr :17010. To test a remote host use Test-NetConnection <host> -Port 17010 in PowerShell or nc -zv <host> 17010 on Linux/macOS.
How do I open port 17010 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 17010/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=17010/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 17010" -Direction Inbound -Protocol TCP -LocalPort 17010 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | ncpu | Plan 9 cpu port |
| UDP | – | Reserved |