Port 3886
nei-management · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | nei-management |
| Registered | 2003-10 |
Frequently asked questions
What is port 3886 used for?
Port 3886 is registered with the IANA for nei-management (TCP/UDP). Description: NEI management port.
Is port 3886 a well-known port?
No. Port 3886 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3886 is open?
Locally on Linux with ss -tulpn | grep ':3886\b', on Windows with netstat -ano | findstr :3886. To test a remote host use Test-NetConnection <host> -Port 3886 in PowerShell or nc -zv <host> 3886 on Linux/macOS.
How do I open port 3886 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3886/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3886/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3886" -Direction Inbound -Protocol TCP -LocalPort 3886 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | nei-management | NEI management port |
| UDP | nei-management | NEI management port |