Port 4133
nuts-bootp and nuts_bootp · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | nuts-bootp and nuts_bootp |
Frequently asked questions
What is port 4133 used for?
Port 4133 is registered with the IANA for nuts-bootp and nuts_bootp (TCP/UDP). Description: NUTS Bootp Server IANA assigned this well-formed service name as a replacement for "nuts_bootp".; NUTS Bootp Server.
Is port 4133 a well-known port?
No. Port 4133 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4133 is open?
Locally on Linux with ss -tulpn | grep ':4133\b', on Windows with netstat -ano | findstr :4133. To test a remote host use Test-NetConnection <host> -Port 4133 in PowerShell or nc -zv <host> 4133 on Linux/macOS.
How do I open port 4133 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4133/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4133/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4133" -Direction Inbound -Protocol TCP -LocalPort 4133 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | nuts-bootp | NUTS Bootp Server IANA assigned this well-formed service name as a replacement for "nuts_bootp". |
| TCP | nuts_bootp | NUTS Bootp Server |
| UDP | nuts-bootp | NUTS Bootp Server IANA assigned this well-formed service name as a replacement for "nuts_bootp". |
| UDP | nuts_bootp | NUTS Bootp Server |