Port 2128

net-steward · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicenet-steward

Frequently asked questions

What is port 2128 used for?

Port 2128 is registered with the IANA for net-steward (TCP/UDP). Description: Net Steward Control.

Is port 2128 a well-known port?

No. Port 2128 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 2128 is open?

Locally on Linux with ss -tulpn | grep ':2128\b', on Windows with netstat -ano | findstr :2128. To test a remote host use Test-NetConnection <host> -Port 2128 in PowerShell or nc -zv <host> 2128 on Linux/macOS.

How do I open port 2128 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 2128/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2128/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2128" -Direction Inbound -Protocol TCP -LocalPort 2128 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnet-stewardNet Steward Control
UDPnet-stewardNet Steward Control

Nearby entries