Port 3011

trusted-web · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicetrusted-web

Frequently asked questions

What is port 3011 used for?

Port 3011 is registered with the IANA for trusted-web (TCP/UDP). Description: Trusted Web.

Is port 3011 a well-known port?

No. Port 3011 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3011 is open?

Locally on Linux with ss -tulpn | grep ':3011\b', on Windows with netstat -ano | findstr :3011. To test a remote host use Test-NetConnection <host> -Port 3011 in PowerShell or nc -zv <host> 3011 on Linux/macOS.

How do I open port 3011 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3011/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3011/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3011" -Direction Inbound -Protocol TCP -LocalPort 3011 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPtrusted-webTrusted Web
UDPtrusted-webTrusted Web

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