Port 4177

wello · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicewello
Registered2007-11-15

Frequently asked questions

What is port 4177 used for?

Port 4177 is registered with the IANA for wello (TCP/UDP). Description: Wello P2P pubsub service.

Is port 4177 a well-known port?

No. Port 4177 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4177 is open?

Locally on Linux with ss -tulpn | grep ':4177\b', on Windows with netstat -ano | findstr :4177. To test a remote host use Test-NetConnection <host> -Port 4177 in PowerShell or nc -zv <host> 4177 on Linux/macOS.

How do I open port 4177 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4177/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4177/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4177" -Direction Inbound -Protocol TCP -LocalPort 4177 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPwelloWello P2P pubsub service
UDPwelloWello P2P pubsub service

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