Port 4017

talarian-mcast3 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicetalarian-mcast3

Frequently asked questions

What is port 4017 used for?

Port 4017 is registered with the IANA for talarian-mcast3 (TCP/UDP). Description: Talarian Mcast.

Is port 4017 a well-known port?

No. Port 4017 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4017 is open?

Locally on Linux with ss -tulpn | grep ':4017\b', on Windows with netstat -ano | findstr :4017. To test a remote host use Test-NetConnection <host> -Port 4017 in PowerShell or nc -zv <host> 4017 on Linux/macOS.

How do I open port 4017 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4017/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4017/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4017" -Direction Inbound -Protocol TCP -LocalPort 4017 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPtalarian-mcast3Talarian Mcast
UDPtalarian-mcast3Talarian Mcast

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