Port 6161

patrol-ism · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicepatrol-ism
Registered2005-01

Frequently asked questions

What is port 6161 used for?

Port 6161 is registered with the IANA for patrol-ism (TCP/UDP). Description: PATROL Internet Srv Mgr.

Is port 6161 a well-known port?

No. Port 6161 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 6161 is open?

Locally on Linux with ss -tulpn | grep ':6161\b', on Windows with netstat -ano | findstr :6161. To test a remote host use Test-NetConnection <host> -Port 6161 in PowerShell or nc -zv <host> 6161 on Linux/macOS.

How do I open port 6161 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 6161/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=6161/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 6161" -Direction Inbound -Protocol TCP -LocalPort 6161 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPpatrol-ismPATROL Internet Srv Mgr
UDPpatrol-ismPATROL Internet Srv Mgr

Nearby entries