Port 4406

ds-slp · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceds-slp
Registered2005-01

Frequently asked questions

What is port 4406 used for?

Port 4406 is registered with the IANA for ds-slp (TCP/UDP). Description: ASIGRA Televaulting DS-Sleeper Service.

Is port 4406 a well-known port?

No. Port 4406 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4406 is open?

Locally on Linux with ss -tulpn | grep ':4406\b', on Windows with netstat -ano | findstr :4406. To test a remote host use Test-NetConnection <host> -Port 4406 in PowerShell or nc -zv <host> 4406 on Linux/macOS.

How do I open port 4406 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4406/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4406/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4406" -Direction Inbound -Protocol TCP -LocalPort 4406 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPds-slpASIGRA Televaulting DS-Sleeper Service
UDPds-slpASIGRA Televaulting DS-Sleeper Service

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