Port 4448

asc-slmd · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceasc-slmd

Frequently asked questions

What is port 4448 used for?

Port 4448 is registered with the IANA for asc-slmd (TCP/UDP). Description: ASC Licence Manager.

Is port 4448 a well-known port?

No. Port 4448 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4448 is open?

Locally on Linux with ss -tulpn | grep ':4448\b', on Windows with netstat -ano | findstr :4448. To test a remote host use Test-NetConnection <host> -Port 4448 in PowerShell or nc -zv <host> 4448 on Linux/macOS.

How do I open port 4448 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4448/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4448/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4448" -Direction Inbound -Protocol TCP -LocalPort 4448 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPasc-slmdASC Licence Manager
UDPasc-slmdASC Licence Manager

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