All ports
Port4448/UDP
asc-slmdPort
4448
Protocol
UDP
Category
Registered
Service
asc-slmd
What is port 4448?
Port 4448/UDP is a Registered port, registered with IANA for specific applications. It is associated with the asc-slmd service.
ASC Licence Manager
Useful commands
nmapnmap -p 4448 -sV example.comnetcatnc -zv example.com 4448curlcurl -v http://example.com:4448/telnettelnet example.com 4448bash(echo > /dev/udp/example.com/4448) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4448/udpDeny
sudo ufw deny 4448/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4448 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4448 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4448/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4448" dir=in action=allow protocol=UDP localport=4448Security Risks
- Unauthorized access to the service
- Data exposure if the service is unauthenticated
- Outdated versions with vulnerabilities
- Incorrect service configuration
Frequently Asked Questions
What service runs on port 4448/UDP?
Port 4448/UDP is associated with the asc-slmd service. ASC Licence Manager
Is it safe to expose port 4448 to the Internet?
It depends on the service and configuration. Port 4448 (asc-slmd) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 4448 is open?
You can use nmap: `nmap -p 4448 -sV example.com`, netcat: `nc -zv example.com 4448`, or the bash command: `(echo > /dev/udp/example.com/4448) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4448 on my firewall?
On Linux with UFW: `sudo ufw allow 4448/udp` (open) or `sudo ufw deny 4448/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4448 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4448" dir=in action=allow protocol=UDP localport=4448`.
What applications and services use port 4448?
Port 4448/UDP is used by the asc-slmd service. Specific uses depend on the software and configuration. Check our related tools section for more information.