All ports
Port3535/UDP
ms-laPort
3535
Protocol
UDP
Category
Registered
Service
ms-la
What is port 3535?
Port 3535/UDP is a Registered port, registered with IANA for specific applications. It is associated with the ms-la service.
MS-LA
Useful commands
nmapnmap -p 3535 -sV example.comnetcatnc -zv example.com 3535curlcurl -v http://example.com:3535/telnettelnet example.com 3535bash(echo > /dev/udp/example.com/3535) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3535/udpDeny
sudo ufw deny 3535/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3535 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3535 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3535/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3535" dir=in action=allow protocol=UDP localport=3535Security 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- Outdated versions with vulnerabilities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 3535/UDP?
Port 3535/UDP is associated with the ms-la service. MS-LA
Is it safe to expose port 3535 to the Internet?
It depends on the service and configuration. Port 3535 (ms-la) 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 3535 is open?
You can use nmap: `nmap -p 3535 -sV example.com`, netcat: `nc -zv example.com 3535`, or the bash command: `(echo > /dev/udp/example.com/3535) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3535 on my firewall?
On Linux with UFW: `sudo ufw allow 3535/udp` (open) or `sudo ufw deny 3535/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3535 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3535" dir=in action=allow protocol=UDP localport=3535`.
What applications and services use port 3535?
Port 3535/UDP is used by the ms-la service. Specific uses depend on the software and configuration. Check our related tools section for more information.