All ports
Port3754/UDP
timestenbrokerPort
3754
Protocol
UDP
Category
Registered
Service
timestenbroker
What is port 3754?
Port 3754/UDP is a Registered port, registered with IANA for specific applications. It is associated with the timestenbroker service.
TimesTen Broker Port
Useful commands
nmapnmap -p 3754 -sV example.comnetcatnc -zv example.com 3754curlcurl -v http://example.com:3754/telnettelnet example.com 3754bash(echo > /dev/udp/example.com/3754) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3754/udpDeny
sudo ufw deny 3754/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3754 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3754 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3754/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3754" dir=in action=allow protocol=UDP localport=3754Security 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- Outdated versions with vulnerabilities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 3754/UDP?
Port 3754/UDP is associated with the timestenbroker service. TimesTen Broker Port
Is it safe to expose port 3754 to the Internet?
It depends on the service and configuration. Port 3754 (timestenbroker) 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 3754 is open?
You can use nmap: `nmap -p 3754 -sV example.com`, netcat: `nc -zv example.com 3754`, or the bash command: `(echo > /dev/udp/example.com/3754) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3754 on my firewall?
On Linux with UFW: `sudo ufw allow 3754/udp` (open) or `sudo ufw deny 3754/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3754 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3754" dir=in action=allow protocol=UDP localport=3754`.
What applications and services use port 3754?
Port 3754/UDP is used by the timestenbroker service. Specific uses depend on the software and configuration. Check our related tools section for more information.