All ports
Port3654/UDP
vaprtmPort
3654
Protocol
UDP
Category
Registered
Service
vaprtm
What is port 3654?
Port 3654/UDP is a Registered port, registered with IANA for specific applications. It is associated with the vaprtm service.
VAP RealTime Messenger
Useful commands
nmapnmap -p 3654 -sV example.comnetcatnc -zv example.com 3654curlcurl -v http://example.com:3654/telnettelnet example.com 3654bash(echo > /dev/udp/example.com/3654) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3654/udpDeny
sudo ufw deny 3654/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3654 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3654 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3654/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3654" dir=in action=allow protocol=UDP localport=3654Security 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- Outdated versions with vulnerabilities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 3654/UDP?
Port 3654/UDP is associated with the vaprtm service. VAP RealTime Messenger
Is it safe to expose port 3654 to the Internet?
It depends on the service and configuration. Port 3654 (vaprtm) 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 3654 is open?
You can use nmap: `nmap -p 3654 -sV example.com`, netcat: `nc -zv example.com 3654`, or the bash command: `(echo > /dev/udp/example.com/3654) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3654 on my firewall?
On Linux with UFW: `sudo ufw allow 3654/udp` (open) or `sudo ufw deny 3654/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3654 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3654" dir=in action=allow protocol=UDP localport=3654`.
What applications and services use port 3654?
Port 3654/UDP is used by the vaprtm service. Specific uses depend on the software and configuration. Check our related tools section for more information.