All ports
Port3061/UDP
cautcpdPort
3061
Protocol
UDP
Category
Registered
Service
cautcpd
What is port 3061?
Port 3061/UDP is a Registered port, registered with IANA for specific applications. It is associated with the cautcpd service.
cautcpd
Useful commands
nmapnmap -p 3061 -sV example.comnetcatnc -zv example.com 3061curlcurl -v http://example.com:3061/telnettelnet example.com 3061bash(echo > /dev/udp/example.com/3061) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3061/udpDeny
sudo ufw deny 3061/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3061 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3061 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3061/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3061" dir=in action=allow protocol=UDP localport=3061Security 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- Outdated versions with vulnerabilities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 3061/UDP?
Port 3061/UDP is associated with the cautcpd service. cautcpd
Is it safe to expose port 3061 to the Internet?
It depends on the service and configuration. Port 3061 (cautcpd) 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 3061 is open?
You can use nmap: `nmap -p 3061 -sV example.com`, netcat: `nc -zv example.com 3061`, or the bash command: `(echo > /dev/udp/example.com/3061) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3061 on my firewall?
On Linux with UFW: `sudo ufw allow 3061/udp` (open) or `sudo ufw deny 3061/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3061 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3061" dir=in action=allow protocol=UDP localport=3061`.
What applications and services use port 3061?
Port 3061/UDP is used by the cautcpd service. Specific uses depend on the software and configuration. Check our related tools section for more information.