All ports
Port2261/UDP
comotionmasterPort
2261
Protocol
UDP
Category
Registered
Service
comotionmaster
What is port 2261?
Port 2261/UDP is a Registered port, registered with IANA for specific applications. It is associated with the comotionmaster service.
CoMotion Master Server
Useful commands
nmapnmap -p 2261 -sV example.comnetcatnc -zv example.com 2261curlcurl -v http://example.com:2261/telnettelnet example.com 2261bash(echo > /dev/udp/example.com/2261) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2261/udpDeny
sudo ufw deny 2261/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 2261 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 2261 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2261/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2261" dir=in action=allow protocol=UDP localport=2261Security 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- Outdated versions with vulnerabilities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 2261/UDP?
Port 2261/UDP is associated with the comotionmaster service. CoMotion Master Server
Is it safe to expose port 2261 to the Internet?
It depends on the service and configuration. Port 2261 (comotionmaster) 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 2261 is open?
You can use nmap: `nmap -p 2261 -sV example.com`, netcat: `nc -zv example.com 2261`, or the bash command: `(echo > /dev/udp/example.com/2261) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2261 on my firewall?
On Linux with UFW: `sudo ufw allow 2261/udp` (open) or `sudo ufw deny 2261/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 2261 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2261" dir=in action=allow protocol=UDP localport=2261`.
What applications and services use port 2261?
Port 2261/UDP is used by the comotionmaster service. Specific uses depend on the software and configuration. Check our related tools section for more information.