All ports
Port3701/UDP
netceleraPort
3701
Protocol
UDP
Category
Registered
Service
netcelera
What is port 3701?
Port 3701/UDP is a Registered port, registered with IANA for specific applications. It is associated with the netcelera service.
NetCelera
Useful commands
nmapnmap -p 3701 -sV example.comnetcatnc -zv example.com 3701curlcurl -v http://example.com:3701/telnettelnet example.com 3701bash(echo > /dev/udp/example.com/3701) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3701/udpDeny
sudo ufw deny 3701/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3701 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3701 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3701/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3701" dir=in action=allow protocol=UDP localport=3701Security 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- Outdated versions with vulnerabilities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 3701/UDP?
Port 3701/UDP is associated with the netcelera service. NetCelera
Is it safe to expose port 3701 to the Internet?
It depends on the service and configuration. Port 3701 (netcelera) 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 3701 is open?
You can use nmap: `nmap -p 3701 -sV example.com`, netcat: `nc -zv example.com 3701`, or the bash command: `(echo > /dev/udp/example.com/3701) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3701 on my firewall?
On Linux with UFW: `sudo ufw allow 3701/udp` (open) or `sudo ufw deny 3701/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3701 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3701" dir=in action=allow protocol=UDP localport=3701`.
What applications and services use port 3701?
Port 3701/UDP is used by the netcelera service. Specific uses depend on the software and configuration. Check our related tools section for more information.