All ports

Port3701/TCP

netcelera

Port

3701

Protocol

TCP

Category

Registered

Service

netcelera

What is port 3701?

Port 3701/TCP 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.com
netcatnc -zv example.com 3701
curlcurl -v http://example.com:3701/
telnettelnet example.com 3701
bash(echo > /dev/tcp/example.com/3701) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 3701/tcp
Deny
sudo ufw deny 3701/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 3701 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 3701 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=3701/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 3701" dir=in action=allow protocol=TCP localport=3701

Security 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  • Outdated versions with vulnerabilities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/TCP?

Port 3701/TCP 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/tcp/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/tcp` (open) or `sudo ufw deny 3701/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3701 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3701" dir=in action=allow protocol=TCP localport=3701`.

What applications and services use port 3701?

Port 3701/TCP is used by the netcelera service. Specific uses depend on the software and configuration. Check our related tools section for more information.