All ports

Port1942/TCP

res

Port

1942

Protocol

TCP

Category

Registered

Service

res

What is port 1942?

Port 1942/TCP is a Registered port, registered with IANA for specific applications. It is associated with the res service.

Real Enterprise Service

Useful commands

nmapnmap -p 1942 -sV example.com
netcatnc -zv example.com 1942
curlcurl -v http://example.com:1942/
telnettelnet example.com 1942
bash(echo > /dev/tcp/example.com/1942) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 1942/tcp
Deny
sudo ufw deny 1942/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 1942 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 1942 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=1942/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 1942" dir=in action=allow protocol=TCP localport=1942

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  • Outdated versions with vulnerabilities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 1942/TCP?

Port 1942/TCP is associated with the res service. Real Enterprise Service

Is it safe to expose port 1942 to the Internet?

It depends on the service and configuration. Port 1942 (res) 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 1942 is open?

You can use nmap: `nmap -p 1942 -sV example.com`, netcat: `nc -zv example.com 1942`, or the bash command: `(echo > /dev/tcp/example.com/1942) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 1942 on my firewall?

On Linux with UFW: `sudo ufw allow 1942/tcp` (open) or `sudo ufw deny 1942/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 1942 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1942" dir=in action=allow protocol=TCP localport=1942`.

What applications and services use port 1942?

Port 1942/TCP is used by the res service. Specific uses depend on the software and configuration. Check our related tools section for more information.

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