All ports

Port6801/UDP

acnet

Port

6801

Protocol

UDP

Category

Registered

Service

acnet

What is port 6801?

Port 6801/UDP is a Registered port, registered with IANA for specific applications. It is associated with the acnet service.

ACNET Control System Protocol

Useful commands

nmapnmap -p 6801 -sV example.com
netcatnc -zv example.com 6801
curlcurl -v http://example.com:6801/
telnettelnet example.com 6801
bash(echo > /dev/udp/example.com/6801) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 6801/udp
Deny
sudo ufw deny 6801/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 6801 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 6801 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=6801/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 6801" dir=in action=allow protocol=UDP localport=6801

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  • Outdated versions with vulnerabilities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 6801/UDP?

Port 6801/UDP is associated with the acnet service. ACNET Control System Protocol

Is it safe to expose port 6801 to the Internet?

It depends on the service and configuration. Port 6801 (acnet) 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 6801 is open?

You can use nmap: `nmap -p 6801 -sV example.com`, netcat: `nc -zv example.com 6801`, or the bash command: `(echo > /dev/udp/example.com/6801) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 6801 on my firewall?

On Linux with UFW: `sudo ufw allow 6801/udp` (open) or `sudo ufw deny 6801/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 6801 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 6801" dir=in action=allow protocol=UDP localport=6801`.

What applications and services use port 6801?

Port 6801/UDP is used by the acnet service. Specific uses depend on the software and configuration. Check our related tools section for more information.

Related ports