All ports
Port3320/TCP
officelink2000Port
3320
Protocol
TCP
Category
Registered
Service
officelink2000
What is port 3320?
Port 3320/TCP is a Registered port, registered with IANA for specific applications. It is associated with the officelink2000 service.
Office Link 2000
Useful commands
nmapnmap -p 3320 -sV example.comnetcatnc -zv example.com 3320curlcurl -v http://example.com:3320/telnettelnet example.com 3320bash(echo > /dev/tcp/example.com/3320) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3320/tcpDeny
sudo ufw deny 3320/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 3320 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 3320 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3320/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3320" dir=in action=allow protocol=TCP localport=3320Security 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- Outdated versions with vulnerabilities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 3320/TCP?
Port 3320/TCP is associated with the officelink2000 service. Office Link 2000
Is it safe to expose port 3320 to the Internet?
It depends on the service and configuration. Port 3320 (officelink2000) 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 3320 is open?
You can use nmap: `nmap -p 3320 -sV example.com`, netcat: `nc -zv example.com 3320`, or the bash command: `(echo > /dev/tcp/example.com/3320) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3320 on my firewall?
On Linux with UFW: `sudo ufw allow 3320/tcp` (open) or `sudo ufw deny 3320/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3320 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3320" dir=in action=allow protocol=TCP localport=3320`.
What applications and services use port 3320?
Port 3320/TCP is used by the officelink2000 service. Specific uses depend on the software and configuration. Check our related tools section for more information.