All ports
Port17220/TCP
avtpPort
17220
Protocol
TCP
Category
Registered
Service
avtp
What is port 17220?
Port 17220/TCP is a Registered port, registered with IANA for specific applications. It is associated with the avtp service.
IEEE 1722 Transport Protocol for Time Sensitive Applications
Useful commands
nmapnmap -p 17220 -sV example.comnetcatnc -zv example.com 17220curlcurl -v http://example.com:17220/telnettelnet example.com 17220bash(echo > /dev/tcp/example.com/17220) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 17220/tcpDeny
sudo ufw deny 17220/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 17220 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 17220 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=17220/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 17220" dir=in action=allow protocol=TCP localport=17220Security 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- Outdated versions with vulnerabilities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 17220/TCP?
Port 17220/TCP is associated with the avtp service. IEEE 1722 Transport Protocol for Time Sensitive Applications
Is it safe to expose port 17220 to the Internet?
It depends on the service and configuration. Port 17220 (avtp) 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 17220 is open?
You can use nmap: `nmap -p 17220 -sV example.com`, netcat: `nc -zv example.com 17220`, or the bash command: `(echo > /dev/tcp/example.com/17220) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 17220 on my firewall?
On Linux with UFW: `sudo ufw allow 17220/tcp` (open) or `sudo ufw deny 17220/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 17220 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 17220" dir=in action=allow protocol=TCP localport=17220`.
What applications and services use port 17220?
Port 17220/TCP is used by the avtp service. Specific uses depend on the software and configuration. Check our related tools section for more information.