All ports
Port2028/UDP
submitserverPort
2028
Protocol
UDP
Category
Registered
Service
submitserver
What is port 2028?
Port 2028/UDP is a Registered port, registered with IANA for specific applications. It is associated with the submitserver service.
Useful commands
nmapnmap -p 2028 -sV example.comnetcatnc -zv example.com 2028curlcurl -v http://example.com:2028/telnettelnet example.com 2028bash(echo > /dev/udp/example.com/2028) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2028/udpDeny
sudo ufw deny 2028/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 2028 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 2028 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2028/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2028" dir=in action=allow protocol=UDP localport=2028Security 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- Outdated versions with vulnerabilities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 2028/UDP?
Port 2028/UDP is associated with the submitserver service. No detailed description is available in the IANA registry.
Is it safe to expose port 2028 to the Internet?
It depends on the service and configuration. Port 2028 (submitserver) 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 2028 is open?
You can use nmap: `nmap -p 2028 -sV example.com`, netcat: `nc -zv example.com 2028`, or the bash command: `(echo > /dev/udp/example.com/2028) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2028 on my firewall?
On Linux with UFW: `sudo ufw allow 2028/udp` (open) or `sudo ufw deny 2028/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 2028 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2028" dir=in action=allow protocol=UDP localport=2028`.
What applications and services use port 2028?
Port 2028/UDP is used by the submitserver service. Specific uses depend on the software and configuration. Check our related tools section for more information.