All ports

Port2028/UDP

submitserver

Port

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.com
netcatnc -zv example.com 2028
curlcurl -v http://example.com:2028/
telnettelnet example.com 2028
bash(echo > /dev/udp/example.com/2028) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 2028/udp
Deny
sudo ufw deny 2028/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 2028 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 2028 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=2028/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 2028" dir=in action=allow protocol=UDP localport=2028

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  • Outdated versions with vulnerabilities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 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.