All ports
Port38002/UDP
crescoctrl-discPort
38002
Protocol
UDP
Category
Registered
Service
crescoctrl-disc
What is port 38002?
Port 38002/UDP is a Registered port, registered with IANA for specific applications. It is associated with the crescoctrl-disc service.
Cresco Controller Discovery
Useful commands
nmapnmap -p 38002 -sV example.comnetcatnc -zv example.com 38002curlcurl -v http://example.com:38002/telnettelnet example.com 38002bash(echo > /dev/udp/example.com/38002) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 38002/udpDeny
sudo ufw deny 38002/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 38002 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 38002 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=38002/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 38002" dir=in action=allow protocol=UDP localport=38002Security 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- Outdated versions with vulnerabilities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 38002/UDP?
Port 38002/UDP is associated with the crescoctrl-disc service. Cresco Controller Discovery
Is it safe to expose port 38002 to the Internet?
It depends on the service and configuration. Port 38002 (crescoctrl-disc) 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 38002 is open?
You can use nmap: `nmap -p 38002 -sV example.com`, netcat: `nc -zv example.com 38002`, or the bash command: `(echo > /dev/udp/example.com/38002) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 38002 on my firewall?
On Linux with UFW: `sudo ufw allow 38002/udp` (open) or `sudo ufw deny 38002/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 38002 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 38002" dir=in action=allow protocol=UDP localport=38002`.
What applications and services use port 38002?
Port 38002/UDP is used by the crescoctrl-disc service. Specific uses depend on the software and configuration. Check our related tools section for more information.