All ports
Port4732/UDP
ohmtriggerPort
4732
Protocol
UDP
Category
Registered
Service
ohmtrigger
What is port 4732?
Port 4732/UDP is a Registered port, registered with IANA for specific applications. It is associated with the ohmtrigger service.
OHM server trigger
Useful commands
nmapnmap -p 4732 -sV example.comnetcatnc -zv example.com 4732curlcurl -v http://example.com:4732/telnettelnet example.com 4732bash(echo > /dev/udp/example.com/4732) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4732/udpDeny
sudo ufw deny 4732/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4732 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4732 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4732/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4732" dir=in action=allow protocol=UDP localport=4732Security 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- Outdated versions with vulnerabilities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 4732/UDP?
Port 4732/UDP is associated with the ohmtrigger service. OHM server trigger
Is it safe to expose port 4732 to the Internet?
It depends on the service and configuration. Port 4732 (ohmtrigger) 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 4732 is open?
You can use nmap: `nmap -p 4732 -sV example.com`, netcat: `nc -zv example.com 4732`, or the bash command: `(echo > /dev/udp/example.com/4732) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4732 on my firewall?
On Linux with UFW: `sudo ufw allow 4732/udp` (open) or `sudo ufw deny 4732/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4732 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4732" dir=in action=allow protocol=UDP localport=4732`.
What applications and services use port 4732?
Port 4732/UDP is used by the ohmtrigger service. Specific uses depend on the software and configuration. Check our related tools section for more information.