All ports
Port3181/UDP
bmcpatrolagentPort
3181
Protocol
UDP
Category
Registered
Service
bmcpatrolagent
What is port 3181?
Port 3181/UDP is a Registered port, registered with IANA for specific applications. It is associated with the bmcpatrolagent service.
BMC Patrol Agent
Useful commands
nmapnmap -p 3181 -sV example.comnetcatnc -zv example.com 3181curlcurl -v http://example.com:3181/telnettelnet example.com 3181bash(echo > /dev/udp/example.com/3181) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3181/udpDeny
sudo ufw deny 3181/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3181 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3181 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3181/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3181" dir=in action=allow protocol=UDP localport=3181Security 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- Outdated versions with vulnerabilities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 3181/UDP?
Port 3181/UDP is associated with the bmcpatrolagent service. BMC Patrol Agent
Is it safe to expose port 3181 to the Internet?
It depends on the service and configuration. Port 3181 (bmcpatrolagent) 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 3181 is open?
You can use nmap: `nmap -p 3181 -sV example.com`, netcat: `nc -zv example.com 3181`, or the bash command: `(echo > /dev/udp/example.com/3181) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3181 on my firewall?
On Linux with UFW: `sudo ufw allow 3181/udp` (open) or `sudo ufw deny 3181/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3181 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3181" dir=in action=allow protocol=UDP localport=3181`.
What applications and services use port 3181?
Port 3181/UDP is used by the bmcpatrolagent service. Specific uses depend on the software and configuration. Check our related tools section for more information.