All ports
Port1139/UDP
evmPort
1139
Protocol
UDP
Category
Registered
Service
evm
What is port 1139?
Port 1139/UDP is a Registered port, registered with IANA for specific applications. It is associated with the evm service.
Enterprise Virtual Manager
Useful commands
nmapnmap -p 1139 -sV example.comnetcatnc -zv example.com 1139curlcurl -v http://example.com:1139/telnettelnet example.com 1139bash(echo > /dev/udp/example.com/1139) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1139/udpDeny
sudo ufw deny 1139/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1139 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1139 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1139/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1139" dir=in action=allow protocol=UDP localport=1139Security 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- Outdated versions with vulnerabilities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 1139/UDP?
Port 1139/UDP is associated with the evm service. Enterprise Virtual Manager
Is it safe to expose port 1139 to the Internet?
It depends on the service and configuration. Port 1139 (evm) 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 1139 is open?
You can use nmap: `nmap -p 1139 -sV example.com`, netcat: `nc -zv example.com 1139`, or the bash command: `(echo > /dev/udp/example.com/1139) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1139 on my firewall?
On Linux with UFW: `sudo ufw allow 1139/udp` (open) or `sudo ufw deny 1139/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1139 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1139" dir=in action=allow protocol=UDP localport=1139`.
What applications and services use port 1139?
Port 1139/UDP is used by the evm service. Specific uses depend on the software and configuration. Check our related tools section for more information.