All ports
Port1137/TCP
trimPort
1137
Protocol
TCP
Category
Registered
Service
trim
What is port 1137?
Port 1137/TCP is a Registered port, registered with IANA for specific applications. It is associated with the trim service.
TRIM Workgroup Service
Useful commands
nmapnmap -p 1137 -sV example.comnetcatnc -zv example.com 1137curlcurl -v http://example.com:1137/telnettelnet example.com 1137bash(echo > /dev/tcp/example.com/1137) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1137/tcpDeny
sudo ufw deny 1137/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 1137 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 1137 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1137/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1137" dir=in action=allow protocol=TCP localport=1137Security 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- Outdated versions with vulnerabilities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 1137/TCP?
Port 1137/TCP is associated with the trim service. TRIM Workgroup Service
Is it safe to expose port 1137 to the Internet?
It depends on the service and configuration. Port 1137 (trim) 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 1137 is open?
You can use nmap: `nmap -p 1137 -sV example.com`, netcat: `nc -zv example.com 1137`, or the bash command: `(echo > /dev/tcp/example.com/1137) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1137 on my firewall?
On Linux with UFW: `sudo ufw allow 1137/tcp` (open) or `sudo ufw deny 1137/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 1137 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1137" dir=in action=allow protocol=TCP localport=1137`.
What applications and services use port 1137?
Port 1137/TCP is used by the trim service. Specific uses depend on the software and configuration. Check our related tools section for more information.