All ports
Port4057/TCP
wfmPort
4057
Protocol
TCP
Category
Registered
Service
wfm
What is port 4057?
Port 4057/TCP is a Registered port, registered with IANA for specific applications. It is associated with the wfm service.
Servigistics WFM server
Useful commands
nmapnmap -p 4057 -sV example.comnetcatnc -zv example.com 4057curlcurl -v http://example.com:4057/telnettelnet example.com 4057bash(echo > /dev/tcp/example.com/4057) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4057/tcpDeny
sudo ufw deny 4057/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 4057 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 4057 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4057/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4057" dir=in action=allow protocol=TCP localport=4057Security 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- Outdated versions with vulnerabilities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 4057/TCP?
Port 4057/TCP is associated with the wfm service. Servigistics WFM server
Is it safe to expose port 4057 to the Internet?
It depends on the service and configuration. Port 4057 (wfm) 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 4057 is open?
You can use nmap: `nmap -p 4057 -sV example.com`, netcat: `nc -zv example.com 4057`, or the bash command: `(echo > /dev/tcp/example.com/4057) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4057 on my firewall?
On Linux with UFW: `sudo ufw allow 4057/tcp` (open) or `sudo ufw deny 4057/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 4057 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4057" dir=in action=allow protocol=TCP localport=4057`.
What applications and services use port 4057?
Port 4057/TCP is used by the wfm service. Specific uses depend on the software and configuration. Check our related tools section for more information.