All ports
Port3894/TCP
syam-agentPort
3894
Protocol
TCP
Category
Registered
Service
syam-agent
What is port 3894?
Port 3894/TCP is a Registered port, registered with IANA for specific applications. It is associated with the syam-agent service.
SyAM Agent Port
Useful commands
nmapnmap -p 3894 -sV example.comnetcatnc -zv example.com 3894curlcurl -v http://example.com:3894/telnettelnet example.com 3894bash(echo > /dev/tcp/example.com/3894) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3894/tcpDeny
sudo ufw deny 3894/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 3894 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 3894 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3894/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3894" dir=in action=allow protocol=TCP localport=3894Security 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- Outdated versions with vulnerabilities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 3894/TCP?
Port 3894/TCP is associated with the syam-agent service. SyAM Agent Port
Is it safe to expose port 3894 to the Internet?
It depends on the service and configuration. Port 3894 (syam-agent) 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 3894 is open?
You can use nmap: `nmap -p 3894 -sV example.com`, netcat: `nc -zv example.com 3894`, or the bash command: `(echo > /dev/tcp/example.com/3894) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3894 on my firewall?
On Linux with UFW: `sudo ufw allow 3894/tcp` (open) or `sudo ufw deny 3894/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3894 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3894" dir=in action=allow protocol=TCP localport=3894`.
What applications and services use port 3894?
Port 3894/TCP is used by the syam-agent service. Specific uses depend on the software and configuration. Check our related tools section for more information.