All ports
Port2749/TCP
fjippol-cnslPort
2749
Protocol
TCP
Category
Registered
Service
fjippol-cnsl
What is port 2749?
Port 2749/TCP is a Registered port, registered with IANA for specific applications. It is associated with the fjippol-cnsl service.
Useful commands
nmapnmap -p 2749 -sV example.comnetcatnc -zv example.com 2749curlcurl -v http://example.com:2749/telnettelnet example.com 2749bash(echo > /dev/tcp/example.com/2749) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2749/tcpDeny
sudo ufw deny 2749/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 2749 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 2749 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2749/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2749" dir=in action=allow protocol=TCP localport=2749Security 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- Outdated versions with vulnerabilities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 2749/TCP?
Port 2749/TCP is associated with the fjippol-cnsl service. No detailed description is available in the IANA registry.
Is it safe to expose port 2749 to the Internet?
It depends on the service and configuration. Port 2749 (fjippol-cnsl) 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 2749 is open?
You can use nmap: `nmap -p 2749 -sV example.com`, netcat: `nc -zv example.com 2749`, or the bash command: `(echo > /dev/tcp/example.com/2749) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2749 on my firewall?
On Linux with UFW: `sudo ufw allow 2749/tcp` (open) or `sudo ufw deny 2749/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 2749 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2749" dir=in action=allow protocol=TCP localport=2749`.
What applications and services use port 2749?
Port 2749/TCP is used by the fjippol-cnsl service. Specific uses depend on the software and configuration. Check our related tools section for more information.