All ports
Port4745/UDP
fmpPort
4745
Protocol
UDP
Category
Registered
Service
fmp
What is port 4745?
Port 4745/UDP is a Registered port, registered with IANA for specific applications. It is associated with the fmp service.
Funambol Mobile Push
Useful commands
nmapnmap -p 4745 -sV example.comnetcatnc -zv example.com 4745curlcurl -v http://example.com:4745/telnettelnet example.com 4745bash(echo > /dev/udp/example.com/4745) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4745/udpDeny
sudo ufw deny 4745/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4745 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4745 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4745/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4745" dir=in action=allow protocol=UDP localport=4745Security 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- Outdated versions with vulnerabilities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 4745/UDP?
Port 4745/UDP is associated with the fmp service. Funambol Mobile Push
Is it safe to expose port 4745 to the Internet?
It depends on the service and configuration. Port 4745 (fmp) 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 4745 is open?
You can use nmap: `nmap -p 4745 -sV example.com`, netcat: `nc -zv example.com 4745`, or the bash command: `(echo > /dev/udp/example.com/4745) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4745 on my firewall?
On Linux with UFW: `sudo ufw allow 4745/udp` (open) or `sudo ufw deny 4745/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4745 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4745" dir=in action=allow protocol=UDP localport=4745`.
What applications and services use port 4745?
Port 4745/UDP is used by the fmp service. Specific uses depend on the software and configuration. Check our related tools section for more information.