All ports
Port4688/UDP
mobile-p2pPort
4688
Protocol
UDP
Category
Registered
Service
mobile-p2p
What is port 4688?
Port 4688/UDP is a Registered port, registered with IANA for specific applications. It is associated with the mobile-p2p service.
Mobile P2P Service
Useful commands
nmapnmap -p 4688 -sV example.comnetcatnc -zv example.com 4688curlcurl -v http://example.com:4688/telnettelnet example.com 4688bash(echo > /dev/udp/example.com/4688) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4688/udpDeny
sudo ufw deny 4688/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4688 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4688 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4688/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4688" dir=in action=allow protocol=UDP localport=4688Security 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- Outdated versions with vulnerabilities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 4688/UDP?
Port 4688/UDP is associated with the mobile-p2p service. Mobile P2P Service
Is it safe to expose port 4688 to the Internet?
It depends on the service and configuration. Port 4688 (mobile-p2p) 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 4688 is open?
You can use nmap: `nmap -p 4688 -sV example.com`, netcat: `nc -zv example.com 4688`, or the bash command: `(echo > /dev/udp/example.com/4688) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4688 on my firewall?
On Linux with UFW: `sudo ufw allow 4688/udp` (open) or `sudo ufw deny 4688/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4688 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4688" dir=in action=allow protocol=UDP localport=4688`.
What applications and services use port 4688?
Port 4688/UDP is used by the mobile-p2p service. Specific uses depend on the software and configuration. Check our related tools section for more information.