All ports
Port4376/UDP
bipPort
4376
Protocol
UDP
Category
Registered
Service
bip
What is port 4376?
Port 4376/UDP is a Registered port, registered with IANA for specific applications. It is associated with the bip service.
BioAPI Interworking
Useful commands
nmapnmap -p 4376 -sV example.comnetcatnc -zv example.com 4376curlcurl -v http://example.com:4376/telnettelnet example.com 4376bash(echo > /dev/udp/example.com/4376) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4376/udpDeny
sudo ufw deny 4376/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4376 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4376 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4376/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4376" dir=in action=allow protocol=UDP localport=4376Security 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- Outdated versions with vulnerabilities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 4376/UDP?
Port 4376/UDP is associated with the bip service. BioAPI Interworking
Is it safe to expose port 4376 to the Internet?
It depends on the service and configuration. Port 4376 (bip) 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 4376 is open?
You can use nmap: `nmap -p 4376 -sV example.com`, netcat: `nc -zv example.com 4376`, or the bash command: `(echo > /dev/udp/example.com/4376) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4376 on my firewall?
On Linux with UFW: `sudo ufw allow 4376/udp` (open) or `sudo ufw deny 4376/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4376 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4376" dir=in action=allow protocol=UDP localport=4376`.
What applications and services use port 4376?
Port 4376/UDP is used by the bip service. Specific uses depend on the software and configuration. Check our related tools section for more information.