All ports
Port3143/UDP
seaviewPort
3143
Protocol
UDP
Category
Registered
Service
seaview
What is port 3143?
Port 3143/UDP is a Registered port, registered with IANA for specific applications. It is associated with the seaview service.
Sea View
Useful commands
nmapnmap -p 3143 -sV example.comnetcatnc -zv example.com 3143curlcurl -v http://example.com:3143/telnettelnet example.com 3143bash(echo > /dev/udp/example.com/3143) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3143/udpDeny
sudo ufw deny 3143/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3143 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3143 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3143/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3143" dir=in action=allow protocol=UDP localport=3143Security 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- Outdated versions with vulnerabilities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 3143/UDP?
Port 3143/UDP is associated with the seaview service. Sea View
Is it safe to expose port 3143 to the Internet?
It depends on the service and configuration. Port 3143 (seaview) 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 3143 is open?
You can use nmap: `nmap -p 3143 -sV example.com`, netcat: `nc -zv example.com 3143`, or the bash command: `(echo > /dev/udp/example.com/3143) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3143 on my firewall?
On Linux with UFW: `sudo ufw allow 3143/udp` (open) or `sudo ufw deny 3143/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3143 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3143" dir=in action=allow protocol=UDP localport=3143`.
What applications and services use port 3143?
Port 3143/UDP is used by the seaview service. Specific uses depend on the software and configuration. Check our related tools section for more information.