All ports
Port3146/TCP
bears-02Port
3146
Protocol
TCP
Category
Registered
Service
bears-02
What is port 3146?
Port 3146/TCP is a Registered port, registered with IANA for specific applications. It is associated with the bears-02 service.
bears-02
Useful commands
nmapnmap -p 3146 -sV example.comnetcatnc -zv example.com 3146curlcurl -v http://example.com:3146/telnettelnet example.com 3146bash(echo > /dev/tcp/example.com/3146) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3146/tcpDeny
sudo ufw deny 3146/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 3146 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 3146 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3146/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3146" dir=in action=allow protocol=TCP localport=3146Security 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- Outdated versions with vulnerabilities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 3146/TCP?
Port 3146/TCP is associated with the bears-02 service. bears-02
Is it safe to expose port 3146 to the Internet?
It depends on the service and configuration. Port 3146 (bears-02) 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 3146 is open?
You can use nmap: `nmap -p 3146 -sV example.com`, netcat: `nc -zv example.com 3146`, or the bash command: `(echo > /dev/tcp/example.com/3146) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3146 on my firewall?
On Linux with UFW: `sudo ufw allow 3146/tcp` (open) or `sudo ufw deny 3146/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3146 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3146" dir=in action=allow protocol=TCP localport=3146`.
What applications and services use port 3146?
Port 3146/TCP is used by the bears-02 service. Specific uses depend on the software and configuration. Check our related tools section for more information.