All ports
Port1236/TCP
bvcontrolPort
1236
Protocol
TCP
Category
Registered
Service
bvcontrol
What is port 1236?
Port 1236/TCP is a Registered port, registered with IANA for specific applications. It is associated with the bvcontrol service.
bvcontrol
Useful commands
nmapnmap -p 1236 -sV example.comnetcatnc -zv example.com 1236curlcurl -v http://example.com:1236/telnettelnet example.com 1236bash(echo > /dev/tcp/example.com/1236) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1236/tcpDeny
sudo ufw deny 1236/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 1236 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 1236 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1236/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1236" dir=in action=allow protocol=TCP localport=1236Security 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- Outdated versions with vulnerabilities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 1236/TCP?
Port 1236/TCP is associated with the bvcontrol service. bvcontrol
Is it safe to expose port 1236 to the Internet?
It depends on the service and configuration. Port 1236 (bvcontrol) 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 1236 is open?
You can use nmap: `nmap -p 1236 -sV example.com`, netcat: `nc -zv example.com 1236`, or the bash command: `(echo > /dev/tcp/example.com/1236) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1236 on my firewall?
On Linux with UFW: `sudo ufw allow 1236/tcp` (open) or `sudo ufw deny 1236/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 1236 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1236" dir=in action=allow protocol=TCP localport=1236`.
What applications and services use port 1236?
Port 1236/TCP is used by the bvcontrol service. Specific uses depend on the software and configuration. Check our related tools section for more information.