All ports

Port1119/TCP

bnetgame

Port

1119

Protocol

TCP

Category

Registered

Service

bnetgame

What is port 1119?

Port 1119/TCP is a Registered port, registered with IANA for specific applications. It is associated with the bnetgame service.

Battle.net Chat/Game Protocol

Useful commands

nmapnmap -p 1119 -sV example.com
netcatnc -zv example.com 1119
curlcurl -v http://example.com:1119/
telnettelnet example.com 1119
bash(echo > /dev/tcp/example.com/1119) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 1119/tcp
Deny
sudo ufw deny 1119/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 1119 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 1119 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=1119/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 1119" dir=in action=allow protocol=TCP localport=1119

Security 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  • Outdated versions with vulnerabilities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 1119/TCP?

Port 1119/TCP is associated with the bnetgame service. Battle.net Chat/Game Protocol

Is it safe to expose port 1119 to the Internet?

It depends on the service and configuration. Port 1119 (bnetgame) 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 1119 is open?

You can use nmap: `nmap -p 1119 -sV example.com`, netcat: `nc -zv example.com 1119`, or the bash command: `(echo > /dev/tcp/example.com/1119) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 1119 on my firewall?

On Linux with UFW: `sudo ufw allow 1119/tcp` (open) or `sudo ufw deny 1119/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 1119 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1119" dir=in action=allow protocol=TCP localport=1119`.

What applications and services use port 1119?

Port 1119/TCP is used by the bnetgame service. Specific uses depend on the software and configuration. Check our related tools section for more information.