All ports
Port6689/TCP
tsaPort
6689
Protocol
TCP
Category
Registered
Service
tsa
What is port 6689?
Port 6689/TCP is a Registered port, registered with IANA for specific applications. It is associated with the tsa service.
Tofino Security Appliance
Useful commands
nmapnmap -p 6689 -sV example.comnetcatnc -zv example.com 6689curlcurl -v http://example.com:6689/telnettelnet example.com 6689bash(echo > /dev/tcp/example.com/6689) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 6689/tcpDeny
sudo ufw deny 6689/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 6689 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 6689 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=6689/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 6689" dir=in action=allow protocol=TCP localport=6689Security 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- Outdated versions with vulnerabilities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 6689/TCP?
Port 6689/TCP is associated with the tsa service. Tofino Security Appliance
Is it safe to expose port 6689 to the Internet?
It depends on the service and configuration. Port 6689 (tsa) 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 6689 is open?
You can use nmap: `nmap -p 6689 -sV example.com`, netcat: `nc -zv example.com 6689`, or the bash command: `(echo > /dev/tcp/example.com/6689) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 6689 on my firewall?
On Linux with UFW: `sudo ufw allow 6689/tcp` (open) or `sudo ufw deny 6689/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 6689 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 6689" dir=in action=allow protocol=TCP localport=6689`.
What applications and services use port 6689?
Port 6689/TCP is used by the tsa service. Specific uses depend on the software and configuration. Check our related tools section for more information.