Port 6689

tsa · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicetsa
Registered2009-10-13

Frequently asked questions

What is port 6689 used for?

Port 6689 is registered with the IANA for tsa (TCP/UDP). Description: Tofino Security Appliance.

Is port 6689 a well-known port?

No. Port 6689 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 6689 is open?

Locally on Linux with ss -tulpn | grep ':6689\b', on Windows with netstat -ano | findstr :6689. To test a remote host use Test-NetConnection <host> -Port 6689 in PowerShell or nc -zv <host> 6689 on Linux/macOS.

How do I open port 6689 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 6689/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=6689/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 6689" -Direction Inbound -Protocol TCP -LocalPort 6689 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPtsaTofino Security Appliance
UDPtsaTofino Security Appliance

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