Port 8609

canon-cpp-disc · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicecanon-cpp-disc
Registered2012-06-08
Modified2012-06-15

Frequently asked questions

What is port 8609 used for?

Port 8609 is registered with the IANA for canon-cpp-disc (TCP/UDP). Description: Reserved; Canon Compact Printer Protocol Discovery.

Is port 8609 a well-known port?

No. Port 8609 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 8609 is open?

Locally on Linux with ss -tulpn | grep ':8609\b', on Windows with netstat -ano | findstr :8609. To test a remote host use Test-NetConnection <host> -Port 8609 in PowerShell or nc -zv <host> 8609 on Linux/macOS.

How do I open port 8609 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 8609/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8609/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8609" -Direction Inbound -Protocol TCP -LocalPort 8609 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCP–Reserved
UDPcanon-cpp-discCanon Compact Printer Protocol Discovery

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