3cdaemon Windows 11 Link

The TFTP server is the most frequently used feature of 3CDaemon, especially for network device maintenance.

Check the box next to .

: Right-click 3CDaemon.exe and select "Run as Administrator" . This is often necessary for the software to bind to network ports like UDP 69 (TFTP) or TCP 21 (FTP). 3cdaemon windows 11

When you run 3CDaemon for the first time, its main interface will appear. Depending on your Windows 11 security settings, you may see a Windows Defender Firewall warning. You must grant the application access to private networks to allow other devices on your local network to connect to its servers. The TFTP server is the most frequently used

Check the box at the bottom for . Click Apply and then OK . Configuring Windows 11 Firewall for 3CDaemon This is often necessary for the software to

: It combines a TFTP server, TFTP client, FTP server, and Syslog server into a single executable.

If allowing the application doesn't work, you can create explicit inbound rules for the specific ports. Search for "Windows Defender Firewall with Advanced Security" in the start menu. Then, create a new Inbound Rule for "Port". For each service, specify the port number (21, 69, 514), select "Allow the connection," and apply the rule to your network profile (Domain, Private, Public).