– it’s actively maintained, runs as a service on Win11, and gives you TFTP + FTP + Syslog in one UI, just like 3CDaemon used to.
If you need a more secure or actively maintained tool for production environments, consider these alternatives: Solved: 3Com's 3cdaemon Still Available? - Cisco Community
First, the Windows Defender Firewall will block 3CDaemon by default. Since the app uses standard ports like 21 for FTP and 69 for TFTP, the OS views it as a security risk. You must manually create inbound rules to allow these ports through. 3cdaemon windows 11
Given the security risks associated with 3CDaemon, this paper strongly recommends transitioning to actively maintained alternatives.
3CDaemon is functional on Windows 11 but technically obsolete. While it serves a utility purpose for legacy network hardware maintenance, the lack of security patches and the unencrypted nature of its protocols make it a liability in a modern enterprise environment. – it’s actively maintained, runs as a service
Windows 11 is significantly more restrictive than Windows 98 or XP, the environments where 3CDaemon thrived. To make it work today, you have to bypass several modern safeguards.
If so, please share the compatibility settings or registry tweaks you used. Since the app uses standard ports like 21
: Though it is no longer maintained, it remains a popular choice for quick, ad-hoc networking tasks on modern Windows systems. Security Warning