Winbox 2.x versions utilized TCP port 8291 for standard connections and UDP port 20561 for MAC-based discovery and management.
WinBox 2.8 is a legacy management utility for MikroTik RouterOS , primarily associated with the 2.8.x version cycle winbox 2.8
Understanding the tool’s capabilities helps administrators appreciate its design philosophy. Winbox 2
: It is not designed to manage modern RouterOS (v6 or v7) devices. winbox 2.8