This reference manual is Copyright (c) Copyright (c) 2011-2020, Endian S.r.l., Italy, Italy. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the GNU Free Documentation License page.
A dedicated reference manual for every Endian device, version 5.2, can be found here:
Hotspot series: Hotspot devices, this manual
UTM series: Security gateways, i.e. Mini 25, Mercury Series, Macro Series
4i series: Industrial devices, i.e., 4i Edge 112/515
Contents: