Using concrete demonstrations, Masayasu Narusawa, a manager at Network Value Components (NVC), showed how to use Nozomi Networks Guardian v20. This seminar covered how to use Guardian from a Japanese GUI from initial installation to operation.
Please note that this session was in Japanese.
Webpage: NVC/Nozomi Networks Seminar Series
Webpage: Guardian Industrial Strength OT and IoT Security and Visibility
Webpage: Guardian Community Edition free download