There are two series of Tofino video's available on the Hirschmann web site.
The fist ‘TV1xx’ series of videos are 5-7 minutes in length, and offer high-level discussions of the need for cyber security, why current solutions don’t work so well and why Tofino is a good fit.
TV101: What is Cyber Security?
TV102: We're Secure - we have a firewall!
TV103: Security Strategies that work on the plant floor
TV104: Why is Cyber Security still a problem in SCADA and control networks?
TV105: How does Tofino protect my plant?
The second ‘TV2xx’ series of videos are longer, and much more detailed. They provide detailed info on how to use the product and how specific features work.
TV201: Tofino Orientation (Introduction; Tofino Discovery; activating the Firewall LSM; building the network model; building and testing firewall rules)
TV202: Secure Asset Management LSM
TV203: Modbus Enforcer LSM
TV204: Tofino Recommended Best Practices
TV205: Tofino OPC Enforcer LSM