from Routers/firewalls/Wifi to your Devices/PCs firewalls (Again) and virus checkers.

We may also look at cookies. What are they and why are we so concerned about them.

• How a visitor can be dangerous.
• Router Nat (network address translation) translation Firewall
• Other router options (Multiple SIDs/ 2.5 5g / Passwords/DNS)
• PC firewall
• PC virus protection
• Android (Firewall? Virus protection?)
• Wifi vs Wired
• Email (Thunderbird (PC) show source - not in Android version)
• Cookies (first and third party). How can we see them? Other types of browser storage
• Restore points