before you blow a lot of money on books, remember that there are forums and communities on pretty much any flavor of linux. if you want to do something in particular and you're running into issues you can learn a lot…
Untangle has captive portal functionality; It's a linux based OS with firewall, vpn, and a bunch of other stuff. you need hardware with 2 NICs. We run it for a small busniess off of a refurbished desktop and it works…
before you blow a lot of money on books, remember that there are forums and communities on pretty much any flavor of linux. if you want to do something in particular and you're running into issues you can learn a lot…
Untangle has captive portal functionality; It's a linux based OS with firewall, vpn, and a bunch of other stuff. you need hardware with 2 NICs. We run it for a small busniess off of a refurbished desktop and it works…