Why Cloud
Data, Control Plane
OSI Layers

Networking Devices
  Firewalls: Fortinet, SRX
  Gateways: Netskope, Netskope Appliance / DPOP

Terms: Captive Portal, DLP, IPS, Magic Quadrant, Network Peering, Steering, SASE, SD-WAN, SSE, SIEM, SDN

Ways Web Client connect to Web Server:   Pooling, Long Pooling, WebSockets, Web hooks

SWG (Netskope): What, Policy Types(ByPass, Egress, Real Time, EBI(Enterprise Browser)), Proxy Chaining, Events(Page, Transaction, Application)