LITA Regional Institute: Proxy Web Servers and Authentication
Atlanta, GA May 30, 2003
Proxy Web Servers and Authentication > How Proxies Work > Networking overview
Layers on top of layers
- Data Link Layer
- Internet Layer
- Transport Layer
- Application Layer
- On which layer would you find switches, hubs, and repeaters?
- On which layer would you find routers?
- On which layer would you find firewalls and gateways?
- On which layer would you find proxies?