Describe devices in a network environment and their place in the OSI model.
Description should include
- elements of a network environment
- explanation of each device’s role
- each device's place in the OSI model
- switches
- switch access
- switch management
- virtual LAN
- trunking
- Spanning Tree Protocol (STP)
- routers
- routing basics
- routing protocols
- network address translation
- routing optimization
- firewalls
- security appliances
- firewall design and implementation.