Chapter 5
Networking Devices
- 1.2 Classify how applications, devices, and protocols relate to the OSI model layers.
- Frames
- Packets
- Switch
- Router
- Multilayer switch
- Hub
- Encryption devices
- Cable
- NIC
- Bridge
- 1.4 Explain the purpose and properties of routing and switching.
- Broadcast domain vs. collision domain
- 1.7 Summarize DNS concepts and its components.
- DNS servers
- DNS records (A, MX, AAAA, CNAME, PTR)
- Dynamic DNS
- 2.1 Given a scenario, install and configure routers and switches.
- Managed vs. unmanaged
- Interface configurations
- Full duplex
- Half duplex
- Port speeds
- IP addressing
- Traffic filtering
- Diagnostics
- 2.3 Explain the purpose and properties of DHCP.
- Static vs. dynamic IP addressing
- Reservations
- Scopes
- Leases
- Options (DNS servers, ...