TCP/IP Model

What was the name of the first network?

What would happen if there were not agreed upon communication protocols?

What are the two networking models?

• OSI model and TCP/IP model
• UDP model and IPX model
• SMTP model and SNMP model
• Ethernet model and Bluetooth model
• HTTP model and FTP model

Layer 2 (switches) use ​ (a)   To route data frames

• MAC addresses
• IP addresses
• Social Security Numbers
• ID Numbers

Layer 3 (routers) uses ​ (a)   To route data

• IP addresses
• MAC addresses
• Serial numbers
• Social Secuirty Numbers
• ID numbers

Which one of these is not a layer in the TCP/IP model?

• Application

• Transport

• Network / Internet (Cisco)

• Physical / Network Access (Cisco)

• Presentation