CCNA Practice Test - SimeonOnSecurity
What is a router and how does it differ from a switch?
A Layer 3 device that connects multiple networks together and makes forwarding decisions based on IP addresses, while a switch is a Layer 2 device that forwards data to specific devices based on their MAC addresses
A Layer 2 device that connects multiple networks together and makes forwarding decisions based on MAC addresses, while a router is a Layer 3 device that forwards data to specific devices based on their IP addresses
A router and a switch are the same thing and perform the same functions
A router and a switch are both Layer 4 devices that route data between different networks
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