Network Devices Flashcard

Front

What is the primary function of a router in a network?

Back

Forward data between different networks

Front

What is the primary purpose of a hub in a network?

Back

Broadcast (send out) data to all connected devices

Front

Which smart network device connects multiple computers within the same local network and uses MAC addresses to forward data?

Back

Switch

Front

What device helps protect a network from external threats and unauthorized access?

Back

Router

Front

What is the primary function of NAT (Network Address Translation) in a router?

Back

It maps multiple private IP addresses to a single public IP address for access to the internet.

Front

What is the primary purpose of a firewall in a network?

Back

Block unauthorized access and protect against threats

Front

What does DHCP stand for in networking?

Back

Dynamic Host Configuration Protocol

Front

Do all devices connected to the internet have an IP address?

Back

Yes

Front

Is a MAC address specific to a device regardless of whether it is connected to the internet, or does it require an internet connection to be assigned?

Back

Related to the device

Front

What is a default gateway?

Back

The device that connects your local network to external networks.