What added functionality does a router have that an access point does not?

Replaced the switch device
Manages and secured the network
Allies wi-fi devices to connect to a wired network
Communicates with the network interface card

1 answer

A router has several functionalities that an access point does not. The most relevant option from your list is:

Manages and secures the network.

Here's a brief explanation of why this option is correct:

  • Manages and secures the network: A router not only connects devices to the internet but also manages data traffic between devices on a local area network (LAN) and the outside internet (WAN). Routers usually have built-in security features like firewalls, Network Address Translation (NAT), and routing protocols that help secure the network and manage data flow. In contrast, an access point primarily provides wireless connectivity, extending the wired network but does not manage or secure the network itself in the same way.

The other options provided do not accurately describe unique functionalities of routers compared to access points:

  • Replaced the switch device: This statement might not be accurate as routers and switches serve different functions, and a router does not necessarily replace a switch.

  • Allies wi-fi devices to connect to a wired network: While both routers and access points facilitate this, a router can manage the entire network, while an access point is more focused on extending connectivity.

  • Communicates with the network interface card: This function is common to both routers and access points, as both types of devices communicate with devices' network interface cards (NICs) for connectivity.

In summary, the key added functionality of a router compared to an access point is its capability to manage and secure the overall network.