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200-901 · Question #458

What is the purpose of a router in a network?

The correct answer is C. to connect multiple networks. A router's primary function is to connect multiple networks and forward packets between them based on IP addresses (Layer 3 routing). Routers make path-selection decisions using routing tables and protocols (e.g., OSPF, BGP). Option A (wireless connectivity) describes a…

Network Fundamentals

Question

What is the purpose of a router in a network?

Options

  • Ato provide wireless connectivity to a LAN
  • Bto filter harmful incoming traffic on a network
  • Cto connect multiple networks
  • Dto implement network high availability

How the community answered

(33 responses)
  • A
    6% (2)
  • B
    3% (1)
  • C
    88% (29)
  • D
    3% (1)

Explanation

A router's primary function is to connect multiple networks and forward packets between them based on IP addresses (Layer 3 routing). Routers make path-selection decisions using routing tables and protocols (e.g., OSPF, BGP). Option A (wireless connectivity) describes a wireless access point. Option B (filtering harmful traffic) describes a firewall. Option D (high availability) describes technologies like HSRP, VRRP, or redundant links - not a router's core purpose.

Topics

#Routers#Network Devices#Inter-networking#Network Layer

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