7.4.5 Check Your Understanding – Modern WAN Connectivity Answers

1. Which WAN connectivity option is based on Ethernet LAN technology?

  • ATM
  • Cable
  • DSL
  • Metro Ethernet
  • MPLS

Explanation: Metro Ethernet is based on Ethernet LAN technology.

2. Which is a service provider WAN solution that uses labels to direct the flow of packets through the provider network?

  • ATM
  • Cable
  • DSL
  • Metro Ethernet
  • MPLS

Explanation: MPLS is a service provider WAN solution that uses labels to direct the flow of packets through the provider network.

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