Cisco Networking Academy Connecting Networks Companion Guide: Connecting to the WAN
Upon completion of this chapter
- What is the purpose of a WAN?
- How does a circuit-switched network differ from a packet-switched network?
- How do service provider networks connect to enterprise networks?
- How do the link connection options available from private WAN infrastructures and public WAN infrastructures differ?
- What questions should you answer when choosing a WAN link connection?