Describe the importance of fault tolerance and redundancy in WAN design. Explain how technologies like Multiprotocol Label Switching (MPLS) and Virtual Router Redundancy Protocol (VRRP) contribute to this.

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter9: Computer Networks
Section: Chapter Questions
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Describe the importance of fault tolerance and redundancy in WAN design. Explain how technologies like Multiprotocol Label Switching (MPLS) and Virtual Router Redundancy Protocol (VRRP) contribute to this.

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