Which statement describes a multiarea OSPF network?
- It consists of multiple network areas that are daisy-chained together.
- It has a core backbone area with other areas connected to the backbone area.
- It has multiple routers that run multiple routing protocols simultaneously, and each protocol consists of an area.
- It requires a three-layer hierarchical network design approach.
Explanation: A multiarea OSPF network requires hierarchical network design (with two levels). The main area is called the backbone area, and all other areas must connect to the main area.
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