IS-IS versus OSPF Quiz

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  1. 1. …. uses DIS, …. uses DR and BDR

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  2. 2. IS-IS Protocol works above Layer 2 next to IP, OSPF works on top of IP.

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  3. 3. Fill in the blanks.

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    OSPF uses opaque LSA extensions, ISIS can be extended with

  4. 4. Fill in the blanks.

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    ISIS & OSPF are both uses SPF (Shortest Path First) algorithm.

  5. 5. Both OSPF and IS-IS are open standards.

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  6. 6. …. routers belong to one area, …. routers belong multiple areas

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