IS-IS - Foundations Topics

5 important questions on IS-IS - Foundations Topics

What algorithm does IS-IS use?

Dijkstra Shortest path first (SPF)

On what OSI layer does IS-IS run?

Layer 2
It encapsulates messages directly into dataframes

What is encoded in a TLV record and what is the advantage?

Adjacency and addressing information

Providing flexibilty and extendability
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What does IS-IS use to enhance for a new address family?

Defining a new TLV

What is the RFC number for IS-IS?

RFC 1195

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