On an OSPF network, interfaces are classified into four types based on link layer protocols. Which of the following types can interfaces on an IS-IS network be classified into based on physical links?
IS-IS interfaces are categorized based on physical link characteristics:
Point-to-Point (P2P): Direct connections between two routers.
Broadcast: Shared medium networks where multiple routers communicate.
Incorrect Options
C. P2MP and D. NBMA are not standard interface classifications in IS-IS.
HCIP-Datacom-Core Reference
IS-IS physical link classifications are elaborated in IS-IS link configuration sections.
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