Question:
What does split horizon prevent?
- routing loops, link state
- routing loops, distance vector
- switching loops, STP
- switching loops, VTP
Explanation: Split horizon is used in distance vector routing protocols (like RIP, EIGRP) to prevent routing loops by prohibiting a router from advertising a route back to the interface from which it was learned.
Exam with this question: CCNA v3.0 (200-125) Study Guide – Exam Dumps
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