What does split-horizon do?

Questions BankCategory: CCNAWhat does split-horizon do?
ITExamAnswers Staff asked 2 months ago
Question:
What does split-horizon do?

  • Prevent routing loop in distance vector protocol
  • Prevent switching loop in distance vector protocol
  • Prevent switching loop in link-state protocol
  • Prevent routing loop in link-state protocol

Explanation: The split-horizon rule states that “a router never sends information about a route back in same direction Which is original information came”. This rule is used in distance vector protocol (like RIP or EIGRP) to prevent Layer 3 routing loop.

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