Which of the following methods does split horizon use to reduce incorrect routing information?

Which of the following methods does split horizon use to reduce incorrect routing information?

• Routing updates are split in half to reduce the update time.
• Information learned from one source is not distributed back to that source.
• New route information must be learned from multiple sources to be accepted.
• The time between updates is split in half to speed convergence.
• New route information is suppressed until the system has converged.

Exam with this question: CCNA Exploration 2: ERouting Chapter 4 Exam Answers