What does RIPv2 use to prevent routing loops? 1 CIDR 2 Split horizon 3 Authentication 4 Classless masking 5 Holddown timers
| 1. | What does RIPv2 use to prevent routing loops?
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Answer: Option C Explanation: RIPv2 uses the same timers and loop-avoidance schemes as RIPv1. Split horizon is used to stop an update from being sent out the same interface it was received on. Holddown timers allow time for a network to become stable in the case of a flapping link. |
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