What does RIPv2 use to prevent routing loops? 1.CIDR 2.Split horizon 3.Authentication 4.Classless masking 5.Holddown timers

What does RIPv2 use to prevent routing loops? 1.CIDR 2.Split horizon 3

1.	What does RIPv2 use to prevent routing loops? 1.CIDR 2.Split horizon 3.Authentication 4.Classless masking 5.Holddown timers
A.	1 and 3
B.	2, 3 and 5
C.	2 and 5
D.	3 and 4
Answer» D. 3 and 4

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What does RIPv2 use to prevent routing loops? 1.CIDR 2.Split horizon 3.Authentication 4.Classless masking 5.Holddown timers
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What does RIPv2 use to prevent routing loops? 1.CIDR 2.Split horizon 3.Authentication 4.Classless masking 5.Holddown timers

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