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Which one of the following statements best explains the split horizon rule used in distance vector routing protocols?()

发布日期:2020-04-11

Which one of the following statements best explain...
A

Only routers can split boundaries (horizons) between concentric networks.

B

Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.

C

Networks can only remain fully converged if all information is sent out all active interfaces.

D

Information about a route should not be sent back in the direction from which the original update came.

E

Distance vector protocols need fall back routers that are responsible for momentary loops.

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