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Which statement describes the rule of split horizon?()

发布日期:2020-04-11

Which statement describes the rule of split horizo...
A

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

B

All distance vector protocols require fall back routers that may cause momentary loops as the topology changes.

C

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

D

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

E

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

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