Which two statements are correct about the way that BGP propagates routes by default? (Choose two.)

The correct answer is A. A route learned by EBGP will be re-advertised to IBGP peers. B. A route learned by IBGP will not be re-advertised lo IBGP peers. By default, BGP will propagate routes learned from EBGP peers to other IBGP peers. However, due to the BGP split-horizon rule, routes learned from one IBGP peer are not re-advertised to another IBGP peer. This behavior is designed to prevent routing information loops within the

BGP

Question

Options

AA route learned by EBGP will be re-advertised to IBGP peers.
BA route learned by IBGP will not be re-advertised lo IBGP peers.
CA route learned by EBGP will not be re-advertised to IBGP peers.
DA route learned by IBGP will be re-advertised to IBGP peers.

How the community answered

(22 responses)

A
73% (16)
C
9% (2)
D
18% (4)

Explanation

By default, BGP will propagate routes learned from EBGP peers to other IBGP peers. However, due to the BGP split-horizon rule, routes learned from one IBGP peer are not re-advertised to another IBGP peer. This behavior is designed to prevent routing information loops within the

Topics

#EBGP#IBGP#route propagation#BGP split horizon

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