Huawei
H12-841_V1.5 · Question #20
In the WAN BGP protocol, if "IBGP neighbors are not configured with route reflectors or federations, and there are no direct links," which of the following problems will occur?
The correct answer is B. IBGP neighbors do not forward routes to each other (split horizon mechanism). See the full explanation below for the reasoning.
Campus Network Design and Planning
Question
In the WAN BGP protocol, if "IBGP neighbors are not configured with route reflectors or federations, and there are no direct links," which of the following problems will occur?
Options
- ABGP neighbors cannot be established.
- BIBGP neighbors do not forward routes to each other (split horizon mechanism)
- CBGP route aggregation failure
- DBGP neighbor authentication failed.
How the community answered
(41 responses)- A7% (3)
- B73% (30)
- C5% (2)
- D15% (6)
Topics
#BGP#IBGP split horizon#route reflector#full-mesh requirement
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