Huawei
H12-841_V1.5 · Question #309
In the WAN BGP protocol, which of the following loop prevention mechanisms can "reject routes containing local AS numbers by checking the AS paths traversed by the route"?
The correct answer is B. AS_PATH anti-loop. See the full explanation below for the reasoning.
Campus Network Design and Planning
Question
In the WAN BGP protocol, which of the following loop prevention mechanisms can "reject routes containing local AS numbers by checking the AS paths traversed by the route"?
Options
- AIBGP horizontal segmentation
- BAS_PATH anti-loop
- CBGP MED attributes
- DBGP Local Preferences property
How the community answered
(39 responses)- A3% (1)
- B79% (31)
- C13% (5)
- D5% (2)
Topics
#BGP#AS_PATH#loop prevention#routing protocol
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