Huawei
H12-821_V1.0 · Question #1129
Which of the following statements regarding the MED value in BGP are true? A. According to BGP route selection rules, the MED value has a lower priority than AS_Path, Preferred- Value…
The correct answer is A. According to BGP route selection rules, the MED value has a lower priority than AS_Path, Preferred- Value, Local-Preference, and Origin. See the full explanation below for the reasoning.
IPv4 Routing Technologies
Question
Which of the following statements regarding the MED value in BGP are true?
A. According to BGP route selection rules, the MED value has a lower priority than AS_Path, Preferred- Value, Local-Preference, and Origin.
B. The default MED value of BGP routes is 0.
C. When comparing two routes, if there is no MED value in routes, the value 0 is used. If the bestroute med-none-as-maximum command is configured, the maximum MED value can be used to compare.
D. If different BGP peers in an AS have different MED values, the MED value of routes imported from external ASs is taken as the MED value of the route.
Options
- AAccording to BGP route selection rules, the MED value has a lower priority than AS_Path, Preferred- Value, Local-Preference, and Origin.
- BThe default MED value of BGP routes is 0.
- CWhen comparing two routes, if there is no MED value in routes, the value 0 is used. If the bestroute med-none-as-maximum command is configured, the maximum MED value can be used to compare.
- DIf different BGP peers in an AS have different MED values, the MED value of routes imported from external ASs is taken as the MED value of the route.
How the community answered
(30 responses)- A73% (22)
- B3% (1)
- C17% (5)
- D7% (2)
Topics
#BGP#MED attribute#route selection#BGP attributes
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