Which statements about the MED attribute are true? (Choose three.)
Which statements about the MED attribute are true? (Choose three.)
The MED attribute in BGP (Multi-Exit Discriminator) is used to influence the path selection process when multiple routes to the same destination exist from different autonomous systems (AS). The following statements are correct: By default, BGP compares MED attributes of only the routes from the same AS. If the compare-different-as-med command is configured, BGP can compare the MED attributes of routes from different ASs. Additionally, if the MED value of a BGP route is not specified, by default, the value 0 is used. If the bestroute med-none-as-maximum command is configured, the maximum value is used instead. The other statements contain incorrect or misleading information; for example, Local-Preference takes precedence over MED in BGP route selection, and MED does not default to 100.
Lookes like incorrect question. Answer A in incorrect - local-pref takes precedence over med Answer B is wrong as well, so only CD
https://support.huawei.com/enterprise/en/doc/EDOC1100055099/70e83769/bgp-route-selection-rules
A is not correct: https://support.huawei.com/enterprise/en/doc/EDOC1100028526?section=j065&topicName=bgp-route-selection-rules
True @noxi A & B are wrong - I am not sure about C, but D is correct. The fun part is they want you to choose three correct answers.