350-001 · Question #31
Refer to the exhibit. R1 has an EBGP session to ISP 1 and an EBGP session to ISP 2. R1 receives the same prefixes through both links. Which configuration should be applied so that the link between…
The correct answer is A. Increase local preference on R1 for routes received from ISP2. Local preference is an indication to the AS about which path has preference to exit the AS in order to reach a certain network. A path with higher local preference is preferred more. The default value of preference is 100.
Question
Refer to the exhibit. R1 has an EBGP session to ISP 1 and an EBGP session to ISP 2. R1 receives the same prefixes through both links. Which configuration should be applied so that the link between R1 and ISP 2 will be preferred for outgoing traffic (R1 to ISP 2)?
Options
- AIncrease local preference on R1 for routes received from ISP2.
- BDecrease local preference on R1 for routes received from ISP2.
- CIncrease MED on ISP 2 for routes received from R1.
- DDecrease MED on ISP 2 for routes received from R1.
How the community answered
(35 responses)- A74% (26)
- B3% (1)
- C9% (3)
- D14% (5)
Explanation
Local preference is an indication to the AS about which path has preference to exit the AS in order to reach a certain network. A path with higher local preference is preferred more. The default value of preference is 100.
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