Which set of BGP attribute values is most preferred by the Junos OS?
A.
Origin?
Local Preference 1
AS Path 20 10 3 2 1
B.
Origin I
Local Preference 100
AS Path 10 3 2 1
C.
Origin I
Local Preference 1
AS Path 20 10 3 2 1
D.
Origin E
Local Preference 100
AS Path 10 3 2 1
Explanation:
Origin : I takes preference over E
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– highest local preference;
– the shorter AS path;
– origin code ( I (IGP) < E (EGP) < ? (Incomplete)).
– the lowest MED value (from the same neighboring AS);
– EBGP routes are preferred to IBGP routes.
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