Click the Exhibit button. Based on the output shown in the exhibit, what does up signify?
A.
Prefixes are up if their unfragmented-packets value is flagged in the LSP.
B.
Prefixes are up if their LSP has not crossed an area boundary from level 2 to level 1.
C.
Prefixes are up if their unusable-path value is flagged in the LSP.
D.
Prefixes are up if the interface on the local router toward the destination is functioning
correctly.
Explanation: