OSPF virtual link lab (Scenario 1)

Hello everybody! There are times when you need in OSPF network to connect backbone area (Area 0) with a non backbone area, but there is no a direct connection between them. The other case is when you want to connect two parts of an Area (let’s say area 0), separated by some other area, we’ll discuss today about this case . To handle such situations you can use OSPF future called “Virtual Links”.
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