Since IPSec works on Layer 3 (Network), does that mean it also provides protection for all the higher layers?

From my understanding, data moves from OSI Layer 7 down to Layer 1 when its being prepared to get sent. On each layer, data gets encapsulated within the data of the layer below it. Ex: A Layer 3 IP packet is encapsulated within a Layer 2 e… Continue reading Since IPSec works on Layer 3 (Network), does that mean it also provides protection for all the higher layers?