IPSec in tunnel model with AH&ESP: position of original IP header?
I am studying IPSec in tunnel mode when first applying ESP and then AH and am wondering about the position of the original IP header. I see two options:
IP header (crypto), AH header, ESP header, IP header (comm), …
IP header (crypto), … Continue reading IPSec in tunnel model with AH&ESP: position of original IP header?