Which of the following is used to filter incoming and outgoing traffic?

Which of the following IPSec modes encrypts both the header and the data in each packet?

a. Transport b. Tunnel c. Network d. All the above

When using multiple control breaks,

a. All control break modules must be executed when one control field changes. b. Only the modules associated with the control field that changed are executed. c. Modules associated with the control field along with any modules that have control fields that are subordinate to that control field are executed. d. None of the above.