Security measures that protect message traffic independently on each communication path are
called:

A.
Link oriented

B.
Procedure oriented

C.
Pass-through oriented

D.
End-to-end oriented

Explanation:
Link encryption encrypts all the data along a specific communication path like a satellite link, T3 line,
or telephone circuit. Not only is the user information encrypted, but the header, trailers, addresses,
and routing data hat are part of the packets are also encrypted. This provides extra protection
against packet sniffers and eavesdroppers. – Shon Harris All-in-one CISSP Certification Guide pg 560