Which of the following has serious security implications for large organizations and can potentially

Which of the following has serious security implications for large organizations and can potentially
allow an attacker to capture conversations?

A.
Subnetting

B.
NAT

C.
Jabber

D.
DMZ

Explanation:
Jabber is a new unified communications application and could possible expose you to attackers

that want to capture conversations because Jabber provides a single interface across presence,
instant messaging, voice, video messaging, desktop sharing and conferencing.