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.