New Updated 650-153 Exam Questions from PassLeader 650-153 PDF dumps! Welcome to download the newest PassLeader 650-153 VCE dumps: http://www.passleader.com/650-153.html (113 Q&As)
Keywords: 650-153 exam dumps, 650-153 exam questions, 650-153 VCE dumps, 650-153 PDF dumps, 650-153 practice tests, 650-153 study guide, 650-153 braindumps, Cisco Email Security Field Engineer Specialist (ESFE) Exam
p.s. Free 650-153 dumps download from Google Drive: https://drive.google.com/open?id=0B-ob6L_QjGLpQUt3UnhsblFiUW8
QUESTION 11
In a “one armed installation” using a single listener, how would the system differentiate between incoming and outgoing email?
A. Mail flow direction is determined by using the source IP address.
B. Mail flow direction is determined by the type of listener, public verses private.
C. Mail flow direction is determined by the “Recipient to” field in the SMTP envelope.
D. Mail flow direction is determined by the “Mail From” field in the SMTP envelope.