• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/15

Click to flip

15 Cards in this Set

  • Front
  • Back
what does SMTP use to transfer messages between hosts?
a series of plain-text commands
What port does ExSvr2k3 use for SMTP to establish host communications?
TCP-25
What are the 6 common SMTP commands?
- Helo
- Data
- Quit
- Rset
- Vrfy
- Turn
What are the 4 common ESMTP commands?
- Aturn
- Eturn
- Help
- Vrfy
What does the SMTP command "Turn" do?
Triggers the recipient server to send queued messages destined for the sending server.
What doe the SMTP command "Helo" do?
Requests an SMTP session and identifies the sending SMTP host to the receiving host.
What does the ESMTP command "Etrn" do?
specifies the remote host to which the mail is to be delivered.
What is the major caution when configuring the Smart Hosts?
Dont put 2 smart hosts on the same server!!!
What is a Smart Host used for?
When the recipient is not on the Exchange organization server the mail is sent to a "smart host" to be sent off the server.
(NMCI mail --> Yahoo mail)
What happens to the unresolved messages?
it is returned to the smart host with a non-delivery report (NDR)
What is the default SMTP connection?
DNS
What can happen if exchange servers use each other as smart hosts?
- Mail will be put into a relay loop
- Server performance will be degraded
What are the 3 Authentication methods for securing SMTP traffic?
- Anonymous Authentication
- Basic Authentication
- Windows Integrated Authentication
Of the 3 modes of authentication, which mode offers security, efficient communication and transparency?
Windows Integrated Authentification
________ ________ is supported by all clients and is used to allow users to access unsecured content in public folders.
Anonymous Authentication