Free NSE6_FML-6.4 Exam Braindumps
Fortinet NSE 6 - FortiMail 6.4 Questions 11–15 (page: 4)

Updated On: 10-Feb-2026

If you are using the built-in MTA to process email in transparent mode, which two statements about FortiMail behavior are true? (Choose two.)

  1. MUAs need to be configured to connect to the built-in MTA to send email
  2. If you disable the built-in MTA, FortiMail will use its transparent proxies to deliver email
  3. FortiMail can queue undeliverable messages and generate DSNs
  4. FortiMail ignores the destination set by the sender, and uses its own MX record lookup to deliver email

Answer(s): C,D



Which firmware upgrade method for an active-passive HA cluster ensures service outage is minimal, and there are no unnecessary failovers?

  1. Break the cluster, upgrade the units independently, and then form the cluster
  2. Upgrade both units at the same time
  3. Upgrade the standby unit, and then upgrade the active unit
  4. Upgrade the active unit, which will upgrade the standby unit automatically

Answer(s): B


Reference:

https://docs.fortinet.com/document/fortimail/6.2.0/administration- guide/725928/upgrading-firmware- on-ha-units



A FortiMail is configured with the protected domain example.com.

On this FortiMail, which two envelope addresses are considered incoming? (Choose two.)

  1. MAIL FROM: accounts@example.com RCPT TO: sales@external.org
  2. MAIL FROM: support@example.com RCPT TO: marketing@example.com
  3. MAIL FROM: training@external.org RCPT TO: students@external.org
  4. MAIL FROM: mis@hosted.net RCPT TO: noc@example.com

Answer(s): C,D


Reference:

https://fortinetweb.s3.amazonaws.com/docs.fortinet.com/v2/attachments/9aa62d26- 858d-11ea- 9384-00505692583a/FortiMail-6.4.0-Administration_Guide.pdf (30)



Refer to the exhibit.



Which two statements about how the transparent mode FortiMail device routes email for the example.com domain are true? (Choose two.)

  1. If incoming email messages are undeliverable, FML-1 can queue them to retry later
  2. If outgoing email messages are undeliverable, FM-1 can queue them to retry later
  3. FML-1 will use the built-in MTA for outgoing sessions
  4. FML-1 will use the transparent proxy for incoming sessions

Answer(s): B,D



Refer to the exhibit.



Which statement describes the impact of setting the User inactivity expiry time option to 90 days?

  1. IBE user accounts will expire after 90 days of inactivity, and must register again to access new IBE email message
  2. Registered IBE users have 90 days from the time they receive a notification email message to access their IBE email
  3. After initial registration, IBE users can access the secure portal without authenticating again for 90 days
  4. First time IBE users must register to access their email within 90 days of receiving the notification email message

Answer(s): A


Reference:

https://docs.fortinet.com/document/fortimail/6.4.0/cli-reference/813529/system- encryption- ibe#config_3733402351_2450215



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