Free NSE4_FGT-6.4 Exam Braindumps
Fortinet NSE 4 - FortiOS 6.4 Questions 66–70 (page: 15)

Updated On: 10-Feb-2026

Why does FortiGate keep TCP sessions in the session table for some seconds even after both sides (client and server) have terminated the session?

  1. To remove the NAT operation.
  2. To generate logs
  3. To finish any inspection operations.
  4. To allow for out-of-order packets that could arrive after the FIN/ACK packets.

Answer(s): D



Examine this PAC file configuration.



Which of the following statements are true? (Choose two.)

  1. Browsers can be configured to retrieve this PAC file from the FortiGate.
  2. Any web request to the 172.25.120.0/24 subnet is allowed to bypass the proxy.
  3. All requests not made to Fortinet.com or the 172.25.120.0/24 subnet, have to go through altproxy.corp.com: 8060.
  4. Any web request fortinet.com is allowed to bypass the proxy.

Answer(s): A,D



Which statements best describe auto discovery VPN (ADVPN). (Choose two.)

  1. It requires the use of dynamic routing protocols so that spokes can learn the routes to other spokes.
  2. ADVPN is only supported with IKEv2.
  3. Tunnels are negotiated dynamically between spokes.
  4. Every spoke requires a static tunnel to be configured to other spokes so that phase 1 and phase 2 proposals are defined in advance.

Answer(s): A,C



View the exhibit.



Which of the following statements are correct? (Choose two.)

  1. This setup requires at least two firewall policies with the action set to IPsec.
  2. Dead peer detection must be disabled to support this type of IPsec setup.
  3. The TunnelB route is the primary route for reaching the remote site. The TunnelA route is used only if the TunnelB VPN is down.
  4. This is a redundant IPsec setup.

Answer(s): C,D



To complete the final step of a Security Fabric configuration, an administrator must authorize all the devices on which device?

  1. FortiManager
  2. Root FortiGate
  3. FortiAnalyzer
  4. Downstream FortiGate

Answer(s): B



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