100% Free Fortinet NSE8_812 Practice Test Questions

Question 1

You are troubleshooting a FortiMail Cloud service integrated with Office 365 where outgoing emails are notreaching the recipients' mail What are two possible reasons for this problem? (Choose two.)

A : The FortiMail access control rule to relay from Office 365 servers FQDN is missing.

B : The FortiMail DKIM key was not set using the Auto Generation option.

C : The FortiMail access control rules to relay from Office 365 servers public IPs are missing.

D : A Mail Flow connector from the Exchange Admin Center has not been set properly to the FortiMail Cloud FQDN.

Answer: C,D

Question 2

Refer to the exhibit, which shows diagnostic output.A customer reports that ICMP traffic flow from 192.168.1.11 to 93.190.134.171 is not corresponding to the SD-WAN setup. What is the problem in this scenario?

A : SD-WAN Rule is matching only DNS traffic.

B : Port1 is used because it has more available bandwidth.

C : Traffic is matched by policy route.

D : Route for the destination IP is missing in the routing table.

Answer: C

Question 3

Refer to the exhibit.

To facilitate a large-scale deployment of SD-WAN/ADVPN with FortiGate devices, you are tasked with

configuring the FortiGate devices to support injecting of IKE routes on the ADVPN shortcut tunnels.

Which three commands must be added or changed to the FortiGate spoke config vpn ipsec phasei-interface

options referenced in the exhibit for the VPN interface to enable this capability? (Choose three.)

A : set net-device disable

B : set mode-cfg enable

C : set ike-version 1

D : set add-route enable

E : set mode-cfg-allow-client-selector enable

Answer: A,D

Question 4

Refer to the exhibit, which shows diagnostic output.A customer reports that ICMP traffic flow from 192.168.1.11 to 93.190.134.171 is not corresponding to the SD-WAN setup. What is the problem in this scenario?

A : SD-WAN Rule is matching only DNS traffic.

B : Port1 is used because it has more available bandwidth.

C : Traffic is matched by policy route.

D : Route for the destination IP is missing in the routing table.

Answer: C

Question 5

Refer to the exhibits, which show a network topology and VPN configuration.A network administrator has been tasked with modifying the existing dial-up IPsec VPN infrastructure to detect the path quality to the remote endpoints. After applying the configuration shown in the configuration exhibit, the VPN clients can still connect and access the protected 172.16.205.0/24 network, but no SLA information shows up for the client tunnels when issuing the diagnose sys link-monitor tunnel all command on the FortiGate CLI. What is wrong with the configuration?

A : SLA link monitoring does not work with the net-device setting.

B : The admin needs to disable the mode-cfg setting.

C : IPsec Phase1 Interface has to be configured in IPsec main mode.

D : It is necessary to use the IKEv2 protocol in this situation.

Answer: A

100% Free NSE8_812 Practice Exam Questions (2026)