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Fortinet NSE7_SDW-7.2 Fortinet NSE 7 - SD-WAN 7.2 Exam Practice Test

Demo: 29 questions
Total 97 questions

Fortinet NSE 7 - SD-WAN 7.2 Questions and Answers

Question 1

What is a benefit of using application steering in SD-WAN?

Options:

A.

The traffic always skips the regular policy routes.

B.

You steer traffic based on the detected application.

C.

You do not need to enable SSL inspection.

D.

You do not need to configure firewall policies that accept the SD-WAN traffic.

Question 2

Refer to the exhibit.

The exhibit shows the BGP configuration on the hub in a hub-and-spoke topology. The administrator wants BGP to advertise prefixes from spokes to other spokes over the IPsec overlays, including additional paths. However, when looking at the spoke routing table, the administrator does not see the prefixes from other spokes and the additional paths.

Based on the exhibit, which three settings must the administrator configure inside each BGP neighbor group so spokes can learn other spokes prefixes and their additional paths? (Choose three.)

Options:

A.

Set additional-path to send

B.

Enable route-reflector-client

C.

Set advertisement-interval to the number of additional paths to advertise

D.

Set adv-additional-path to the number of additional paths to advertise

E.

Enable soft-reconfiguration

Question 3

Refer to the exhibits.

Exhibit A shows the packet duplication rule configuration, the SD-WAN zone status output, and the sniffer output on FortiGate acting as the sender. Exhibit B shows the sniffer output on a FortiGate acting as the receiver.

The administrator configured packet duplication on both FortiGate devices. The sniffer output on the sender FortiGate shows that FortiGate forwards an ICMP echo request packet over three overlays, but it only receives one reply packet through T_INET_1_0.

Based on the output shown in the exhibits, which two reasons can cause the observed behavior? (Choose two.)

Options:

A.

On the receiver FortiGate, packet-de-duplication is enabled.

B.

The ICMP echo request packets sent over T_INET_0_0 and T_MPLS_0 were dropped along the way.

C.

The ICMP echo request packets received over T_INET_0_0 and T_MPLS_0 were offloaded to NPU.

D.

On the sender FortiGate, duplication-max-num is set to 3.

Question 4

Which statement is correct about SD-WAN and ADVPN?

Options:

A.

Routes for ADVPN shortcuts must be manually configured.

B.

SD-WAN can steer traffic to ADVPN shortcuts, established over IPsec overlays, configured as SD-WAN members.

C.

SD-WAN does not monitor the health and performance of ADVPN shortcuts.

D.

You must use IKEv2 on IPsec tunnels.

Question 5

Which two statements describe how IPsec phase 1 main mode id different from aggressive mode when performing IKE negotiation? (Choose two.)

Options:

A.

A peer ID is included in the first packet from the initiator, along with suggested security policies.

B.

XAuth is enabled as an additional level of authentication, which requires a username and password.

C.

Three packets are exchanged between an initiator and a responder instead of six packets.

D.

The use of Diffie Hellman keys is limited by the responder and needs initiator acceptance.

Question 6

Which two tasks are part of using central VPN management? (Choose two.)

Options:

A.

You can configure full mesh, star, and dial-up VPN topologies.

B.

You must enable VPN zones for SD-WAN deployments.

C.

FortiManager installs VPN settings on both managed and external gateways.

D.

You configure VPN communities to define common IPsec settings shared by all VPN gateways.

Question 7

Which diagnostic command can you use to show the member utilization statistics measured by performance SLAs for the last 10 minutes?

Options:

A.

diagnose sys sdwan sla-log

B.

diagnose ays sdwan health-check

C.

diagnose sys sdwan intf-sla-log

D.

diagnose sys sdwan log

Question 8

Exhibit.

The exhibit shows VPN event logs on FortiGate. In the output shown in the exhibit, which statement is true?

Options:

A.

There are no IPsec tunnel statistics log messages for ADVPN cuts.

B.

There is one shortcut tunnel built from master tunnel T_MPLS_0.

C.

The VPN tunnel T_MPLS_0 is a shortcut tunnel.

D.

The master tunnel T_INET_0 cannot accept the ADVPN shortcut. 

Question 9

Refer to the exhibit.

Which configuration change is required if the responder FortiGate uses a dynamic routing protocol to exchange routes over IPsec?

Options:

A.

type must be set to static.

B.

mode-cfg must be enabled.

C.

exchange-interface-ip must be enabled.

D.

add-route must be disabled.

Question 10

Which diagnostic command can you use to show the SD-WAN rules, interface information, and state?

    diagnose sys sdwan service

    diagnose sys sdwan route-tag-list

    diagnose sys sdwan member

Options:

A.

diagnose sys sdwan neighbor

Question 11

Refer to the exhibit.

Which algorithm does SD-WAN use to distribute traffic that does not match any of the SD-WAN rules?

Options:

A.

All traffic from a source IP to a destination IP is sent to the same interface.

B.

All traffic from a source IP is sent to the same interface.

C.

All traffic from a source IP is sent to the most used interface.

D.

All traffic from a source IP to a destination IP is sent to the least used interface.

Question 12

Refer to the exhibits.

Exhibit A shows the SD-WAN rule status and the learned BGP routes with community 65000:10.

Exhibit B shows the SD-WAN rule configuration, the BGP neighbor configuration, and the route map configuration.

The administrator wants to steer corporate traffic using routes tags in the SD-WAN rule ID 1.

However, the administrator observes that the corporate traffic does not match the SD-WAN rule ID 1.

Based on the exhibits, which configuration change is required to fix issue?

Options:

A.

In the dcl-lab-rm route map configuration, set set-route-tag to 10.

B.

In SD-WAN rule ID 1, change the destination to use ISDB entries.

C.

In the BGP neighbor configuration, apply the route map dcl-lab-rm in the outbound direction.

D.

In the dcl-lab-rm route map configuration, unset match-community.

Question 13

Which two statements about SD-WAN central management are true? (Choose two.)

Options:

A.

The objects are saved in the ADOM common object database.

B.

It does not support meta fields.

C.

It uses templates to configure SD-WAN on managed devices.

D.

It supports normalized interfaces for SD-WAN member configuration.

Question 14

What are two reasons for using FortiManager to organize and manage the network for a group of FortiGate devices?  (Choose two.)

Options:

A.

It simplifies the deployment and administration of SD-WAN on managed FortiGate devices.

B.

It improves SD-WAN performance on the managed FortiGate devices.

C.

It sends probe signals as health checks to the beacon servers on behalf of FortiGate.

D.

It acts as a policy compliance entity to review all managed FortiGate devices.

E.

It reduces WAN usage on FortiGate devices by acting as a local FortiGuard server.

Question 15

Which CLI command do you use to perform real-time troubleshooting for ADVPN negotiation?

Options:

A.

get router info routing-table all

B.

diagnose debug application ike

C.

diagnose vpn tunnel list

D.

get ipsec tunnel list

Question 16

Which two statements about SLA targets and SD-WAN rules are true? (Choose two.)

Options:

A.

When configuring an SD-WAN rule, you can select multiple SLA targets of the same performance SLA.

B.

SD-WAN rules use SLA targets to check if the preferred members meet the SLA requirements.

C.

SLA targets are used only by SD-WAN rules that are configured with Lowest Cost (SLA) or Maximize Bandwidth (SLA) as strategy.

D.

Member metrics are measured only if an SLA target is configured.

Question 17

Refer to the exhibits.

An administrator is testing application steering in SD-WAN. Before generating test traffic, the administrator collected the information shown in exhibit A.

After generating GoToMeeting test traffic, the administrator examined the respective traffic log on FortiAnalyzer, which is shown in exhibit B. The administrator noticed that the traffic matched the implicit SD-WAN rule, but they expected the traffic to match rule ID 1.

Which two reasons explain why the traffic matched the implicit SD-WAN rule? (Choose two.)

Options:

A.

FortiGate did not refresh the routing information on the session after the application was detected.

B.

Port1 and port2 do not have a valid route to the destination.

C.

Full SSL inspection is not enabled on the matching firewall policy.

D.

The session 3-tuple did not match any of the existing entries in the ISDB application cache.

Question 18

Refer to the exhibits.

Exhibit A -

Exhibit B -

Exhibit A shows a site-to-site topology between two FortiGate devices: branch1_fgt and dc1_fgt. Exhibit B shows the system global and system settings configuration on dc1_fgt.

When branch1_client establishes a connection to dc1_host, the administrator observes that, on dc1_fgt, the reply traffic is routed over T_INET_0_0, even though T_INET_1_0 is the preferred member in the matching SD-WAN rule.

Based on the information shown in the exhibits, what configuration change must be made on dc1_fgt so dc1_fgt routes the reply traffic over T_INET_1_0?

Options:

A.

Enable auxiliary-session under config system settings.

B.

Disable tсp-session-without-syn under config system settings.

C.

Enable snat-route-change under config system global.

D.

Disable allow-subnet-overlap under config system settings.

Question 19

Refer to the exhibit.

Which conclusion about the packet debug flow output is correct?

Options:

A.

The original traffic exceeded the maximum packets per second of the outgoing interface, and the packet was dropped.

B.

The reply traffic exceeded the maximum bandwidth configured in the traffic shaper, and the packet was dropped.

C.

The original traffic exceeded the maximum bandwidth of the outgoing interface, and the packet was dropped.

D.

The original traffic exceeded the maximum bandwidth configured in the traffic shaper, and the packet was dropped.

Question 20

Which two performance SLA protocols enable you to verify that the server response contains a specific value? (Choose two.)

Options:

A.

http

B.

icmp

C.

twamp

D.

dns

Question 21

Refer to the exhibits.

Exhibit A shows two IPsec templates to define Branch_IPsec_1 and Branch_IPsec_2. Each template defines a VPN tunnel.

Exhibit B shows the error message that FortiManager displayed when the administrator tried to assign the second template to the FortiGate device.

Which statement best explain the cause for this issue?

Options:

A.

You can assign only one template with a tunnel of fype static to each FortiGate device

B.

You can define only one IPsec tunnel from branch devices to HUB1.

C.

You can assign only one IPsec template to each FortiGate device.

D.

You should review the branch1_fgt configuration for the already configured tunnel with the name HUB1-VPN2.

Question 22

Which two protocols in the IPsec suite are most used for authentication and encryption? (Choose two.)

Options:

A.

Encapsulating Security Payload (ESP)

B.

Secure Shell (SSH)

C.

Internet Key Exchange (IKE)

D.

Security Association (SA)

Question 23

Which SD-WAN setting enables FortiGate to delay the recovery of ADVPN shortcuts?

Options:

A.

hold-down-time

B.

link-down-failover

C.

auto-discovery-shortcuts

D.

idle-timeout

Question 24

Refer to the exhibit.

Which are two expected behaviors of the traffic that matches the traffic shaper? (Choose two.)

Options:

A.

The number of simultaneous connections among all source IP addresses cannot exceed five connections.

B.

The traffic shaper limits the combined bandwidth of all connections to a maximum of 5 MB/sec.

C.

The number of simultaneous connections allowed for each source IP address cannot exceed five connections.

D.

The traffic shaper limits the bandwidth of each source IP address to a maximum of 625 KB/sec.

Question 25

Which two statements about SLA targets and SD-WAN rules are true? (Choose two.)

Options:

A.

SD-WAN rules use SLA targets to check if the preferred members meet the SLA requirements

B.

Member metrics are measured only if an SLA target is configured

C.

When configuring an SD-WAN rule you can select multiple SLA targets of the same performance SLA

D.

SLA targets are used only by SD-WAN rules that are configured with Lowest Cost (SLA) or Maximize Bandwidth (SLA) as strategy

Question 26

Which are two benefits of using CLI templates in FortiManager? (Choose two.)

Options:

A.

You can reference meta fields.

B.

You can configure interfaces as SD-WAN members without having to remove references first.

C.

You can configure FortiManager to sync local configuration changes made on the managed device, to the CLI template.

D.

You can configure advanced CLI settings.

Question 27

Refer to the exhibit.

The exhibit shows the details of a session and the index numbers of some relevant interfaces on a FortiGate appliance that supports hardware offloading. Based on the information shown in the exhibits, which two statements about the session are true? (Choose two.)

Options:

A.

The reply direction of the asymmetric traffic flows from port2 to port3.

B.

The auxiliary session can be offloaded to hardware.

C.

The original direction of the symmetric traffic flows from port3 to port2.

D.

The main session cannot be offloaded to hardware.

Question 28

Refer to the exhibit.

Which two SD-WAN template member settings support the use of FortiManager meta fields? (Choose two.)

Options:

A.

Cost

B.

Interface member

C.

Priority

D.

Gateway IP

Question 29

In which SD-WAN template field can you use a metadata variable?

Options:

A.

You can use metadata variables only to define interface members and the gateway IP.

B.

All SD-WAN template fields support metadata variables.

C.

Any field Identified with a dollar sign ($) in a magnifying glass.

D.

Any field identified with an "M" in a circle.

Demo: 29 questions
Total 97 questions