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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

Refer to the exhibit.

An administrator is troubleshooting SD-WAN on FortiGate. A device behind branch1_fgt generates traffic to the 10.0.0.0/8 network. The administrator expects the traffic to match SD-WAN rule ID 1 and be routed over T_INET_0_0. However, the traffic is routed over T_INET_1_0.

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

Options:

A.

The traffic matches a regular policy route configured with T_INET_1_0 as the outgoing device.

B.

T_INET_1_0 has a lower route priority value (higher priority) than T_INET_0_0.

C.

T_INET_0_0 does not have a valid route to the destination.

D.

T_INET_1_0 has a higher member configuration priority than T_INET_0_0.

Question 2

Refer to the exhibit.

Based on the exhibit, which statement about FortiGate re-evaluating traffic is true?

Options:

A.

The type of traffic defined and allowed on firewall policy ID 1 is UDP.

B.

FortiGate has terminated the session after a change on policy ID 1.

C.

Changes have been made on firewall policy ID 1 on FortiGate.

D.

Firewall policy ID 1 has source NAT disabled.

Question 3

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 4

Refer to the exhibits.

Exhibit A

Exhibit B

Exhibit A shows an SD-WAN event log and exhibit B shows the member status and the SD-WAN rule configuration.

Based on the exhibits, which two statements are correct? (Choose two.)

Options:

A.

FortiGate updated the outgoing interface list on the rule so it prefers port2.

B.

Port2 has the highest member priority.

C.

Port2 has a lower latency than port1.

D.

SD-WAN rule ID 1 is set to lowest cost (SLA) mode.

Question 5

Which two statements describe how IPsec phase 1 main mode is 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.

A total of six packets are exchanged between an initiator and a responder instead of three packets.

D.

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

Question 6

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 7

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 8

Which are three key routing principles in SD-WAN? (Choose three.)

Options:

A.

FortiGate performs route lookups for new sessions only.

B.

Regular policy routes have precedence over SD-WAN rules.

C.

SD-WAN rules have precedence over ISDB routes.

D.

By default, SD-WAN members are skipped if they do not have a valid route to the destination.

E.

By default, SD-WAN rules are skipped if the best route to the destination is not an SD-WAN member.

Question 9

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 10

Refer to the exhibit.

Based on the exhibit, which action does FortiGate take?

Options:

A.

FortiGate bounces port5 after it detects all SD-WAN members as dead.

B.

FortiGate fails over to the secondary device after it detects all SD-WAN members as dead.

C.

FortiGate brings up port5 after it detects all SD-WAN members as alive.

D.

FortiGate brings down port5 after it detects all SD-WAN members as dead.

Question 11

Which three matching traffic criteria are available in SD-WAN rules? (Choose three.)

Options:

A.

Type of physical link connection

B.

Internet service database (ISDB) address object

C.

Source and destination IP address

D.

URL categories

E.

Application signatures

Question 12

Refer to the exhibit.

In a dual-hub hub-and-spoke SD-WAN deployment, which is a benefit of disabling theanti-replaysetting on the hubs?

Options:

A.

It instructs the hub to disable the reordering of TCP packets on behalf of the receiver, to improve performance.

B.

It instructs the hub to disable TCP sequence number check, which is required for TCP sessions originated from spokes to fail over back and forth between the hubs.

C.

It instructs the hub to not check the ESP sequence numbers on IPsec traffic, to improve performance.

D.

It instructs the hub to skip content inspection on TCP traffic, to improve performance.

Question 13

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 14

Refer to the exhibit.

Based on the exhibit, which two statements are correct about the health of the selected members? (Choose two.)

Options:

A.

After FortiGate switches to active mode, FortiGate never fails back to passive monitoring.

B.

During passive monitoring, FortiGate can’t detect dead members.

C.

FortiGate can offload the traffic that is subject to passive monitoring to hardware.

D.

FortiGate passively monitors the member if TCP traffic is passing through the member.

Question 15

Refer to the exhibits.

Exhibit A shows a policy package definition Exhibit B shows the install log that the administrator received when he tried to install the policy package on FortiGate devices.

Based on the output shown in the exhibits, what can the administrator do to solve the Issue?

Options:

A.

Create dynamic mapping for the LAN interface for all devices in the installation target list.

B.

Use a metadata variable instead of a dynamic interface to define the firewall policy.

C.

Dynamic mapping should be done automatically. Review the LAN interface configuration for branch2_fgt.

D.

Policies can refer to only one LAN source interface. Keep only the D-LAN, which is the dynamic LAN interface.

Question 16

Refer to the exhibit.

Which statement explains the output shown in the exhibit?

Options:

A.

FortiGate performed standard FIB routing on the session.

B.

FortiGate will not re-evaluate the session following a firewall policy change.

C.

FortiGate used192.2.0.1as the gateway for the original direction of the traffic.

D.

FortiGate must re-evaluate the session due to routing change.

Question 17

Refer to the exhibit, which shows an SD-WAN zone configuration on the FortiGate GUI.

Based on the exhibit, which statement is true?

Options:

A.

You can delete the virtual-wan-link zone because it contains no member.

B.

The corporate zone contains no member.

C.

You can move port1 from the underlay zone to the overlay zone.

D.

The overlay zone contains four members.

Question 18

Exhibit.

The exhibit shows the output of the command diagnose sys sdwan health-check status collected on a FortiGate device. Which two statements are correct about the health check status on this FortiGate device? (Choose two.)

Options:

A.

The health-check VPN_PING orders the members according to the lowest jitter.

B.

The interface T_INET_1 missed one SLA target.

C.

There is no SLA criteria configured for the health-check Level3_DNS.

D.

The interface T_INET_0 missed three SLA targets.

Question 19

Refer to the exhibit.

The device exchanges routes using IBGP.

Which two statements are correct about the IBGP configuration and routing information on the device? (Choose two.)

Options:

A.

Each BGP route is three hops away from the destination.

B.

ibgp-multipath is disabled.

C.

additional-path is enabled.

D.

You can run the get router info routing-table database command to display the additional paths.

Question 20

Refer to the exhibit.

The exhibit shows the SD-WAN rule status and configuration.

Based on the exhibit, which change in the measured packet loss will make T_INET_1_0 the new preferred member?

Options:

A.

When all three members have the same packet loss.

B.

When T_INET_0_0 has 4% packet loss.

C.

When T_INET_0_0 has 12% packet loss.

D.

When T_INET_1_0 has 4% packet loss.

Question 21

What are two common use cases for remote internet access (RIA)? (Choose two.)

Options:

A.

Provide direct internet access on spokes

B.

Provide internet access through the hub

C.

Centralize security inspection on the hub

D.

Provide thorough inspection on spokes

Question 22

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 23

Refer to the exhibits.

Exhibit A

Exhibit B

Exhibit A shows the source NAT (SNAT) global setting and exhibit B shows the routing table on FortiGate.

Based on the exhibits, which two actions does FortiGate perform on existing sessions established over port2, if the administrator increases the static route priority on port2 to 20? (Choose two.)

Options:

A.

FortiGate flags the sessions as dirty.

B.

FortiGate continues routing the sessions with no SNAT, over port2.

C.

FortiGate performs a route lookup for the original traffic only.

D.

FortiGate updates the gateway information of the sessions with SNAT so that they use port1 instead of port2.

Question 24

Which two statements are true about using SD-WAN to steer local-out traffic? (Choose two.)

Options:

A.

FortiGate does not consider the source address of the packet when matching an SD-WAN rule for local-out traffic.

B.

By default, local-out traffic does not use SD-WAN.

C.

By default, FortiGate does not check if the selected member has a valid route to the destination.

D.

You must configure each local-out feature individually, to use SD-WAN.

Question 25

Exhibit A shows the firewall policy and exhibit B shows the traffic shaping policy.

The traffic shaping policy is being applied to all outbound traffic; however, inbound traffic is not being evaluated by the shaping policy.

Based on the exhibits, what configuration change must be made in which policy so that traffic shaping can be applied to inbound traffic?

Options:

A.

Create a new firewall policy, and the select the SD-WAN zone as Incoming Interface.

B.

In the traffic shaping policy, select Assign Shaping Class ID as Action.

C.

In the firewall policy, select Proxy-based as Inspection Mode.

D.

In the traffic shaping policy, enable Reverse shaper, and then select the traffic shaper to use.

Question 26

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 27

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 28

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 29

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.

Demo: 29 questions
Total 97 questions