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NSE7_SDW-7.2 Fortinet NSE 7 - SD-WAN 7.2 Question and Answers

Question # 4

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

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.

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Question # 5

Refer to the exhibits.

Exhibit A

Exhibit B -

Exhibit A shows the configuration for an SD-WAN rule and exhibit B shows the respective rule status, the routing table, and the member status.

The administrator wants to understand the expected behavior for traffic matching the SD-WAN rule.

Based on the exhibits, what can the administrator expect for traffic matching the SD-WAN rule?

A.

The traffic will be load balanced across all three overlays.

B.

The traffic will be routed over T_INET_0_0.

C.

The traffic will be routed over T_MPLS_0.

D.

The traffic will be routed over T_INET_1_0.

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Question # 6

Refer to the exhibit.

Based on the output, which two conclusions are true? (Choose two.)

A.

There is more than one SD-WAN rule configured.

B.

The SD-WAN rules take precedence over regular policy routes.

C.

The all_rules rule represents the implicit SD-WAN rule.

D.

Entry 1(id=1) is a regular policy route.

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Question # 7

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.)

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.

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Question # 8

Which two conclusions for traffic that matches the traffic shaper are true? (Choose two.)

A.

The traffic shaper drops packets if the bandwidth is less than 2500 KBps.

B.

The measured bandwidth is less than 100 KBps.

C.

The traffic shaper drops packets if the bandwidth exceeds 6250 KBps.

D.

The traffic shaper limits the bandwidth of each source IP to a maximum of 6250 KBps.

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Question # 9

Refer to the exhibit.

Which statement about the role of the ADVPN device in handling traffic is true?

A.

This is a spoke that has received a query from a remote hub and has forwarded the response to its hub.

B.

Two hubs, 10.0.1.101 and 10.0.2.101, are receiving and forwarding queries between each other.

C.

This is a hub that has received a query from a spoke and has forwarded it to another spoke.

D.

Two spokes, 192.2.0.1 and 10.0.2.101, forward their queries to their hubs.

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Question # 10

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?

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.

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Question # 11

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

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

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Question # 12

Two hub-and-spoke groups are connected through a site-to-site IPsec VPN between Hub 1 and Hub 2. The administrator configured ADVPN on both hub-and-spoke groups.

Which two outcomes are expected if a user in Toronto sends traffic to London? (Choose two.)

A.

London generates an IKE information message that contains the Toronto public IP address.

B.

Traffic from Toronto to London triggers the dynamic negotiation of a direct site-to-site VPN.

C.

Toronto needs to establish a site-to-site tunnel with Hub 2 to bypass Hub 1.

D.

The first packets from Toronto to London are routed through Hub 1 then to Hub 2.

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Question # 13

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

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.

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Question # 14

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.)

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.

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Question # 15

Which two settings can you configure to speed up routing convergence in BGP? (Choose two.)

A.

update-source

B.

set-route-tag

C.

holdtime-timer

D.

link-down-failover

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Question # 16

Which two statements about the SD-WAN zone configuration are true? (Choose two.)

A.

The service-sla-tie-break setting enables you to configure preferred member selection based on the best route to the destination.

B.

You can delete the default zones.

C.

The default zones are virtual-wan-link and SASE.

D.

An SD-WAN member can belong to two or more zones.

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Question # 17

Exhibit.

Which conclusion about the packet debug flow output is correct?

A.

The total number of daily sessions for 10.1.10.1 exceeded the maximum number of concurrent sessions configured in the traffic shaper, and the packet was dropped.

B.

The packet size exceeded the outgoing interface MTU.

C.

The number of concurrent sessions for 10.1.10.1 exceeded the maximum number of concurrent sessions configured in the traffic shaper, and the packet was dropped.

D.

The number of concurrent sessions for 10.1.10.1 exceeded the maximum number of concurrent sessions configured in the firewall policy, and the packet was dropped.

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Question # 18

Refer to the exhibit.

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

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.

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Question # 19

Refer to the exhibit.

Based on the exhibit, which two actions does FortiGate perform on sessions after a firewall policy change? (Choose two.)

A.

FortiGate flushes all sessions.

B.

FortiGate terminates the old sessions.

C.

FortiGate does not change existing sessions.

D.

FortiGate evaluates new sessions.

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Question # 20

In the default SD-WAN minimum configuration, which two statements are correct when traffic matches the default implicit SD-WAN rule? (Choose two )

A.

Traffic has matched none of the FortiGate policy routes.

B.

Matched traffic failed RPF and was caught by the rule.

C.

The FIB lookup resolved interface was the SD-WAN interface.

D.

An absolute SD-WAN rule was defined and matched traffic.

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Question # 21

Refer to the exhibit.

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

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.

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Question # 22

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.)

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.

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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.)

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.

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Question # 24

Which best describes the SD-WAN traffic shaping mode that bases itself on a percentage of available bandwidth?

A.

Interface-based shaping mode

B.

Reverse-policy shaping mode

C.

Shared-policy shaping mode

D.

Per-IP shaping mode

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