Question 1

What are three requirements to run OSPF over GRE over IPsec? (Choose Three)

Options :

A : The GRE interface must be configured in OSPF Area 0.

B : The OSPF interface must be placed in a zone and must have GRE configured

C : Overlapping addresses should exist between remote networks.

D : The GRE interface must be placed in a zone and must have OSPF configured in is host

E : Overlapping addresses should not exist between remote networks.

Answer: B,D,E

Question 2

You are deploying a large-scale VPN spanning six sites. You need to choose a VPN technology that satisfies

the following requirements:

All sites must have secure reachability to all other sites.

New spoke sites can be added without explicit configuration on the hub site.

All spoke-to-spoke communication must traverse the hub site.Which VPN technology will satisfy these

requirements?

Options :

A : ADVPN

B : Group VPN

C : Secure Connect VPN

D : AutoVPN

Answer: D

Question 3

Exhibit:

Referring to the exhibit, which IKE mode will be configured on the HQ-Gateway and Subsidiary-Gateway?

Options :

A : Main mode on both the gateways

B : Aggressive mode on both the gateways

C : Main mode on the HQ-Gateway and aggressive mode on the Subsidiary-Gateway

D : Aggressive mode on the HQ-Gateway and main mode on the Subsidiary-Gateway

Answer: C

Question 4

Your IPsec tunnel is configured with multiple security associations (SAs). Your SRX Series device supports the CoS-based IPsec VPNs with multiple IPsec SAs feature. You are asked to configure CoS for this tunnel. Which two statements are true in this scenario? (Choose two.)

Options :

A : The local and remote gateways do not need the forwarding classes to be defined in the same order.

B : A maximum of four forwarding classes can be configured for a VPN with the multi-sa forwardingclasses statement.

C : The local and remote gateways must have the forwarding classes defined in the same order.

D : A maximum of eight forwarding classes can be configured for a VPN with the multi-sa forwardingclasses statement.

Answer: C,D

Question 5

Exhibit:

You are asked to ensure that Internet users can access the company's internal webserver using its FQDN.

However, the internal DNS server's A record only points to the webserver's private address.

Referring to the exhibit, which two actions are required to complete this task? (Choose two.)

Options :

A : Disable the DNS ALG.

B : Configure static NAT for both the DNS server and the webserver.

C : Configure destination NAT for both the DNS server and the webserver.

D : Configure proxy ARP on ge-0/0/3.

Answer: B,D

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