JN0-231 시험 - Juniper실제시험문제와 답 - 82문항

Question No : 1

Which statement about IPsec is correct?

A.IPsec can provide encryption but not data integrity.
B.IPsec support packet fragmentation by intermediary devices.
C.IPsec support both tunnel and transport modes.
D.IPsec must use certificates to provide data encryption

정답:

Question No : 2

What must you do first to use the Monitor/Alarms/Policy Log workspace in J-Web?

A.You must enable logging that uses the SD-Syslog format.
B.You must enable security logging that uses the TLS transport mode.
C.You must enable stream mode security logging on the SRX Series device.
D.You must enable event mode security logging on the SRX Series device.

정답:

Question No : 3

What are the valid actions for a source NAT rule in J-Web? (choose three.)

A.On
B.Off
C.Pool
D.Source
E.interface

정답:
Explanation:
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/nat-security-source-andsource-pool.html

Question No : 4

You want to integrate an SRX Series device with SKY ATP.
What is the first action to accomplish task?

A.Issue the commit script to register the SRX Series device.
B.Copy the operational script from the Sky ATP Web U
C.Create an account with the Sky ATP Web U
D.Create the SSL VPN tunnel between the SRX Series device and Sky AT

정답:

Question No : 5

Which two private cloud solution support vSRX devices? (Choose two.)

A.Microsoft Azure
B.Amazon Web Services (AWS)
C.VMware Web Services (AWS)
D.VMware NSX
E.Contrail Cloud

정답:

Question No : 6

Which two statements are correct about using global-based policies over zone-based policies? (Choose two.)

A.With global-based policies, you do not need to specify a destination zone in the match criteria.
B.With global-based policies, you do not need to specify a source zone in the match criteria.
C.With global-based policies, you do not need to specify a destination address in the match criteria.
D.With global-based policies, you do not need to specify a source address in the match criteria.

정답:

Question No : 7

Which statement is correct about IKE?

A.IKE phase 1 is used to establish the data path
B.IKE phase 1 only support aggressive mode.
C.IKE phase 1 negotiates a secure channel between gateways.
D.IKE phase 1 establishes the tunnel between devices

정답:

Question No : 8

Referring to the exhibit.

Users should not have access to Facebook, however, a recent examination of the logs security show that users are accessing Facebook.
what should you do to solve this problem?

A.Change the source address for the Block-Facebook-Access rule to the prefix of the users
B.Move the Block-Facebook-Access rule before the Internet-Access rule
C.Move the Block-Facebook-Access rule from a zone policy to a global policy
D.Change the Internet-Access rule from a zone policy to a global policy

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Question No : 9

Which type of security policy protect restricted services from running on non-standard ports?

A.Application firewall
B.IDP
C.Sky ATP
D.antivirus

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Question No : 10

Which statements is correct about SKY ATP?

A.Sky ATP is an open-source security solution.
B.Sky ATP is used to automatically push out changes to the AppSecure suite.
C.Sky ATP only support sending threat feeds to vSRX Series devices
D.Sky ATP is a cloud-based security threat analyzer that performs multiple tasks

정답:

Question No : 11

On an SRX Series device, how should you configure your IKE gateway if the remote endpoint is a branch office-using a dynamic IP address?

A.Configure the IPsec policy to use MDS authentication.
B.Configure the IKE policy to use aggressive mode.
C.Configure the IPsec policy to use aggressive mode.
D.Configure the IKE policy to use a static IP address

정답:

Question No : 12

Referring to the exhibit.

Users on the network are restricted from accessing Facebook, however, a recent examination of the logs show that users are accessing Facebook.
Why is this problem happening?

A.Global rules are honored before zone-based rules.
B.The internet-Access rule has a higher precedence value
C.The internet-Access rule is listed first
D.Zone-based rules are honored before global rules

정답:

Question No : 13

You have created a zones-based security policy that permits traffic to a specific webserver for the marketing team. Other groups in the company are not permitted to access the webserver. When marketing users attempt to access the server they are unable to do so.
What are two reasons for this access failure? (Choose two.)

A.You failed to change the source zone to include any source zone.
B.You failed to position the policy after the policy that denies access to the webserver.
C.You failed to commit the policy change.
D.You failed to position the policy before the policy that denies access the webserver

정답:

Question No : 14

You are configuring an IPsec VPN tunnel between two location on your network. Each packet must be encrypted and authenticated.
Which protocol would satisfy these requirements?

A.MD5
B.ESP
C.AH
D.SHA

정답:

Question No : 15

What should you configure if you want to translate private source IP address to a single public IP address?

A.Source NAT
B.Destination NAT
C.Content filtering
D.Security Director

정답:

Juniper JN0-231 시험