Juniper JN0-633 Actual Free Exam Questions & Community Discussion

Exam Code/Number: JN0-633
Exam Name/Title: Security, Professional (JNCIP-SEC) Exam
Certification Provider: Juniper
Corresponding Certification: JNCIP

Exam Questions: 175
Updated On: Jun 01, 2026

Question #23

You are attempting to establish an IPsec VPN between two SRX devices. However, there is another device between the SRX devices that does not pass traffic that is using UDP port 4500.
How would you resolve this problem?

A. Enable NAT-T.

B. Disable PAT.

C. Disable NAT-T.

D. Enable PAT.

Discussion 0

Correct Answer: C Vote an answer

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Question #24

Which two statements are true about persistent NAT? (Choose two.)

A. Thepermit target-host-portstatement allows an external host to initiate a session to an internal host on any port, provided the internal host previously sent a packet to the external host.

B. Port overloading must be disabled for Interface-based persistent NAT.

C. Port overloading must be enabled for Interface-based persistent NAT.

D. Thepermit target-hoststatement allows an external host to initiate a session to an internal host on any port, provided the internal host previously sent a packet to the external host.

Discussion 0

Correct Answer: B,D Vote an answer

Question #25

What are two AppSecure modules? (Choose two.)

A. AppDoS

B. AppTrack

C. AppFlow

D. AppNAT

Discussion 0

Correct Answer: A,B Vote an answer

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Question #26

You are asked to deploy a group VPN between various sites associated with your company. The gateway devices at the remote locations are SRX240 devices.
Which two statements about the new deployment are true? (Choose two.)

A. The networks at the various sites cannot use NAT.

B. The participating endpoints in the group VPN can belong to a chassis cluster.

C. The networks at the various sites must use NAT.

D. The participating endpoints in the group VPN cannot be part of a chassis cluster.

Discussion 0

Correct Answer: A,D Vote an answer

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Question #27

You want to implement an IPsec VPN on an SRX device using PKI certificates for authentication. As part of the implementation, you are required to ensure that the certificate submission, renewal, and retrieval processes are handled automatically from the certificate authority.Regarding this scenario, which statement is correct?

A. You can use CRL to accomplish this behavior.

B. You can use SPKI to accomplish this behavior.

C. You can use SCEP to accomplish this behavior.

D. You can use OCSP to accomplish this behavior.

Discussion 0

Correct Answer: C Vote an answer

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Question #28

A local user complains that they cannot connect to an FTP server on the DMZ network. You investigate and confirm that the security policy allows FTP traffic from the trust zone to the DMZ zone.
What are two reasons for this problem? (Choose two.)

A. No security policy exists for traffic from the DMZ zone to the trust zone.

B. The FTP ALG is disabled.

C. The FTP server has no route back to the local network.

D. No route is configured to the DMZ network.

Discussion 0

Correct Answer: B,C Vote an answer

Question #29

You have installed a new IPS license on your SRX device and successfully downloaded the attack signature database. However, when you run the command to install the database, the database fails to install.What are two reasons for the failure? (Choose two.)

A. The downloaded signature database is corrupt.

B. The SRX device does not have the high memory option installed.

C. The previous version of the database must be uninstalled first.

D. The file system on the SRX device has insufficient free space to install the database.

Discussion 0

Correct Answer: A,D Vote an answer

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Question #30

You are asked to establish a baseline for your company's network traffic to determine the bandwidth usage per application. You want to undertake this task on the central SRX device that connects all segments together.What are two ways to accomplish this goal? (Choose two.)

A. Enable AppTrack on the SRX device and configure a remote syslog server to receive AppTrack messages.

B. Send SNMP traps with bandwidth usage to a central SNMP server.

C. Configure a mirror port on the SRX device to capture all traffic on a data collection server for further investigation.

D. Use interface packet counters for all permitted and denied traffic and calculate the values using Junos scripts.

Discussion 0

Correct Answer: A,C Vote an answer

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Question #31

Which statement is true about NAT?

A. When you implement static NAT, the router skips destination NAT rules for the initiating traffic flow.

B. When you implement static NAT, each packet must go through a route lookup.

C. When you implement destination NAT, the router does not apply ALG services.

D. When you implement destination NAT, the router skips source NAT rules for the initiating traffic flow.

Discussion 0

Correct Answer: A Vote an answer

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Question #32

You are asked to allow access to an external application for an internal host subject to address translation. The application requires multiple sessions initiated from the internal host and expects all the sessions to originate from the same source IP address.
Which Junos feature meets this objective?

A. destination NAT with address persistence

B. source NAT with address persistence

C. interface-based persistent NAT

D. static NAT with port translation

Discussion 0

Correct Answer: B Vote an answer

Question #33

Which action will allow an administrator to connect in band to an SRX Series device in transparent mode over SSH?

A. Use an irb interface.

B. Use the loopback interface.

C. Use a logical interface.

D. Use a VLAN interface.

Discussion 0

Correct Answer: A Vote an answer

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