[Free] Download New Latest (November) Juniper JN0-521 Actual Tests Topic 1 part 03

Ensurepass

QUESTION 81  (Topic 1)

 

When configuring a ScreenOS device in transparent mode, what is required to forward traffic?

 

A.

There must be at least one policy configured.

B.

The VLAN1 interface must have a manage-IP value set.

C.

The VLAN1 interface must have an IP address configured.

D.

The ScreenOS device must have the transparent option set under Admin options.

 

Answer: A

 

 

QUESTION 82  (Topic 1)

 

When changes are made to the running config during a WebUI management session, to what external hardware component can the changes be saved?

 

 

 

 

 

A.

FTP server

B.

TFTP server

C.

PC local disk

D.

Compact Flash Card

 

Answer: C

 

 

QUESTION 83  (Topic 1)

 

Click the Exhibit button.

 

In the exhibit, to enable interface-based NAT between Host A and Host D, which interface(s) must be in NAT mode?

 

clip_image002

 

A.

e0/1

B.

e0/1 and e0/2

C.

e0/4

D.

e0/1 and e0/4

E.

e0/3 and e0/4

 

Answer: A

 

 

QUESTION 84  (Topic 1)

 

Which two statements are accurate about tunnel mode? (Choose two.)

 

 

 

 

 

A.

In tunnel mode the IPSec header precedes the original IP header.

B.

Tunnel mode is required in IPSec networks where ESP packets are used.

C.

Tunnel mode is the default mode of operation for IPSec in ScreenOS devices.

D.

Tunnel mode can only be used when operating between IPSec security gateways.

 

Answer: AC

 

 

QUESTION 85  (Topic 1)

 

Which statement accurately describes the “config rollback” feature?

 

A.

Once the “config rollback” feature is enabled, it allows the administrator to re-apply a previously saved configuration file from flash.

B.

The “config rollback” feature is enabled by default, it allows the administrator to re-apply a previously saved configuration file from flash.

C.

Once the “config rollback” feature is enabled, it allows the administrator to re-apply a locked configuration file from a separate area in flash.

D.

Once the “config rollback” feature is enabled, it allows the administrator to revert to the prior ScreenOS image or configuration file in the event an upgrade operation aborts.

 

Answer: C

 

 

QUESTION 86  (Topic 1)

 

You are looking at the event log of the initiating device and it says, “Received notify message for DOI <1> <14> <NO_PROPOSAL_CHOSEN>”. What is the problem?

 

A.

Phase 2 PFS failure

B.

Phase 1 gateway failure

C.

Phase 1 proposal mismatch

D.

Phase 2 proposal mismatch

 

Answer: D

 

 

QUESTION 87  (Topic 1)

 

You have a host that is assigned an IP from a private address space, but needs to access systems within the public address space. Which form of NAT should you use to minimize configuration requirements?

 

 

 

 

 

A.

VIP

B.

MIP

C.

NAT-dst

D.

NAT-src

 

Answer: D

 

 

QUESTION 88  (Topic 1)

 

Which ScreenOS CLI command is used to verify MIP operation?

 

A.

get mip

B.

get nat

C.

get session

D.

get translation

 

Answer: C

 

 

QUESTION 89  (Topic 1)

 

Which two statements are true about symmetric key algorithms? (Choose two.)

 

A.

DH and RSA are symmetric.

B.

DES, 3DES, AES are symmetric.

C.

Symmetric key algorithms are computationally more expensive.

D.

Symmetric key algorithms are more suitable for bulk data transfers.

 

Answer: BD

 

 

QUESTION 90  (Topic 1)

 

Click the Exhibit button.

 

In the exhibit, which two forms of address translation would have generated the output shown? (Choose two.)

 

 

 

 

 

clip_image004

 

A.

MIP

B.

NAT-src with no DIP

C.

Interface-based translation

D.

NAT-src with a DIP, fixed-port disabled

 

Answer: BC

 

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