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ACX, Specialist (JNCIS-ACX)

Exam Details

  • Exam Code
    :JN0-740
  • Exam Name
    :ACX, Specialist (JNCIS-ACX)
  • Certification
    :Juniper Certifications
  • Vendor
    :Juniper
  • Total Questions
    :270 Q&As
  • Last Updated
    :

Juniper Juniper Certifications JN0-740 Questions & Answers

  • Question 91:

    Which two Diffie-Hellman groups are used by ScreenOS devices? (Choose two.)

    A. Group 2

    B. Group 3

    C. Group 4

    D. Group 5

  • Question 92:

    Which two protocols are defined in the IPSec standard? (Choose two.)

    A. AH

    B. ESP

    C. GRE

    D. IKE

  • Question 93:

    What is the maximum number of custom proposals sent by a ScreenOS device when negotiating IKE Phase 1 or Phase 2?

    A. 2

    B. 3

    C. 4

    D. 6

  • Question 94:

    What is the maximum number of proposals sent by a NetScreen device when negotiating IKE Phase 1 or Phase 2?

    A. 1

    B. 2

    C. 3

    D. 4

    E. 8

  • Question 95:

    What is the purpose of the sequence number in the ESP or AH header?

    A. to provide protection from missing packets that have been encrypted

    B. to provide protection from someone trying to modify the packet content

    C. to provide protection from someone trying to replay captured data later in the session

    D. to provide protection from hackers changing the sequence number in the layer 4 header

  • Question 96:

    Which two (2) protocols are defined in the IPSEC standard?

    A. AH

    B. ESP

    C. GRE

    D. L2TP

  • Question 97:

    How is Diffie-Hellman referred to when it is used in IKE phase 2?

    A. PFA

    B. PFS

    C. SCS

    D. SFS

  • Question 98:

    What is the purpose of the sequence number in the ESP or AH header?

    A. Provide protection from missing packets that have been encrypted

    B. Provide protection from someone trying to replay captured data later in the session

    C. Provide protection from hackers changing the sequence number in the layer 4 header

    D. Provide protection from someone trying to resequence the packets to try and crash the system

  • Question 99:

    Which statement about hashing algorithms is correct?

    A. They are used to provide data source origin authentication.

    B. The output they generate varies based on the size of the input data.

    C. They can be used instead of encryption algorithms for IPSec-based VPN networks.

    D. The output they generate is reversible provided that the same key is used at both end devices.

  • Question 100:

    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.

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