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Juniper NetworksCertified Associate, Junos

Domain 1Objective 6

Subnetting JN0-105 Practice Questions (Page 1)

Part of the Networking Fundamentals domain, which makes up ~24% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~8–14 in this domain), expect 1–1 from this objective — we provide 17 practice questions to prepare you well beyond it. (estimate)

17questions here
4free pages
5concepts

Questions 1–5

  1. 1application · medium

    A company has the network 192.168.1.0/24 and needs to create subnets that each support exactly 30 usable host addresses. How many such subnets can be created, and what is the subnet mask?

    Select an answer first
  2. 2foundation · easy

    What is the primary purpose of an IPv4 subnet mask?

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  3. 3application · easy

    A network administrator is documenting the subnet mask for a Junos interface configured with the address 203.0.113.5/30. What is the dotted-decimal representation of this subnet mask?

    Select an answer first
  4. 4application · easy

    A junior network administrator is reviewing the configuration of a Junos device and sees the interface address 10.1.2.3/8. The administrator needs to explain to a colleague how many host addresses are available on this subnet. What is the correct number of usable host addresses?

    Select an answer first
  5. 5application · easy

    A network administrator is reviewing the configuration of a Junos device and sees the interface address 172.16.0.1/12. The administrator needs to explain to a colleague how many host addresses are available on this subnet. What is the correct number of usable host addresses?

    Select an answer first
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