JN0-102 Exam Details

  • Exam Code
    :JN0-102
  • Exam Name
    :Internet Associate, Junos(JNCIA-Junos)
  • Certification
    :Juniper Certifications
  • Vendor
    :Juniper
  • Total Questions
    :419 Q&As
  • Last Updated
    :Jul 08, 2026

Juniper JN0-102 Online Questions & Answers

  • Question 311:

    What represents the binary equivalence of 96?

    A. 11010100
    B. 01100000
    C. 11010000
    D. 11101010

  • Question 312:

    Which command do you use to show active alarms?

    A. show hardware state
    B. show system alarms
    C. show chassis state
    D. show services alarms

  • Question 313:

    Which statement is correct about the forwarding table?

    A. The forwarding table is stored only on the PFE.
    B. The forwarding table contains all known routes.
    C. The forwarding table is stored on both the RE and PFE.
    D. The forwarding table is stored only on the RE.

  • Question 314:

    What are two reasons why a route might be hidden? (Choose two.)

    A. route preference
    B. routing loop
    C. invalid next hop
    D. routing policy

  • Question 315:

    -- Exhibit -user@router> show configuration firewall

    familyinet {

    filter demo {

    term example {

    from {

    source-address {

    100.100.100.0/24;

    }

    destination-address {

    200.200.200.0/24;

    }

    }

    then {

    reject;

    }

    }

    term testing {

    from {

    source-address {

    10.10.10.0/28;

    }

    destination-address {

    200.200.200.0/24;

    }

    }

    then sample;

    }

    term results {

    from {

    address {

    200.200.200.0/24;

    }

    }

    then accept;

    }

    term final {

    then policer LAPD;

    }

    }

    }

    -- Exhibit -Given the configuration shown in the exhibit, what will happen to traffic from source 10.10.10.25 destined to 200.200.200.1?

    A. The traffic will be rejected.
    B. The traffic will be dropped.
    C. The traffic will be forwarded.
    D. The traffic will be policed.

  • Question 316:

    Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?

    A. MD5 authentication is supported by the Junos OS.
    B. Server mode is not supported by the Junos OS.
    C. The Junos OS can provide a primary time reference.
    D. The Junos OS does not support the use of a boot server.

  • Question 317:

    -- Exhibit -user@router> show configuration

    groups {

    ge-int {

    interfaces {

    {

    unit 0 {

    family inet {

    address 10.10.12.1/24;

    }

    }

    }

    }

    }

    }

    ...

    interfaces {

    ge-0/0/1 {

    unit 0;

    }

    -- Exhibit -Referring to the exhibit, which two actions would you take to only apply the 10.10.12.1/24 address to the ge-0/0/1.0 interface?

    A. Apply the ge-int group to the configuration at the [edit] hierarchy.
    B. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1] hierarchy.
    C. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1 unit 0] hierarchy.
    D. Apply the ge-int group to the configuration at the [edit interfaces] hierarchy.

  • Question 318:

    Which set of IP addresses are in the same subnet?

    A. 185.114.16.59/28 and 185.114.16.64/28
    B. 185.114.16.91/28 and 185.114.16.96/28
    C. 185.114.16.77/28 and 185.114.16.82/28
    D. 185.114.16.40/28 and 185.114.16.45/28

  • Question 319:

    You are asked to change the cable on interface ge-2/1/3. Which statement is correct?

    A. The cable is found on FPC 1, slot 3, and port 2.
    B. The cable is found on slot 1, port 2, and FPC 3.
    C. The cable is found on port 3, FPC 2, and slot 1.
    D. The cable is found on FPC 1, slot 2, and port 3.

  • Question 320:

    -- Exhibit -user@router> show route inet.0: 9 destinations, 9 routes (9 active, 0 holddown, 0 hidden)

    + = Active Route, - = Last Active, * = Both 10.10.10.91/32 *[Direct/0] 00:09:40 >via lo0.0 10.10.10.92/32 *[OSPF/10] 00:01:50, metric 1 >to 172.16.1.2 via ge-0/0/2.0 100.100.1.0/24 *[Static/5] 00:01:50 Reject 172.16.1.0/24 *[Direct/0] 00:06:09 >via ge-0/0/2.0 172.16.1.1/32 *[Local/0] 00:06:09 Local via ge-0/0/2.0 192.168.0.0/16 *[Aggregate/130] 00:00:06 Reject 192.168.0.0/17 *[Aggregate/130] 00:00:06 >to 172.16.1.2 via ge-0/0/2.0

    192.168.50.0/24 *[Static/5] 00:00:06 >to 172.16.1.2 via ge-0/0/2.0 192.168.51.0/24 *[Static/5] 00:00:06 >to 172.16.1.2 via ge-0/0/2.0 user@router> show configuration policy-options policy-statement demo { term 1 { from { protocol aggregate; route-filter 192.168.0.0/16 longer; } then accept; } } user@router> show configuration protocols ospf export demo; area 0.0.0.0 { interface ge-0/0/2.0; } -- Exhibit -Given the configuration and routing table shown in the exhibit, which routes will be advertised to OSPF neighbors because of the demo policy?

    A. 192.168.0.0/16 only
    B. 192.168.0.0/17 only
    C. 192.168.0.0/16 and 192.168.0.0/17
    D. 192.168.0.0/17, 192.168.50.0/24, and 192.168.51.0/24

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