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 271:

    -- Exhibit -inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)

    +

    = Active Route, - = Last Active, * = Both 172.23.10.0/24 *[Direct/0] 21:59:56 >via ge-0/0/6.0 172.23.10.100/32 *[Local/0] 22:00:10 Local via ge-0/0/6.0 172.23.12.0/24 *[Static/5] 00:01:36 >to 172.23.10.1 via ge-0/0/6.0 172.23.15.0/24 *[Static/5] 00:01:36 >to 172.23.10.1 via ge-0/0/6.0 -- Exhibit -Users are unable to access resources in the 172.23.14.0/24 subnet. Referring to the exhibit, which two actions would solve this problem? (Choose two.)

    A. Configure a separate routing instance.
    B. Configure a default static route.
    C. Configure a static route to 172.23.14.0/24.
    D. Configure the existing routes to resolve the indirect next hop.

  • Question 272:

    Which two statements are true regarding route preference? (Choose two.)

    A. Lower preference values are more preferred than higher preference values.
    B. You can modify the default preference values for any of the routing information sources.
    C. By default, a static route is more preferred than a RIP route.
    D. A static route is always preferred over a direct route.

  • Question 273:

    -- Exhibit -interfaces {

    ge-0/0/8 {

    unit 0 {

    family inet {

    address 192.168.1.1/24;

    }

    }

    }

    ge-0/0/9 {

    unit 0 {

    family inet {

    address 192.168.10.1/24;

    }

    }

    }

    }

    -- Exhibit -Referring to the exhibit, which command would you use to add an additional address to the ge-0/0/9.0 interface?

    A. [edit interfaces ge-0/0/9 unit 0]user@router# set family inet address /24
    B. [edit interfaces ge-0/0/9 unit 0]user@router# set family inet secondary-address /24
    C. [edit interfaces ge-0/0/9 unit 0]user@router# set family inet address /24 secondary
    D. [edit interfaces ge-0/0/9 unit 0]user@router# set family inet address-secondary /24

  • Question 274:

    You must segment your internal /24 network into a minimum of 12 subnets, each containing a minimum of 12 hosts. Which network mask do you use?

    A. /26
    B. /27
    C. /28
    D. /29

  • Question 275:

    There are three static routes in the routing table that need to be announced to your OSPF peers. Which method is used to accomplish this?

    A. Apply an import policy to OSPF that injects the static routes into OSPF.
    B. Apply an import policy to the static routes that injects the static routes into OSPF.
    C. Apply an export policy to the static routes that injects the static routes into OSPF.
    D. Apply an export policy to OSPF that injects the static routes into OSPF.

  • Question 276:

    What are two benefits of the modular design of the Junos OS? (Choose two.)

    A. Each module uses application-specific integrated circuits (ASICs).
    B. Each module runs in its own protected memory space.
    C. Each module can be individually restarted.
    D. Each module is supported across all Junos platforms.

  • Question 277:

    Which statement is true about PFEs?

    A. A PFE receives hardware status messages from the RE.
    B. A PFE receives microcode updates from the RE.
    C. A PFE receives environmental status messages from the RE.
    D. A PFE receives layer 4 forwarding table updates from the RE.

  • Question 278:

    -- Exhibit -{master:0}[edit interfaces]

    user@switch# show

    me0 {

    disable;

    unit 0 {

    family inet {

    address 10.1.1.10/24;

    }

    } } -- Exhibit -Administrators report that they are unable to access the management interface of the EX Series device shown in the exhibit. Which command will resolve this problem?

    A. delete me0 disable
    B. activate me0
    C. set me0 unit 0 enable
    D. deactivate me0

  • Question 279:

    Referring to the exhibit, you want to block HTTP access to Web-Server from the subnet where Mal-User is located. All other traffic should be permitted. Which firewall filter configuration do you use?

    A. [edit firewall family inet filter STOP-MAL-USER]user@router# showterm one {from {source-address {200.200.200.0/24;}destination-address {100.100.100.10/32;}protocoltcp;destination-port http;}then accept;}term two {then {reject;}}
    B. [edit firewall family inet filter STOP-MAL-USER]user@router# showterm one {from {source-address {100.100.100.0/24;}destination-address {200.200.200.1/32;}protocoltcp;destination-port http;}then accept;}term two {then {reject;}}
    C. [edit firewall family inet filter STOP-MAL-USER]user@router# showterm one {from {source-address {100.100.100.0/24;}destination-address {200.200.200.1/32;}protocoltcp;destination-port http;}then reject;}term two {then {accept;}}
    D. [edit firewall family inet filter STOP-MAL-USER]user@router# showterm one {from {source-address {200.200.200.0/24;}destination-address {100.100.100.10/32;}protocoltcp;destination-port http;}then reject;}term two {then {accept;}}

  • Question 280:

    What does the "3" in Junos version 14.2R3.2 represent?

    A. A service build number
    B. A single-threaded version of the Junos OS
    C. A major release number
    D. A minor release number

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