Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 11:

  By default, if equal-cost paths exist for the same destination, which action will the router take?

  A. Drop half the traffic.
  B. Make a copy of the traffic and send it to both destinations.
  C. Load-balance traffic between the available paths.
  D. Randomly select one of the available paths to send traffic.
  D. Randomly select one of the available paths to send traffic.

• Question 12:

  You have been asked to configure your MX240 with a default route toward your upstream ISP at IP address 192.168.100.1. Which command successfully completes this task?

  A. user@router# set routing-options static route 0.0.0.0/0 next-hop 192.168.100.1
  B. user@router# set routing-options default route 0.0.0.0/0 next-hop 192.168.100.1
  C. user@router# set forwarding-options static route 0.0.0.0/0 next-hop 192.168.100.1
  D. user@router# set protocols default route 0.0.0.0/0 next-hop 192.168.100.1
  A. user@router# set routing-options static route 0.0.0.0/0 next-hop 192.168.100.1

• Question 13:

  You are at the top of the hierarchy and must configure OSPF on interface so-0/0/0 unit 100. Which two achieve this result? (Choose two.)

  A. set protocolssetospf area 0set interface so-0/0/0.100
  B. set protocols ospf area 0 interface so-0/0/0.100
  C. edit protocols ospf interface so-0/0/0.100
  D. edit protocols ospf area 0set interface so-0/0/0.100
  B. set protocols ospf area 0 interface so-0/0/0.100
  D. edit protocols ospf area 0set interface so-0/0/0.100

• Question 14:

  After editing to your device's configuration, which command must you enter to activate the configuration changes?

  A. set
  B. copy candidate active
  C. apply-config
  D. commit
  D. commit

• Question 15:

  How many host addresses are available in the 172.27.0.0/28 network?

  A. 6
  B. 14
  C. 28
  D. 30
  B. 14

• Question 16:

  Which command would you use to view interface usage details in real time?

  A. show interfaces terse
  B. show interfaces extensive
  C. monitor interface traffic
  D. monitor traffic interface
  C. monitor interface traffic

• Question 17:

  -- Exhibit -[edit policy-options policy-statement my-policy]

  user@router# show

  term 1 {

  from {

  route-filter 192.168.0.0/16 prefix-length-range /20-/24;

  }

  then accept;

  }

  -- Exhibit -Referring to the exhibit, which three networks match the policy? (Choose three.)

  A. 192.168.0.0/20
  B. 192.168.0.0/16
  C. 192.168.128.0/18
  D. 192.168.128.0/21
  E. 192.168.64.0/24
  A. 192.168.0.0/20
  D. 192.168.128.0/21
  E. 192.168.64.0/24

• Question 18:

  Which two design goals describe the Junos OS design? (Choose two.)

  A. clean separation of security and routing policies
  B. clean separation of control and forwarding planes
  C. modularization of multiple software processes
  D. a single hardware platform for all software applications
  B. clean separation of control and forwarding planes
  C. modularization of multiple software processes

• Question 19:

  What information does the help reference command provide?

  A. A brief description of commands and their default values
  B. The serial number and version number of the device used to open a support case with JTAC
  C. A list of all the active hardware alarms on the device
  D. A display of the current configuration while in operational mode
  A. A brief description of commands and their default values

• Question 20:

  Which two statements are correct regarding default protocol preference values? (Choose two.)

  A. RIP is preferred over OSPF external routes.
  B. Direct, local, and static routes have the same preference value.
  C. OSPF's preference value is lower than BGP.
  D. OSPF has a single preference value for both internal and external routes.
  A. RIP is preferred over OSPF external routes.
  C. OSPF's preference value is lower than BGP.