Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 401:

  Which statement is correct about logical units on Juniper Router interfaces?

  A. Logical units are used only when a Layer 2 identifier is present such as a VLAN.
  B. A logical unit of 0 is required when using a frame-relay DLCI.
  C. A logical unit is always required.
  D. Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.
  C. A logical unit is always required.

• Question 402:

  What are the contents of a scheduler?

  A. A scheduler contains parameters that describe how a queue should be serviced.
  B. A scheduler contains traffic that is ready to be transmitted.
  C. A scheduler contains forwarding classes that allow traffic to be forwarded.
  D. A scheduler contains a map between the classification of a packet and its forwarding class.
  A. A scheduler contains parameters that describe how a queue should be serviced.

• Question 403:

  Which two statements are true regarding routing tables? (Choose two.)

  A. The routing table is populated by the forwarding table.
  B. Devices running the Junos OS can accommodate multiple routing tables.
  C. Information learned from routing protocols is stored in the routing table.
  D. The primary routing table for IPv4 unicast routes is inet.4.
  B. Devices running the Junos OS can accommodate multiple routing tables.
  C. Information learned from routing protocols is stored in the routing table.

• Question 404:

  You are configuring a firewall filter.

  Which "from" criterion would match only those packets destined for 10.10.10.1?

  A. [edit firewall filter test]root@router# set term 1 from address 10.10.10.1
  B. [edit firewall filter test]root@router# set term 1 from destination-address 10.10.10.1
  C. [edit firewall filter test]root@router# set term 1 from destination 10.10.10.1
  D. [edit firewall filter test]root@router# set term 1 from ip-prefix 10.10.10.1
  B. [edit firewall filter test]root@router# set term 1 from destination-address 10.10.10.1

• Question 405:

  Which two statements are true about firewall filter configurations? (Choose two.)

  A. Multiple action modifiers can be included in the same term.
  B. Only a single action modifier can be included in the same term.
  C. If an action modifier exists without a terminating action, matching packets will be accepted.
  D. If an action modifier exists without a terminating action, matching packets will be discarded.
  A. Multiple action modifiers can be included in the same term.
  C. If an action modifier exists without a terminating action, matching packets will be accepted.

• Question 406:

  Which two statements are true regarding routing policy processing? (Choose two.)

  A. The Junos OS verifies the match criteria of each policy in order and performs the associated action when a match occurs.
  B. Policies are evaluated from right to left as displayed in the Junos OS configuration file.
  C. Polices are evaluated based on the order in which they are applied to a routing protocol.
  D. Policy processing stops once the last statement in the policy is evaluated.
  A. The Junos OS verifies the match criteria of each policy in order and performs the associated action when a match occurs.
  C. Polices are evaluated based on the order in which they are applied to a routing protocol.

• Question 407:

  Which configuration causes RIP-learned routes to be advertised to other RIP neighbors?

  A. set protocol rip no-passive
  B. top edit policy-options policy-statement demoset term 1 from protocol ripset term 1 then accepttop set protocols rip group internal export demo
  C. set protocols rip advertise in-out
  D. top edit policy-options policy-statement demoset term 1 from active routesset term 1 then accepttop set protocols rip group internal export demo
  B. top edit policy-options policy-statement demoset term 1 from protocol ripset term 1 then accepttop set protocols rip group internal export demo

• Question 408:

  When troubleshooting ATM, which command would allow you to test reachability from one side of an ATM cloud to the other?

  A. ping atm vci 0.100 interface at-0/1/0 end-to-end
  B. ping atm vci 0.100 interface at-0/1/0 circuit
  C. ping atm vci 0.100 interface at-0/1/0 far-end
  D. ping atm vci 0.100 interface at-0/1/0 final-hop
  A. ping atm vci 0.100 interface at-0/1/0 end-to-end

• Question 409:

  What is the decimal equivalent of 00000100?

  A. 2
  B. 4
  C. 9
  D. 12
  B. 4

• Question 410:

  Click to the exhibit. You have the policy configuration shown in the exhibit applied to your BGP peering. You find that your customer routes coming from the 10.1.1.0/24 network are being rejected.

  

  Which command should be used to correct the problem?

  A. [edit policy-options policy-statement my-policy]user@router# insert term 1 before term 2
  B. [edit policy-options policy-statement my-policy]user@router# rename term 1 to term 3
  C. [edit policy-options policy-statement my-policy]user@router# copy term 2 to term 0
  D. [edit policy-options policy-statement my-policy]user@router# insert term 2 before term 1
  D. [edit policy-options policy-statement my-policy]user@router# insert term 2 before term 1