Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 301:

  You have a network containing 120 routers. You must establish and maintain connectivity between the loopback interfaces of all routers. Because of the critical services using the network, you need redundancy and fast failover. Which routing protocol should you use in this scenario?

  A. OSPF
  B. RIP
  C. BGP
  D. static
  A. OSPF

• Question 302:

  Which statement is true about the forwarding table?

  A. The forwarding table is stored in the control plane only.
  B. The forwarding table is stored in the control plane and in the forwarding plane.
  C. The forwarding table contains both active and inactive routes.
  D. The forwarding table can contain only a single next hop per destination.
  B. The forwarding table is stored in the control plane and in the forwarding plane.

• Question 303:

  Which routing instance type is used to facilitate filter-based forwarding?

  A. VRF
  B. FBF
  C. forwarding
  D. no-forwarding
  C. forwarding

• Question 304:

  During a password recovery, what is the next step after configuring the system to boot into single-user mode?

  A. Reset the root password.
  B. Press the space bar.
  C. Type recovery.
  D. Press the "Enter" key.
  C. Type recovery.

• Question 305:

  What are three firewall filter terminating actions? (Choose three.)

  A. accept
  B. log
  C. reject
  D. discard
  E. drop
  A. accept
  C. reject
  D. discard

• Question 306:

  You have been asked to use a 28 bit subnet mask to segment the following network block:

  108.12.5.0. How many usable hosts per sub-net could you create?

  A. 10 hosts
  B. 14 hosts
  C. 12 hosts
  D. 16 hosts
  B. 14 hosts

• Question 307:

  Which statement describes an advantage of dynamic routing?

  A. Dynamic routing provides redundant IP addresses for end-user devices, unlike static routing.
  B. Dynamic routing requires no initial user configuration, unlike static routing.
  C. Dynamic routing provides DNS services along with IP connectivity; static routing does not.
  D. Dynamic routing typically requires less time to implement than static routing in a large network.
  D. Dynamic routing typically requires less time to implement than static routing in a large network.

• Question 308:

  You are asked to free up disk space so you can update your version of the Junos OS. Which two commands display the files that will be removed? (Choose two.)

  A. user@router> request system storage cleanup
  B. user@router> show system storage
  C. user@router> request system storage cleanup dry-run
  D. user@router> show system storage detail
  A. user@router> request system storage cleanup
  C. user@router> request system storage cleanup dry-run

• Question 309:

  -- Exhibit ?

  

  -- Exhibit -You have been asked to establish reachability between Router 1's and Router 2's loopback addresses as shown in the exhibit.

  Which two steps will accomplish this task? (Choose two.)

  A. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.2.
  B. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.1.
  C. Create a static route on Router 2 to 172.17.25.1 with a next hop of 10.10.10.1.
  D. Create a static route on Router 1 to 172.17.25.1 with a next hop of 10.10.10.2.
  A. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.2.
  C. Create a static route on Router 2 to 172.17.25.1 with a next hop of 10.10.10.1.

• Question 310:

  Which two statements are correct about firewall filters in the Junos OS? (Choose two.)

  A. Firewall filters are stateless.
  B. Firewall filters are used to control routing information that is exchanged between devices.
  C. Firewall filters are used to control traffic passing through the device.
  D. Firewall filters can only be applied to traffic entering the device.
  A. Firewall filters are stateless.
  C. Firewall filters are used to control traffic passing through the device.