Juniper JN0-348 Online Practice Questions and Exam Preparation

Juniper JN0-348 Online Questions & Answers

• Question 1:

  What are two characteristics of OSPF ABRs? (Choose two.)

  A. ABRs transmit routing information between the backbone and other areas.
  B. ABRs cannot be part of the backbone and another area at the same time.
  C. ABRs inject routing information from outside the OSPF domain.
  D. ABRs link two OSPF areas.
  A. ABRs transmit routing information between the backbone and other areas.
  D. ABRs link two OSPF areas.

• Question 2:

  Your network connections to the Internet through two different ISPs using EBGP. You must ensure that ISP1 is the primary path used for all traffic entering your network while using ISP2 as a backup path. In this scenario, which statement is correct?

  A. You should use a lower MED value on routes sent to ISP1.
  B. You should assign a higher local preference on routes that you are sending to ISP1.
  C. You should change the next hop for all routers sent to ISP2.
  D. You should prepend your local AS number three times on routes that you are sending to ISP2.
  D. You should prepend your local AS number three times on routes that you are sending to ISP2.

• Question 3:

  You have a conference room with an open network port that is used by employees to connect to the network. You are concerned about rogue switches being connected to this port. Which two features should you enable on your switch to limit access to this port? (Choose two.)

  A. DHCP snooping
  B. dynamic ARP inspection
  C. MAC limiting
  D. 802.1X
  A. DHCP snooping
  B. dynamic ARP inspection

• Question 4:

  What are two benefits of 802.3ad link aggregation? (Choose two.)

  A. It increases bandwidth.
  B. It ensures symmetrical paths.
  C. It simplifies interface configuration.
  D. It creates physical layer redundancy.
  A. It increases bandwidth.
  D. It creates physical layer redundancy.

• Question 5:

  Click the Exhibit button.

  

  Referring to the exhibit, what do the asterisks (*) indicate?

  A. The entries are new
  B. The entries are stale
  C. The router originated the entries
  D. The router received the entries
  C. The router originated the entries

• Question 6:

  Which two OSPF header fields must match to form an adjacency over a broadcast connection? (Choose two.)

  A. router priority
  B. options
  C. hello interval
  D. neighbor
  B. options
  C. hello interval

• Question 7:

  Click the Exhibit button.

  

  Your switches are managed using Junos Space Network Director. You want to secure the switches using a Network Director filter profile. A filter profile containing one term shown in the exhibit is deployed to ports on managed devices. Which traffic will be accepted by the filter?

  A. All traffic will be accepted.
  B. Traffic containing a source MAC of 02:85:05:00:00:00/24 will be accepted.
  C. Traffic containing a destination MAC of 02:85:05:00:00:00/24 will be accepted.
  D. No traffic will be accepted.
  B. Traffic containing a source MAC of 02:85:05:00:00:00/24 will be accepted.

• Question 8:

  Click the Exhibit button.

  

  You are attempting to set up VRRP with R1 and R2 being participating members. You want R1 to be the master router and R2 to be the backup router with the virtual router they create being at address 172.25.100.1. The virtual router is not pinging from either User A or User B.

  Referring to the exhibit, what must be done to correct the problem?

  A. A VRRP policy is needed on R1 and R2.
  B. The VRRP group value on R1 and R2 must match.
  C. The VRRP priority value on R1 and R2 must match.
  D. A VRRP authentication type value is needed on R1 and R2.
  B. The VRRP group value on R1 and R2 must match.

• Question 9:

  Which area is reserved for the OSPF backbone?

  A. Area 0.0.0.0
  B. Area 1.1.1.1
  C. Area 2.2.2.2
  D. Area 3.3.3.3
  A. Area 0.0.0.0

• Question 10:

  What are two methods for reducing the size of an OSPF link-state database? (Choose two.)

  A. Use unique router IDs where possible.
  B. Use identical link metrics where possible.
  C. Use point-to-point interface types where possible.
  D. Use stub areas where possible.
  C. Use point-to-point interface types where possible.
  D. Use stub areas where possible.