Juniper Juniper Certifications JN0-103 Questions & Answers

• Question 141:

  Which statement is correct regarding exception traffic processing?

  A. Exception traffic is only handled by the PFE.

  B. Exception traffic is rate-limited across the internal link to protect the RE.

  C. Exception traffic is not prioritized during times of congestion.

  D. Exception traffic is forwarded based on forwarding table entries.

  Correct Answer: B

• Question 142:

  Which command would allow you to compare two files stored on your router?

  A. user@host> file show filename1 compare filename2

  B. user@host> file compare files filename1 filename2

  C. user@host> compare files filename1 filename 2

  D. user@host> compare filename1 filename2

  Correct Answer: B

• Question 143:

  Which layer in the OSI model is responsible for translating frames into bits?

  A. Application Layer

  B. Presentation Layer

  C. Data Link Layer

  D. Physical Layer

  Correct Answer: C

• Question 144:

  What are three benefits of using IPv6? (Choose three.)

  A. IPv6 supports a greater level of security by integrating features that were optional add- ons in IPv4.

  B. IPv6 reduces administrative overhead using stateless address autoconfiguration for hosts.

  C. IPv6 eliminates the need for private to public NAT using a large address pool.

  D. IPv6 provides backward compatibility with IPv4 using the Next Header field.

  E. IPv6 represents large IP addresses using dotted decimal notation.

  Correct Answer: ABC

• Question 145:

  What are three functions of the RE? (Choose three.)

  A. to monitor the chassis

  B. to maintain the forwarding tables

  C. to implement policing

  D. to enforce stateless firewall filters

  E. to manage the PFE

  Correct Answer: ABD

• Question 146:

  What information would you find using the CLI help function? (Choose two.)

  A. Junos technical publications

  B. explanation of traceoption events

  C. tip for the day

  D. explanation of specific system log error messages

  Correct Answer: AC

• Question 147:

  

  Referring to the exhibit, what does the number inside the square brackets represent?

  A. route preference

  B. metric

  C. protocol reference number

  D. local preference

  Correct Answer: B

• Question 148:

  You are attempting to upgrade the Junos OS on your device, but there is not enough space to complete the upgrade.

  Which parameter, added to the request system software add command, would solve the problem?

  A. validate

  B. force

  C. no-validate

  D. no-copy

  Correct Answer: D

• Question 149:

  Which two conditions must exist in a Junos device for traffic to transit the device to a specific destination? (Choose two.)

  A. A routing table entry for that destination must exist.

  B. A firewall filter must exist to allow traffic to reach that destination.

  C. A forwarding table entry for that destination must exist.

  D. A routing policy must be in place on the device.

  Correct Answer: AC

• Question 150:

  Which parameter would you use to prohibit the redistribution of a static route used for management traffic?

  A. discard

  B. passive

  C. reject D. no-readvertise

  Correct Answer: D