Juniper Juniper Certifications JN0-104 Questions & Answers

• Question 261:

  Click the Exhibit button.

  

  Referring to the exhibit, which statement is correct?

  A. The device will attempt to authenticate using the local database if RADIUS and TACACS+ are unresponsive.

  B. The device will never attempt to authenticate using the local database.

  C. The device will attempt to authenticate using RADIUS and TACACS+ at the same time.

  D. The device will randomly select the authentication method used for each new login attempt.

  Correct Answer: A

  https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/topic-map/junos-os- authentication-order.html

• Question 262:

  Which two statements about exception traffic processing are correct? (Choose two.)

  A. When congestion occurs, only exception traffic is given preference.

  B. By default, a rate-limiter for exception traffic exists on the internal link between the control plane and the forwarding plane

  C. When congestion occurs, local and control traffic are given preference.

  D. By default, no rate-limiter for exception traffic exists on the internal link between the control plane and the forwarding plane.

  Correct Answer: BC

  "During times of congestion, the Junos OS gives preference to the local and control traffic destined for the RE. The built-in rate limiter is not configurable." https://douran.academy/wp-content/uploads/ebooks/jnica- junos-study-guide-part1.pdf

• Question 263:

  Which statement describes the ulst next-hop type that appears in the output of the show route forwarding- table command?

  A. A list of unicast or multicast forwarding entries waiting to be resolved.

  B. A list of unicast destination prefixes for which packets will be silently discarded

  C. A list of unicast next hops used for a given destination for which load balancing is enabled

  D. A list of unicast or multicast destination prefixes for which packets will be silently discarded.

  Correct Answer: C

• Question 264:

  Which statement is true about a virtual router routing instance?

  A. It can be used for Layer 3 VPN implementations.

  B. It can be used to create a separate routing table.

  C. An interface in the routing instance can also reside in the default routing instance.

  D. It automatically has import and export policies applied.

  Correct Answer: B

• Question 265:

  Click the Exhibit button.

  

  You have applied the policy shown in the exhibit as an import policy to your BGP group. In this scenario, what will happen when the router receives the 192.168.30.48/32 route?

  A. It will be sent to the default BGP policy

  B. It wall match term-1 and be accepted.

  C. It wall match term-2 and be accepted

  D. It will match term-2 and be rejected.

  Correct Answer: D

• Question 266:

  Which statement is true about using custom login class permissions?

  A. If you allow and deny the same command, the command is allowed

  B. If you allow and deny the same command, the command is denied.

  C. If you allow and deny the same command, Junos OS will randomly choose the action

  D. If you allow and deny the same command, the Junos OS will fail the commit check.

  Correct Answer: A

  Understanding the Allow and Deny Statement Precedence and Matching By default, the allow-commands and allow-configuration regular expressions take precedence over deny-commands and deny- configuration expresssions. Thus, if you

  configure the same command for both the allow-commands and deny-commands statements, then the allow operation takes precedence over the deny operation.

  Ref: User Access Privileges | Junos OS | Juniper Networks

  "User Access Privileges

  ...

  Understanding the Allow and Deny Statement Precedence and Matching

  By default, the allow-commands and allow-configuration regular expressions take precedence over deny- commands and deny-configuration expresssions. Thus, if you configure the same command for both the allow-commands and deny-

  commands statements, then the allow operation takes precedence over the deny operation.

  ,."

• Question 267:

  What are two characteristics of UDP? (Choose two.)

  A. UDP is connection-oriented.

  B. UDP packets are sent best-effort.

  C. UDP is more reliable than TCP.

  D. UDP operates at the transport layer.

  Correct Answer: BD

• Question 268:

  A user entered configuration mode and modified the candidate configuration.

  In this scenario, what are two results? (Choose two.)

  A. Other users cannot enter configuration mode.

  B. Other users cannot enter configuration mode using the exclusive parameter

  C. Other users cannot log into the device.

  D. Other users cannot enter configuration mode using the private parameter.

  Correct Answer: BD

• Question 269:

  Click the Exhibit button

  

  You are capturing logs to troubleshoot an issue with IS-IS; however, the logs are increasing in size too quickly.

  Referring to the exhibit, which configuration statement would solve this problem?

  A. set protocols isis traceoptions flag hello detail

  B. set protocols isis traceoptions file files 10

  C. delete protocols isis traceoptions flag normal

  D. delete protocols isis traceoptions file is-is-logs.log

  Correct Answer: D

• Question 270:

  Click the Exhibit button

  

  Referring to the exhibit, which two statements are correct? (Choose two.)

  A. All other traffic from the Web destined to 172.19.20.50 is accepted.

  B. All other traffic from the Web destined to 172.19.20.50 is discarded

  C. The HTTP traffic destined to 172.19.20.50 is accepted.

  D. The HTTP traffic from source 172.19.20.50 is accepted.

  Correct Answer: BC