Juniper JNCIA JN0-321 Questions & Answers

• Question 101:

  Which two statistical data types are available on the statistics page of the WebUI?(Choose two.)

  A. server response time

  B. HTTP response codes

  C. client browser type

  D. cache statistics

  Correct Answer: BC

• Question 102:

  When configuring NAT parameters for an SLB, which statement is true?

  A. You must always use port range regardless of NAT type.

  B. You do not need to use port range when using half NAT.

  C. You do not need to use port range when using full NAT.

  D. You must always use the default port range regardless of NAT type.

  Correct Answer: B

• Question 103:

  How are AppRules executed?

  A. most common AppRule to least common as per stats

  B. by AppRule type in the order they were written

  C. in the order they where written

  D. most common AppRule to least common as per stats and AppRule type

  Correct Answer: B

• Question 104:

  Which Juniper DX service is used for load balancing UDP protocols such as NTP?

  A. Cluster

  B. Forwarder

  C. Redirector

  D. SLB

  Correct Answer: D

• Question 105:

  Which statement is true after performing the initial WebUI SSL configuration using the CLI?

  A. You can disable WebUI SSL by changing the port number to 8090.

  B. You can disable or enable WebUI SSL using the CLI only.

  C. You can disable or enable WebUI SSL using the Admin Services page in the WebUI.

  D. You can only disable WebUI SSL by issuing a reboot.

  Correct Answer: C

• Question 106:

  An enterprise uses multiple servers to manage its web site. The servers are not identical and some are more powerful than others. Which Cluster algorithm provides optimal server load balancing?

  A. round robin

  B. least conns

  C. urlhash

  D. fewest outstanding requests

  Correct Answer: D

• Question 107:

  An administrator wants to deny access to a specific subsection on a financial application. Which App Rule type should the administrator define?

  A. RTC

  B. PTH

  C. RS

  D. PTC

  Correct Answer: C

• Question 108:

  Which DX services does Unified Failover support?

  A. SLB, SSL, Active, and DX Server

  B. SLB, GSLB, Active, and DX Server

  C. SLB, GSLB, Active, and 3G Cache

  D. SLB, Active, and SSL

  Correct Answer: B

• Question 109:

  When using a Redirector on the DX appliance, which HTTP response code is sent back to the client when they make a request to a redirected URL?

  A. HTTP 304

  B. HTTP 302

  C. HTTP 200

  D. HTTP 404

  Correct Answer: B

• Question 110:

  An enterprise has two SMTP servers, one primary and one backup. They would like for all traffic to go to the primary server first. If the primary server fails, then traffic should go to the backup server. Once the primary server returns to normal operation, they would like traffic to return to the primary server. Which load balancing algorithm would meet this requirement?

  A. Backup Chaining Revert enabled

  B. Maximum Connections Revert enabled

  C. Backup Chaining with Sticky enabled

  D. Maximum Connections with Sticky enabled

  Correct Answer: A