Juniper JNCIA JN0-321 Questions & Answers

• Question 81:

  What does the command sync group do?

  A. It copies a DX appliance's configuration to a TFTP server and instructs the TFTP server to copy the configuration to another DX appliance.

  B. It synchronizes a DX appliance's configuration to it's previous configuration.

  C. It fetches a saved configuration from a TFTP server and reinstalls it onto the current DX appliance.

  D. It copies a DX appliance's configuration to one or more other DX appliances.

  Correct Answer: D

• Question 82:

  Which failover mechanism should be used in an ActiveN topology when using SLB?

  A. Active Failover

  B. Blade Failover

  C. Server Failover

  D. Unified Failover

  Correct Answer: D

• Question 83:

  An enterprise has three servers behind a Juniper DX SLB, labeled Server A, Server Band Server C. They have chosen to use the Weighted Round Robin algorithm. Server A has been assigned a weight of 10,Server B a weight of 10, and Server C a weight of 0.

  What percent of traffic will go to Server C?

  A. 0%

  B. 10%

  C. 100%

  D. 33%

  Correct Answer: A

• Question 84:

  For a Juniper DX Cluster, what is a basic target server health check?

  A. ping

  B. Layer 7 health check

  C. TCP health check

  D. request HTTP default page

  Correct Answer: C

• Question 85:

  When adding a new user and assigning a role, which user role has "read only" rights to the configuration and operational states?

  A. user

  B. security_operator

  C. target_operator

  D. read_only

  Correct Answer: A

• Question 86:

  A financial institution is placing the Juniper DX in front of an existing server which uses SSL. Due to security concerns they want to maintain the SSL encryption all the way from the client to the server. Which three statements are true? (Choose three).

  A. AppRules are required when using end to end SSL.

  B. Both client side and target side SSL must be enabled.

  C. The demo cert and demo key should be used for the target side certificate and key.

  D. The server is offloaded because the servers are only doing bulk encryption.

  E. Both the certificate and the key must be imported.

  Correct Answer: BDE

• Question 87:

  Which steps are used for creating a new admin user in the DX WebUI?

  A. enter username, password, ActiveDirectory domain, account status, and role

  B. enter username, password, role, account status, and user class

  C. enter username, password, email, account status, and user class

  D. enter username, password, role, account status, and subnet

  Correct Answer: B

• Question 88:

  Where does the Juniper DX store cached objects?

  A. hard drive

  B. RAM

  C. flash drive

  D. SAN

  Correct Answer: B

• Question 89:

  In a production environment, which two steps are required to enable SSL between the client and the Juniper DX? (Choose two.)

  A. Enable client certificate authentication.

  B. Enable listen side SSL.

  C. Enable target side SSL.

  D. Import SSL certificate and key.

  Correct Answer: BD

• Question 90:

  Which load balancing algorithms are supported by the Juniper DX SLB?

  A. RoundRobin, Weighted RoundRobin, URL Hash, Backup Chaining, Least Connections

  B. RoundRobin, Weighted RoundRobin, Fewest Outstanding Requests, Backup Chaining

  C. RoundRobin, Weighted RoundRobin, Fewest Outstanding Requests, URL Hash

  D. RoundRobin, Weighted RoundRobin, Least Connections, Backup Chaining, Max Connections

  Correct Answer: D