Juniper JN0-647 Online Practice Questions and Exam Preparation

Juniper JN0-647 Online Questions & Answers

• Question 1:

  Click the Exhibit button.

  

  Referring to the exhibit, how is R1 learning the route from R2?

  A. R2 has interface ge-0/0/2 configured in another area under OSPFv3.
  B. R2 has an export policy with external type 1 configured.
  C. R2 has interface ge-0/0/2 configured as a passive interface under OSPFv3.
  D. R2 has an export policy with external type 2 configured.
  B. R2 has an export policy with external type 1 configured.

• Question 2:

  Click the Exhibit button.

  

  All of the clients attached to your EX4300 report that authentication to the network is abnormally slow. While troubleshooting, you individually test the RADIUS servers used for authentication and receive the information shown in the exhibit. What happened to the RADIUS server 172.28.30.95?

  A. The server is no longer reachable.
  B. The RADIUS daemon went offline.
  C. There is a RADIUS version mismatch.
  D. Someone changed the RADIUS secret.
  D. Someone changed the RADIUS secret.

• Question 3:

  Click the Exhibit button.

  

  A customer is concerned that the route damping policy on routes with prefixes greater than/17 is allowing too many flaps to occur. The customer does not want to change the default timer. Referring to the exhibit, which two actions would allow fewer flaps per route? (Choose two.)

  A. Increase the suppress parameter to 3500.
  B. Decrease the suppress parameter to 2000.
  C. Increase the half-life parameter to 45.
  D. Decrease the half-life parameter to 15.
  B. Decrease the suppress parameter to 2000.
  C. Increase the half-life parameter to 45.

• Question 4:

  Click the Exhibit button.

  

  You are asked to advertise the 1.0.0.0/8 and 1.5.5.5/32 routes to your 10.254.32.2 BGP peer. Referring to the exhibit, which configuration change would satisfy this requirement?

  A. Remove the export-to- as81 policy.
  B. Change the export-to- as81 policy to or longer.
  C. Remove the reject-routes policy.
  D. Change the reject-routes policy to longer.
  B. Change the export-to- as81 policy to or longer.

• Question 5:

  Which three databases are used by the Dijkstra algorithm? (Choose three.)

  A. Tree database
  B. Link State Database
  C. Candidate database
  D. MAC database
  E. Configuration database
  A. Tree database
  B. Link State Database
  C. Candidate database

• Question 6:

  Click the Exhibit button.

  

  Router1, in peer AS 65001, advertises routes to R2 using EBGP. R2 advertises the routes learned from R1 to R3 using IBGP. R3 is configured as a route reflector with routers R6 and R7 as clients. Referring to the exhibit, to which routers will R3 advertise the BGP routes received from R2?

  A. R6, R7
  B. R4, R5
  C. R2, R4, R5, R6, R7
  D. R4, R5, R6, R7
  D. R4, R5, R6, R7

• Question 7:

  Click the Exhibit button.

  

  You have a workstation and VoIP phone connected to port ge-0/0/1 on an access switch. Referring to the configuration shown in the exhibit, which statement is true?

  A. The phone will require a manual VLAN ID configuration.
  B. Untagged frames that enter the switch on interface ge-0/0/1 will be dropped.
  C. All frames that leave the switch on interface ge-0/0/1 will be tagged.
  D. The phone will not be able to communicate over the network.
  C. All frames that leave the switch on interface ge-0/0/1 will be tagged.

• Question 8:

  Click the Exhibit button.

  

  You have deployed the access control configuration to the distribution switch. Referring to the exhibit, which statement is true?

  A. All hosts connected to the access switch require authentication to access the network.
  B. All hosts connected to the access switch will have access to the network after one host authenticates.
  C. All hosts connected to the access switch will have access to the network without authentication.
  D. Only the first host to authenticate will have access to the network, other hosts will be blocked.
  B. All hosts connected to the access switch will have access to the network after one host authenticates.

• Question 9:

  In a Layer 2 environment where 802.1X is deployed with its default parameters on EX Series switches, which two statements are correct? (Choose two.)

  A. RADIUS authentication requests are sent from the authenticator to the authentication server.
  B. DHCP traffic from supplicants is denied by default through the authenticator.
  C. RADIUS authentication requests are sent from the supplicant to the authentication server.
  D. DHCP traffic from supplicants is permitted by default through the authenticator.
  A. RADIUS authentication requests are sent from the authenticator to the authentication server.
  B. DHCP traffic from supplicants is denied by default through the authenticator.

• Question 10:

  You manage your company enterprises network using EX series switches. Your company wants to use Q in Q tunneling to connect remote customer sites together. Which statement is correct about the scenario?

  A. You must enable L2PT to tunnel layer 2 protocol traffic
  B. The outside layer 2 frame is popped by the penultimate switch
  C. Customer traffic is tunneled through the network using the C VLAN ID
  D. The default Ethernet value is 0x9100
  A. You must enable L2PT to tunnel layer 2 protocol traffic