[2017-Dec-Updated]Free Braindump2go JN0-647 Dumps 80Q Download[Q11-Q21]

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QUESTION 11
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

Answer: ABC

QUESTION 12
Click the Exhibit.

A customer requires that the switch responds to an ARP request only if the source and target IP address are on different subnets.
Referring to the Exhibit, how would you accomplish this task?

A. Create a static ARP entry for the host.
B. Enable the no-gratuitous-arp request command under the interface hierarchy.
C. Remove the proxy ARP setting and clear the entry.
D. Change the proxy ARP parameter setting to restricted.

Answer: D

QUESTION 13
A customer needs to pass Layer 2 protocols between sites.
Which protocol or standard would be required to implement connectivity on EX4300, EX3400, and EX2300 devices?

A. Q-in-Q
B. IGMP
C. VPLS
D. OSPF

Answer: A

QUESTION 14
Click the Exhibit.


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.

Answer: B

QUESTION 15
Click the Exhibit.


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

Answer: C

QUESTION 16
Which statement is correct about MSTP?

A. MSTP enables mapping multiple independent spanning-tree instances onto one physical topology.
B. MSTP enables dynamic discovery of Layer 2 neighbors.
C. MSTP dynamically manages VLAN registration in a LAN.
D. MSTP uses stacked VLAN tags to extend a Layer 2 Ethernet connection between multiple sites.

Answer: A

QUESTION 17
Click the Exhibit.

You have configured 802.1X single supplicant mode on the access switch. The VoIP phone does not support 802.1X authentication.
Referring to the exhibit, which statement is true?

A. MAC bypass must be configured for the VoIP phone for this solution to work.
B. Authentication must be changed to multiple supplicant mode for this solution to work.
C. The VoIP phone will be able to communicate over the network after the workstation authenticates.
D. The VoIP phone will not be able to communicate over the network.

Answer: C

QUESTION 18
You configured static mode power management on an EX4300 to provide PoE power to telephone and access point equipment.
Which statement is correct regarding the PoE power budget?

A. Power is budgeted to devices on a first come, first served basis as devices are connected.
B. The power budgeted will be based on the device class connected to each port.
C. Power is budgeted to a port even if no device is connected to the port.
D. The power budgeted to ports will adjust to how much power a device actually uses.

Answer: C

QUESTION 19
What information must you gather from the satellite device to provision a Junos Fusion Enterprise deployment on the aggregation device? (Choose two.)

A. MAS address
B. Serial number
C. Software version
D. Model number

Answer: AB

QUESTION 20
Click the Exhibit.


You have just configured on an OSPF adjacency between two routers. After you commit the configuration, you notice that your adjacency is not up.
Referring to the exhibit, what would cause the problem?

A. You must configure lo on R2.
B. You must configure hello and dead intervals on R1.
C. You must configure on interface-type o n R2.
D. You must configure bfd on R2.

Answer: C

QUESTION 21
You are asked to merge a RIP network with your OSPF network. As a first step, you establish connectivity between the RIP network and the OSPF network. The RIP network connects to an NSSA area. Which two statements are true in this scenario? (Choose two.)

A. To share RIP routes with the OSPF network, an export policy will be required on the ABR.
B. To share RIP routes with the OSPF network, an export policy will be required on the ASBR.
C. By default, external OSPF routes have a higher route preference than RIP routes.
D. Be default, RIP routes have a higher route preference than external OSPF routes.

Answer: BD


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