Free Juniper JN0-648 Exam Dumps and JN0-648 Exam Questions

Question No: 1

MultipleChoice

Exhibit:

Referring to the exhibit, a RMSM network is set up to enable communication between multicast devices.

Which statement is true in this scenario?

Options

AAfter the formation of the shortest-path tree, a join message is sent from R2 to R1.

BAfter the formation of the shortest-path tree, a join message is sent from R1 to R5

CAfter the formation of the shortest-path tree, a prune message is sent from R1 to R2.

DAfter the formation of the shortest-path free, a prune message is sent from R1 to R5.

Question No: 2

MultipleChoice

Exhibit:

You are troubleshooting a route problem in the topology shown in the exhibit. The 10.30.0 0/24 route is not reachable from the R3 router. What would cause this problem?

Options

AR3 does not have a route to the BGP next hop of 10.30.0.0/24

BR4 is not advertising the 10.30.0.0/24 route to R3

CR3 does not have an established BGP session with R4.

DR3 does not have an OSPF route for 10.30.0.0/24

Question No: 3

MultipleChoice

Exhibit:

You are authenticating user devices connected to your ex Series switch. You have 802.1X and MAC RADIUS configured for all ports A user is complaining about the time it takes to connect their non-802.1X device on ge-0/0/15 using MAC RADIUS authentication

Referring to the exhibit, what should be done to accelerate the authentication process?

Options

AChange the supplicant mode to multiple on ge-0/0/15

BConfigure the no-reauthentication feature for 802.1X on ge-0/0/15

CConfigure the restrict feature for MAC RADIUS on ge-0/0/15.

DChange the 802.1X retry attempts value to 5 on ge-0/0/15

Question No: 4

MultipleChoice

Exhibit:

Referring to the exhibit, which TTL value will be sent to the LLDP neighbors?

Options

A120 seconds

B200 seconds

C400 seconds

D90 seconds

Question No: 5

MultipleChoice

Exhibit:

You have applied the CoS configuration shown in the exhibit to an EX4300 switch.

Which two statements are true? (Choose two. )

Options

AAll strict-high priority queues are serviced in a round-robin fashion as long as they have remaining credits

BAll strict-high priority queues are serviced in a round-robin fashion regardless of available credits.

CPackets in low priority queues transmit only when start-high priority queues are empty

DPackets in low priority queues are serviced when strict-high priority queues have no available credits

Question No: 6

MultipleChoice

Exhibit:

You are implementing CoS for a custom application that is labeling its packets with DSCP code-point 101111. You have applied the configuration shown in the exhibit, but not that while some custom application traffic ingressin on ge-0/0/1 transits the SRX Series device successfully, packets ingressing all other ge-* interfaces are being dropped.

Which action should you take to solve this problem?

Options

AConfigure a scheduler and scheduler map for expedited-forwarding and apply to all interfaces.

BModify the BA classifier to assign code point 101111 to loss priority low.

CRemove the BA classifier from all ge-interfaces.

DApply the rate-limit-ef policer to all ge-interfaces.

Question No: 7

MultipleChoice

Exhibit:

Referring to the configuration shown in the exhibit, how many of the routes received from 10.0.0.2 will be active in the routing table?

Options

A2

B8

C3

D5

Question No: 8

MultipleChoice

Exhibit:

YourNet is learning the 210.210.40.0/24 route from Provider A and Provider B YourNet would like to forward traffic destined to the 210.210.40.0/24 networking using Provider B.

Referring to the exhibit, how would you accomplish this task?

Options

AAdd the well-known no-export community to the routes learned through R2.

BApply an export policy to R1's IBGP peers to set a higher local preference.

CAdd the well-known no-export community to the routes learned through R1.

DApply an export policy to R2's IBGP peers to set a Their local preference.

Question No: 9

MultipleChoice

Exhibit:

Which two statements are true about the 802. 1X output shown in the exhibit? (Choose two.)

Options

AEAPoL traffic will not be sent out of the use ge-0/0/1 interface

BEAPoL traffic will be sent out of the ge-0/0/1 interface.

CThe supplicant is authenticated using 802. 1X

DThe supplicant is not authenticated using 802. 1X