[Q40-Q63] PracticeMaterial JN0-648 Real Exam Question Answers Updated [Apr 21, 2022]

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PracticeMaterial JN0-648 Real Exam Question Answers Updated [Apr 21, 2022]

Easily To Pass New Juniper JN0-648 Dumps with 92 Questions

NO.40 Which two statements are true regarding bidirectional PIM? (Choose two )

It eliminates the need for an RP.

Devices only store group specific entries.

It uses multicast tunneling to forward traffic

Forwarding paths can be suboptimal

NO.41 Click the Exhibit button.

Referring to the exhibit, which statement is true?

Only 802. 1X authentication will be used for devices connecting to ge-0/0/15

The current device is authenticated using MAC RADIUS

Additional users will automatically be allowed to connect to ge-0/0/15

The current device was allowed after authentication attempts to the RADIUS server failed

NO.42 Which BGP message type contains NLRI information?

notification

keepalive

update

open

NO.43 Click the Exhibit button.

Referring to the exhibit, which two statements are true? (Choose two.)

There can be more than one OSPF neighbor on the ge-0/0/1 interface.

There can be more than one OSPF neighbor on the ge-0/0/0 interface.

There is no need for a DR for the ge-0/0/0 interface.

The DR election process is not finished for the ge-0/0/0 interface.

NO.44 Exhibit.

Referring to the exhibit, you configured a new multicast classifier for the ge-1/2/0 interface ICMP traffic to the best-effort queue and traffic from 190.168.20.0/24 to the expedited forwarding queue. You received noticed that some application are not working after the change.
Which configuration change will remedy the problem?

[edit firewall family inet filter ingress
User@host # set term 3 then accept

[edit firewall family inet filter ingress
User@host # set term 3 then next

[edit firewall familyinet filter ingress
User@host # set term 2 from protocol tcp

[edit firewall family inet filter ingress
User@host # set term 2 from service-filter hit

NO.45 A BA classifier, input policer, and a multifield classifier are applied to an interface in which order are these features processed?

policer -> BA classifier -> multifield classifier

BA classifier -> multifield classifier -> policer

multifield classifier -> BA classifier -> policer

policer > multifield classifier -> BA classifier

NO.46 Exhibit.

You have configured MSTP in your Layer 2 network. You are having problems with it establishing correctly.
Referring to the exhibit, what is causing the problem?

You must assign a context ID number other than zero

The MSTI-to-VLAN mapping does not match

The region name is not correct

The revision number is the same on both devices

NO.47 Click the Exhibit button.

Referring to the exhibit, which statement is correct?

This router is an ASBR.

This router is an ABR.

This router is connected to 27 different areas.

This router originated the LSA.

NO.48 Click the Exhibit button.

You recently implemented the configuration shown in the exhibit. After committing these changes, the community devices connected to AS-1 are not able to communicate with the appropriate community devices connected to AS-2.
What must be done to allow these community devices to communicate?

You must configure an isolation VLAN ID under the vlan-priVLAN on the AS-2 switch.

You must configure the ge-0/0/10 interface on AS-1 as the inter-switch link

You must configure the ge-0/0/1 interface on both switches as the inter-switch links.

You must configure an isolation VLAN ID under the vlan-priVLAN on both switches.

NO.49 Which two statements are true about IS-IS levels? (Choose two.)

Level 2 systems do not advertise Level 2 routes into a Level area by default.

Level 2 systems must use the loopback address as a part of the ISO network address.

Level 1 system only from adjacencies with other systems that have different area IDs.

Level 1 systems use a default route to reach AS external routes located in other areas.

NO.50 Which two statements are true about IS-IS levels? (Choose two.)

Level 2 systems do not advertise Level 2 routesinto a Level area by default.

Level 2 systems must use the loopback address as a part of the ISO network address.

Level 1 system only from adjacencies with other systems that have different area IDs.

Level 1 systems use a default route to reach AS external routes located in other areas.

NO.51 Exhibit.

You are authenticating user devices connected to your ex Series switch. You have802.1X 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?

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

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

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

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

NO.52 Exhibit:

Referring to the log shown in the exhibit, what is the problem with the OSPF adjacency establishment?

The interface IP addresses on the subnet are duplicates.

There is an MDS authentication mismatch.

The referenced IP address does not exist on the network segment.

The OSPF database description packet is malformed.

NO.53 Exhibit.

The policy shown in the exhibit is applied as an export policy to your BGP neighborship.
Which action will be taken for route 12.233.45.5?

It will be evaluated by the next policy.

It will be accomplished by term 1.

It will be accepted by term 1.

It will be rejected by term 2.

It will be accepted by the default policy

NO.54 Exhibit:

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

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

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

The supplicant is authenticated using 802. 1X

The supplicant is not authenticated using 802. 1X

NO.55 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?

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

Modify the BAclassifier to assign code point 101111 to loss priority low.

Remove the BA classifier from all ge-interfaces.

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

NO.56 Exhibit:

Referring to the exhibit, on which three IS-IS routers will the attached bit be set? (Choose three. )

NO.57 Exhibit:

Referring to the exhibit, there are multiple ASM groups in the 224 0 0.0/4 range Which configuration change is needed to ensure R1 is always the RP for group 224.224.1.1?

Increase the priority on R1 to higher than R2

Configure R1 with a higher local RP address

Set the priority on R1 to zero

Ensure R1 has a more specific group range

NO.58 Exhibit.

Referring to the exhibit, a RMSM network is set up to enable communication between multicast devices.
Which statement is true in this scenario?

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

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

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

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

NO.59 You want to view the VLANs that have been created dynamically using MVRP.
Which operational mode command will display this information?

Show mvrp dynamic-vlan memberships

Show mvrp interface

Show mvrp registration-state

Show mvrp applicant-state

NO.60 Exhibit.

You have applied the CoS configuration shown in the exhibit to an EX4300 switch.
Which two statements are true? (Choose two. )

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

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

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

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

NO.61 You have PIM SM multicast configure and running in a network environment comprised of EX4300 devices. Your customer report increased delay when switching channels using IPTV. To help decrease the delay, you implement PIM join balancing. You add the set protocol pim join-load-balance command to the configuration. After committing, you notice that the flows are still using one path.
In this scenario, which statement is correct?

The interface must be specified to use for load balancing

PIM join load-balancing also be configured.

IGMP snooping must be configured.

The clear pim join-distribution command must be issued.

NO.62 What is the correct authentication processing order on EX Series switches when multiple Layer 2 authentication methods are enabled?

MAC RADIUS -> 802.1X -> captive portal

802.1X -> MAC RADIUS -> captive portal

802.1X -> captive portal -> MAC RADIUS

captive portal -> MAC RADIUS -> 802.1X

NO.63 You want to view the VLANs that have been created dynamically using MVRP.
Which operational mode command will display this information?

Show mvrp dynamic-vlan memberships

Show mvrp interface

Show mvrp registration-state

Show mvrp applicant-state

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