[Update Jan 2022]Latest JNCIP-ENT JN0-648 dumps exam material
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Read the latest JNCIP-ENT JN0-648 dumps exam questions and answers online
| Number of exam questions | Exam name | From | Release time |
| 15 | Enterprise Routing and Switching, Professional (JNCIP-ENT) | Lead4Pass | Jan 02, 2022 |
New Question 1:
Click the Exhibit button.
Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? (Choose two.)
A. The C-VLAN traffic will be encapsulated with an outer VLAN tag of 150.
B. The C-VLANs 100-200 will be sent as the inner VLAN tag.
C. The C-VLAN 150 will be sent as the inner VLAN tag.
D. The C-VLAN traffic will be encapsulated with an outer VLAN tag of 10.
Correct Answer: BD
New Question 2:
What is the correct authentication processing order on EX Series switches when multiple Layer 2 authentication methods are enabled?
A. MAC RADIUS –andgt; 802.1X –andgt; captive portal
B. 802.1X –andgt; MAC RADIUS –andgt; captive portal
C. 802.1X –andgt; captive portal –andgt; MAC RADIUS
D. captive portal –andgt; MAC RADIUS –andgt; 802.1X
Correct Answer: B
New Question 3:
You are implementing a single spanning tree instance in your network and want to use the protocol that will give you the best convergence time in the event of a physical network failure of the root bridge.
Which spanning tree protocol will satisfy this requirement?
A. RSTP
B. STP
C. MSTP
D. VSTP
Correct Answer: A
New Question 4:
What are three well-known mandatory BGP attributes? (Choose three.)
A. MED
B. AS-path
C. origin
D. next-hop
E. Community
Correct Answer: BCD
New Question 5:
You have PIM SM multicast configured and running in a network environment comprised of EX4300 devices. Your customers report increased delay when switching channels using IPTV. To help decrease the delay, you implement PIM join load balancing. You add the set protocols pim join-load-balance command to the configuration. After committing, you notice that the flows are still using only one path.
In this scenario, which statement is correct?
A. The clear pim join-distribution command must be issued.
B. The interfaces must be specified to use for load balancing.
C. IGMP snooping must also be configured.
D. PIM join load-balancing only works for PIM-DM.
Correct Answer: A
New Question 6:
You have configured CoS on a Junos device. A packet is classified as a best effort by a behavior aggregate (BA) classifier, and as expedited forwarding by a multifield (MF) classifier.
Which statement is true in this scenario?
A. The packet will be placed in a queue associated with the BA classifier.
B. The packet will be placed into the queue which is least congested.
C. The packet will be placed into the queue that has the most bandwidth assigned to it.
D. The packet will be placed in a queue associated with the MF classifier.
Correct Answer: A
New Question 7:
You must ensure that all management traffic sourced from your Junos devices is set with a specific DSCP code-point value.
Which action will accomplish this task?
A. Apply the DSCP code point to the [edit class-of-service host-outbound-traffic]hierarchy.
B. Apply the DSCP code point to the [edit class-of-service interface lo0.0]hierarchy
C. Apply the DSCP code-point in an egress policer.
D. Apply the DSCP code point to a rewrite rule.
Correct Answer: A
New Question 8:
Click the Exhibit button.
A router is attempting to form an OSPF neighborship with another router. However, the OSPF neighborship fails to establish completely.
Referring to the exhibit, what is the problem?
A. There is an interface type mismatch.
B. There is an interface subnet mask mismatch.
C. There is an OSPF area mismatch.
D. There is an interface MTU mismatch.
Correct Answer: A
New Question 9:
What are two supported PoE management modes? (Choose two.)
A. class
B. standalone
C. static
D. mixed
Correct Answer: AC
New Question 10:
Click the Exhibit button.
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?
A. It will be rejected by term 2.
B. It will be accepted by term 1.
C. It will be accepted by the default policy.
D. It will be evaluated by the next policy.
Correct Answer: B
New Question 11:
Which two statements are correct about a functional ESI LAG interface? (Choose two.)
A. The LACP system ID must be the same.
B. The ESI values must be the same.
C. The LACP system ID must be different.
D. The ESI values must be different.
Correct Answer: AB
New Question 12:
You notice a mass withdrawal of routes for some of the network hosts. You determine that the link on the ESI interface is down.
Which route type is used in this scenario?
A. Type 2
B. Type 3
C. Type 1
D. Type 5
Correct Answer: C
New Question 13:
You have an MX960 configured as a Fusion aggregation device (AD) and two QFX5100 switches as satellite devices (SD). You have configured local-switching for each SD. A packet with an unknown MAC address is received on one of the SD extended ports.
Which statement is correct in this scenario?
A. The packet is dropped and a reject message is sent out to the port where it was received.
B. The packet is silently discarded and a reject message is sent to the AD.
C. The packet is flooded out of all the ports on the SD except the one where it was received.
D. The packet is sent to the AD to be processed and forwarded.
Correct Answer: D
New Question 14:
When configuring a class of service, what would you use to allocate bandwidth to a forwarding class?
A. buffer depth
B. transmit rate
C. bandwidth
D. speed
Correct Answer: B
New Question 15:
You have configured class mode power management on an EX4300 to provide PoE power to telephone and security camera equipment. You want to ensure that security camera power takes priority over telephone power.
Which two actions would solve this problem? (Choose two.)
A. Connect the security cameras to the lowest port numbers on the switch.
B. Set the power priority to high on ports connected to security cameras.
C. Set the maximum power settings on ports connected to security cameras.
D. Set the power priority to low on ports connected to security cameras.
Correct Answer: AB
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