Juniper JN0-648 Actual Free Exam Questions & Community Discussion

  • Exam Code/Number: JN0-648
  • Exam Name/Title: Enterprise Routing and Switching, Professional (JNCIP-ENT)
  • Certification Provider: Juniper
  • Corresponding Certification: JNCIP-ENT
  • Exam Questions: 92
  • Updated On: Sep 25, 2026
Which two statements about BGP communities are true? (Choose two.)
Correct Answer: B,C Vote an answer
Click the Exhibit button.

During an outage, you review the status of the Q-in-Q implementation on VLAN 300.
Referring to the exhibit, what would be the cause of the outage?
Correct Answer: D Vote an answer
You have multiple BGP routes to the same prefix with equal local-preference values and AS-path lengths.
In this scenario, which route will be preferred in the route selection process?
Correct Answer: A Vote an answer
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You are enabling MSTP in your Layer 2 network to prevent loops.
In this scenario, which three parameters must match on all switches in the network? (Choose three.)
Correct Answer: A,C,D Vote an answer
Exhibit.

Referring to the log shown in the exhibit, what is the problem with the OSPF adjacency establishment?
Correct Answer: B Vote an answer
Packets enter a Juniper device and are classified as best effort. During the processing of the packet, the classification of the packets is changed to expedited forwarding by a multi-field classifier. The device is using the default CoS policies Which statement is true in this scenario?
Correct Answer: D Vote an answer
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?
Correct Answer: B Vote an answer
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Which two statements are true regarding bidirectional PIM? (Choose two )
Correct Answer: B,C Vote an answer
You are using 802.1X in your access network consisting of EX Series switches. You recently had a failure with your RADIUS server which resulted in authenticating client devices being denied access to the network. You want to change this behavior so that authenticating clients are directed to a remediation VLAN.
Which RADIUS server failback setting satisfies this requirement?
Correct Answer: C Vote an answer
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Which two statements are correct about a functional ESI LAG interface? (Choose two )
Correct Answer: A,D Vote an answer
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