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Juniper JN0-648 Exam Questions
- Topic 1: Components of IP multicast, including multicast addressing/ BGP attributes: concept and operation
- Topic 2: CoS processing on Junos devices/ Load balancing - multipath, multihop, forwarding table
- Topic 3: Rendezvous point (RP): concept, operation, discovery, and election/ Describe the concepts, operation, or functionality of BGP
- Topic 4: Describe the concepts, operation, or functionality of IP multicast/ Tunnel Layer 2 traffic through Ethernet networks
- Topic 5: Considerations when using multiple authentication/access control methods/ Layer 2 tunneling using Q-in-Q and L2PT
- Topic 6: Demonstrate knowledge of how to configure, troubleshoot, or monitor IGPs/ Any-Source Multicast (ASM) vs. Source-Specific Multicast (SSM)
- Topic 7: Demonstrate how to configure, troubleshoot, or monitor Layer 2 authentication or access control/ BGP route selection process
- Topic 8: Demonstrate knowledge of how to configure, troubleshoot, or monitor BGP/ Describe the concepts, operation, or functionality of IGPs
- Topic 9: Describe the concepts, operation, or functionality of advanced Ethernet switching/ PIM dense-mode and sparse-mode
- Topic 10: Describe the concepts, operation, or functionality of Junos CoS for Layer 2 or 3 networks/ Dynamic VLAN registration using MVRP
Free Juniper JN0-648 Exam Actual Questions
Note: Premium Questions for JN0-648 were last updated On 24-08-2022 (see below)
Click the Exhibit button.
Which well-known community needs to be used to restrict 10.0.0.0/8 from being advertised to AS 2?
no-advertise---Routes in this community name must not be advertised to other BGP peers.
no-export---Routes in this community must not be advertised outside a BGP confederation boundary. A stand alone autonomous system that is not part of a confederation should be considered a confederation itself.
no-export-subconfed---Routes in this community must not be advertised to external BGP peers, including peers in other members' ASs inside a BGP confederation.
Your IPv4 multicast network uses different MX Series routers for the source DR and the PIM sparse-mode RP.
What is required before PIM register messages are exchanged between the DR and RP routers?
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?
Click the Exhibit button.
You receive the same 75.100.0.0/16 route from all four ISPs to which you are connected.
Referring to the exhibit, which ISP's route will be selected as active?
Which two statements about OSPF routing policies are correct? (Choose two.)
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