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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?
https://routersysco.wordpress.com/2011/12/21/bgp-community-attribute-no-advertise-no-export/#:~:text=%2Dno%2Dadvertise%20means%E2%80%94Do,this%20route%20within%20an%20AS.
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?
https://www.juniper.net/documentation/en_US/junos/topics/reference/general/routing-protocols-address-representation.html
Which two statements about OSPF routing policies are correct? (Choose two.)
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