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Juniper JN0-649 Exam Questions
- Topic 1: Interior Gateway Protocols (IGPs): In this topic, Juniper experienced networking professionals explore the core concepts, operations, and functionality of Interior Gateway Protocols. This section emphasizes understanding routing protocols such as OSPF and IS-IS, foundational for effective network operation. It measures knowledge crucial for optimizing IGP configuration and troubleshooting in Juniper-based enterprise environments.
- Topic 2: BGP: This topic enables networking professionals to delve into the concepts, operation, and functionality of BGP. The focus includes scenario-based tasks requiring expertise in configuring, troubleshooting, and monitoring BGP, ensuring robust inter-domain routing.
- Topic 3: IP Multicast: Juniper professionals study IP multicast's concepts, operation, and functionality under this topic. Additionally, scenarios test their ability to configure, troubleshoot, and monitor multicast protocols like IGMP and PIM.
- Topic 4: Ethernet Switching and Spanning Tree: In this topic, experienced networking professionals gain insights into advanced Ethernet switching operations and spanning tree protocols, including MSTP and VSTP. Real-world scenarios test their ability to configure, troubleshoot, and monitor these technologies, essential for enhancing Layer 2 network resilience and scalability.
- Topic 5: Layer 2 Authentication and Access Control: This topic covers the operation of Layer 2 authentication and access control mechanisms like 802.1X. Scenarios evaluate skills in configuring, troubleshooting, and monitoring these features.
- Topic 6: IP Telephony Features: Networking professionals learn the principles and functionality of features facilitating IP telephony deployments. Practical scenarios ensure proficiency in configuring, troubleshooting, and monitoring technologies like PoE and VLAN tagging, enabling seamless voice communication across enterprise networks.
- Topic 7: Class of Service (CoS): This topic focuses on Junos Class of Service for Layer 2/3 networks, addressing traffic prioritization and resource allocation. Scenarios measure proficiency in configuring, troubleshooting, and monitoring CoS policies.
- Topic 8: EVPN: Professionals explore the concepts and functionality of Junos EVPN in this topic, emphasizing its application in scalable, multitenant Layer 2/3 networks. Scenarios test the ability to configure, troubleshoot, and monitor EVPN.
Free Juniper JN0-649 Exam Actual Questions
Note: Premium Questions for JN0-649 were last updated On Mar. 25, 2025 (see below)
A BGP network has been designed to provide resiliency and redundancy to a multihomed customer network.
Which two statements are correct in this scenario? (Choose two.)
A user is attempting to watch a high-definition video being streamed from the media server over the network. However, the user complains that the experienced video quality is poor. While logged on to router B, a Juniper Networks device, you notice that video packets are being dropped.
In this scenario, what would solve this problem?
transmit rate is set on the scheduler, BA and classifier do not have transmit rate. scheduler-map=maps schedulers to fwd classes
Which two multicast listener registration protocols are supported in the Junos operating system? (Choose two.)
internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) are the Multicast Group Membership Discovery (MGMD) protocols
You are deploying an 802.1X solution and must determine what would happen if clients are unable to re-authenticate to the RADIUS server.
In this scenario, which configuration would provide access to the network if the supplicant is already authenticated?
Referring to the exhibit, which two statements are correct? (Choose two.)
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