JN0-280 exam

In a Spine/Leaf IP-Fabric architecture, what is the primary role of the leaf switches?A . To provide direct connectivity to servers.B . To interconnect different data centers.C . To perform deep packet inspection.D . To manage the overall data center network.View AnswerAnswer: A

In the context of protocol-independent routing, what is the main difference between static and generated routes?A . Static routes require manual configuration, while generated routes are created dynamically.B . Static routes are used for load balancing, while generated routes are not.C . Generated routes support summarization, while static routes do...

Which of the following is a key benefit of implementing High Availability (HA) in a network?A . Reduced network securityB . Increased network downtimeC . Enhanced data redundancyD . Slower data recoveryView AnswerAnswer: C

EVPN/VXLAN is primarily used in modern data centers to:A . Increase the physical distance between data centers.B . Provide Layer 2 connectivity over a Layer 3 network.C . Replace traditional routing protocols.D . Enhance the physical security of the data center.View AnswerAnswer: B

What is the primary function of a VLAN?A . To encrypt network traffic.B . To provide a routing mechanism between different networks.C . To segment a network into multiple broadcast domains.D . To control network traffic based on MAC addresses.View AnswerAnswer: C

Which statement is correct about the OSPF link-state database?A . Each router within the same area must maintain a unique copy of the link-state database.B . Each router within the same area must maintain an identical copy of the link-state database.C . Each router within the OSPF domain must maintain...

Referring to the exhibit, how many milliseconds will pass before the BGP neighbor is considered dead?A . 1000msB . 9000msC . 2000msD . 3000msView AnswerAnswer: D

What is an advantage of using BFD?A . BFD is so lightweight that each protocol will generate its own unique BFD session by default, to replace its own hello messages.B . BFD built to handle the routing table of the entire Internet, and can safely redistribute it into OSPF.C ....

In the context of data center networking, what is the primary purpose of an Underlay Network?A . To provide a physical infrastructure for an Overlay Network.B . To handle external network connections exclusively.C . To facilitate virtual machine migrations.D . To encrypt data traffic between servers.View AnswerAnswer: A

Which command on a router is used to view the current routing table?A . show routing-tableB . show routeC . display ip routing-tableD . check route informationView AnswerAnswer: B