JN0-281 exam

How can OSPF be configured to prefer one route over another?A . By setting a higher cost on the preferred route.B . By configuring route redistribution.C . By adjusting interface bandwidth.D . By setting a lower cost on the preferred route.View AnswerAnswer: D

What is the main advantage of using MACsec?A . It increases the speed of the network.B . It provides Layer 2 encryption for data confidentiality and integrity.C . It creates multiple virtual networks over a single physical infrastructure.D . It allows for the use of longer cable runs.View AnswerAnswer: B

Which two statements are correct about aggregated Ethernet bundles? (Choose two.)A . You must enable the chassis to support aggregated Ethernet interfaces.B . You must purchase a services license for the chassis to support aggregate Ethernet interfaces.C . You must specify which interfaces are members of a specific aggregated Ethernet...

In OSPF, what is the function of the Link-State Database (LSDB)?A . To store OSPF routing tables.B . To maintain a list of OSPF neighbors.C . To keep the topology structure of the network.D . To log changes in network topology.View AnswerAnswer: C

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

What is the primary role of an IRB interface in a VLAN configuration?A . To provide a gateway for VLAN traffic.B . To encrypt VLAN traffic.C . To prioritize VLAN traffic.D . To filter VLAN traffic based on MAC addresses.View AnswerAnswer: A

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...

Which Junos operational mode command is used to troubleshoot issues with VLANs?A . show vlansB . monitor trafficC . show ethernet-switching tableD . show interfacesView AnswerAnswer: C

How does VLAN tagging benefit network segmentation?A . By encrypting data traffic between VLANs.B . By ensuring the same IP address range can be used in different VLANs.C . By enabling the identification and separation of traffic belonging to different VLANs.D . By providing a backup path for data in...

Which two statements are correct about BGP? (Choose two.)A . IBGP peers do not advertise routes learned from IBGP peers to other IBGP peers.B . EBGP uses the AS path to avoid loops.C . IBGP sessions are typically established between physical router interfaces.D . EBGP sessions are typically established between...