Get Juniper JN0-280 Dumps Questions [2025] To Gain Brilliant Result [Q36-Q58]

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Get Juniper JN0-280 Dumps Questions [2025] To Gain Brilliant Result

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Q36. Which statement is correct about IBGP?

It requires a physical full mesh.

It requires a logical full mesh.

It ensures that the local and remote peers use different AS numbers.

It ensures that duplicate AS numbers are not present in the AS path.

Q37. Which route is preferred by the Junos OS software routing tables?

Static

Aggregate

Direct

BGP

Q38. Which two statements are correct about EVPN-VXLAN overlay networking? (Choose two.)

It is the only option to provide reachability between servers that reside in the same network segment in a data center.

BGP provides the control plane within the overlay network.

An encapsulation of the original packet is required to transport the packet across the network.

OSPF provides the control plane within the overlay network.

Q39. Which statement is correct about an IP fabric?

Transit traffic is passed through the network based on the original frame’s destination MAC address.

Load sharing is provided by the routing protocol used.

Loop prevention is provided by the underlying spanning tree protocol used.

The entire IP fabric is one large broadcast domain.

Q40. Fill in the blank: In BGP, a route received from an ___________ peer will not be advertised to another ___________ peer by default.

IBGP, IBGP

EBGP, EBGP

EBGP, IBGP

Static, Dynamic

Q41. Which of the following BGP attributes is considered first in the route selection process?

Local Preference

AS Path Length

Origin

MED

Q42. What is Integrated Routing and Bridging (IRB) primarily used for in a Junos device?

To separate VLAN traffic.

To provide inter-VLAN routing.

For aggregating multiple interfaces.

For implementing security policies.

Q43. Which two statements are true about how switches handle Layer 2 traffic? (Choose two.)

The MAC address is learned based on the destination MAC address.

The MAC address is learned based on the source MAC address.

Traffic is forwarded based on the source MAC address.

Traffic is forwarded based on the destination MAC address.

Q44. Which two statements are true with regards to MACsec?

It provides authentication for an Ethernet traffic between two network nodes.

It does not provide encryption for an Ethernet traffic between two network nodes.

It does not provide authentication for an Ethernet traffic between two network nodes.

It provides encryption for an Ethernet traffic between two network nodes.

Q45. Which statement about switches is correct?

Each port is a member of VLAN 2 by default.

Every port is in a unique collision domain.

Each port is in a unique broadcast domain by default.

All ports reside in the same collision domain.

Q46. In troubleshooting a Virtual Chassis setup, what is a common issue to look for?

Incompatible software versions between member switches

Too many switches in a single Virtual Chassis configuration

Use of copper cables for inter-switch connections

Activation of all ports for Virtual Chassis connections

Q47. Which command on a router is used to view the current routing table?

show routing-table

show route

display ip routing-table

check route information

Q48. What is the function of the ‘Weight’ attribute in BGP, and where is it used in the route selection process?

It is used to prioritize routes received from different EBGP peers and is considered before the AS_PATH attribute.

It determines the stability of a route and is checked after the Local Preference attribute.

It is a Cisco-specific attribute used to prefer paths from one BGP speaker over another, evaluated before the Local Preference.

It is used to balance load among multiple links and is considered after the MED attribute.

Q49. Which type of route is used to represent a summary of multiple smaller networks?

Static route

Aggregate route

Generated route

Dynamic route

Q50. What statement is true about load-balancing?

Load balancing is only supported after applying an advanced license.

Load balancing on Juniper devices is processed per-packet.

Load balancing on Juniper devices is processed per-flow.

Load balancing is only supported by dynamic routing protocols.

Q51. In Junos, which command is used to display the status of all interfaces?

show interfaces terse

show vlan brief

show interfaces descriptions

show ethernet-switching table

Q52. Which statement is correct about the OSPF link-state database?

Each router within the same area must maintain a unique copy of the link-state database.

Each router within the same area must maintain an identical copy of the link-state database.

Each router within the OSPF domain must maintain a unique copy of the link-state database.

Each router within the OSPF domain must maintain an identical copy of the link-state database.

Q53. A generated route is configured under which hierarchy?

[edit policy-options]

[edit routing-instance]

[edit routing-options]

[edit protocols]

Q54. In networking, what is a RIB group primarily used for?

To balance the load across multiple links

To filter routes based on specific criteria

To group multiple Routing Information Bases together for a common purpose

To dynamically generate routing entries

Q55. How does a layer 2 switch populate its bridge table?

It stores the protocol number of frames traversing the network.

It stores both the source and destination MAC addresses of frames traversing the network.

It stores the destination MAC address of frames traversing the network.

It stores the source MAC address of frames traversing the network.

Q56. What is the primary purpose of an IRB Layer 3 interface?

to provide load balancing

to provide a default VLAN ID

to provide inter-VLAN routing

to provide port security

Q57. Which Junos OS routing table stores IPv6 addresses?

inet.0

inet0.6

inet.6

inet6.0

Q58. What is the primary role of an IRB interface in a VLAN configuration?

To provide a gateway for VLAN traffic.

To encrypt VLAN traffic.

To prioritize VLAN traffic.

To filter VLAN traffic based on MAC addresses.

Juniper JN0-280 Certification Exam is an industry-recognized certification program that validates the candidate’s expertise in data center networking. Data Center, Associate (JNCIA-DC) certification is ideal for professionals who work with Juniper Networks’ data center products and solutions and want to demonstrate their skills and knowledge in this area. By passing JN0-280 exam, candidates can take the first step towards a rewarding career in data center networking.

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