[Feb 01, 2025] Pass Juniper JN0-280 Exam Info and Free Practice Test [Q108-Q125]

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[Feb 01, 2025] Pass Juniper JN0-280 Exam Info and Free Practice Test

JN0-280 Exam Dumps PDF Updated Dump from ExamDumpsVCE Guaranteed Success

To pass the JN0-280 exam, candidates must have a solid understanding of the data center components, their functions, and how they interoperate. They must also be familiar with the configuration, management, and troubleshooting of Juniper Networks data center products, including switches, routers, firewalls, and security devices.

The JN0-280 exam is a vendor-neutral certification that is recognized globally. It covers a wide range of topics, including data center design, virtualization, switching, routing, security, and automation. Candidates who pass the exam will be able to demonstrate their ability to work with Juniper network devices and technologies in a data center environment.

QUESTION 108
You are configuring an aggregate route. In this scenario, which two statements are correct? (Choose two.)

Reject will silently drop the traffic.

Discard will silently drop the traffic.

Reject will send an ICMP Destination Unreachable message back to the sender.

Discard will send an ICMP Destination Unreachable message back to the sender.

QUESTION 109
What is a VLAN?

A local network using only virtual machines

A broadcast domain, identified by a VLAN ID

A multicast domain, identified by a VLAN ID

A broadcast domain, using only virtual machines

QUESTION 110
VLANs help in reducing which of the following? (Choose two)

Collision domains

Broadcast domains

Routing complexity

Encryption requirements

QUESTION 111
Which statement is correct about member interfaces when creating a LAG?

The interface’s MTU settings must match on all member interfaces.

The interface’s duplex settings and link speed must be the same on all member interfaces.

Member interfaces must all be allocated on the same chassis when using a Virtual Chassis.

Member interfaces must all be allocated on the same PFE.

QUESTION 112
Which three technologies improve high availability and convergence in a data center network? (Choose three.)

graceful restart (GR)

Bidirectional Forwarding Detection (BFD)

link loss adjacency

Failover Group (FG)

link aggregation group (LAG)

QUESTION 113
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.

QUESTION 114
Referring to the exhibit, how many stages are in this IP fabric?

QUESTION 115
Which of the following statements are correct about the Spine/Leaf architecture? (Choose two)

The Spine layer switches interconnect various Leaf switches.

Each Leaf switch is directly connected to every server in the data center.

The architecture reduces the need for inter-switch link (ISL) redundancy.

Spine switches can connect directly to the data center’s external network.

QUESTION 116
A routing policy has been created to advertise OSPF routes in BGP. Which statement is correct in this scenario?

Apply the policy as an export policy within BGP.

Apply the policy as an export policy within OSPF.

Apply the policy as an import policy within BGP.

Apply the policy as an import policy within OSPF.

QUESTION 117
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

QUESTION 118
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.

QUESTION 119
Referring to the exhibit, which two statements are true? (Choose two.)

The configuration will not pass the commit check.

The BGP group is configured to attempt an EBGP peering session with 192.168.100.2.

The configuration will pass the commit check.

The BGP group is configured to attempt an EBGP peering session with 192.168.100.1.

QUESTION 120
In OSPF, which term refers to routers that have interfaces in multiple areas?

Internal Routers

Backbone Routers

Area Border Routers (ABRs)

Autonomous System Boundary Routers (ASBRs)

QUESTION 121
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.

QUESTION 122
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.

QUESTION 123
In OSPF, which command is commonly used to monitor neighbor relationships?

show ip ospf neighbors

show ospf database

show ip route ospf

show ospf interfaces

QUESTION 124
What are two requirements for an IP fabric? (Choose two.)

a Layer 3 routing protocol

a single connection between each spine and leaf

a single connection between each leaf

a Layer 2 switching protocol

QUESTION 125
Which statement is correct about aggregate routes?

The default next hop is discard.

The default next hop is readvertise.

The default next hop is resolve.

The default next hop is reject.

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[Feb 01, 2025] Pass Juniper JN0-280 Exam Info and Free Practice Test [Q108-Q125]

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