What is the primary purpose of using a VPN over a WAN link?

To increase the bandwidth of the link

To eliminate the need for firewalls

To encrypt data and provide secure communication

What is the primary purpose of WAN connectivity in a campus and branch network design?

To connect devices within the same building using high-speed Ethernet

To replace the need for any local network infrastructure at branch sites

To exclusively provide internet access to end users

To provide secure, reliable communication between geographically dispersed sites

In a hub-and-spoke WAN topology, what is the primary function of the hub site?

To connect only to the internet, not to other sites

To serve as a backup site that is only used during failures

To provide a central point for interconnecting all spoke sites

To provide direct connectivity between all spoke sites

What is the main purpose of implementing QoS on a WAN link?

To prioritize critical traffic and manage congestion

To replace the need for redundancy

To increase the physical bandwidth of the link

Juniper NetworksCertified Associate, Design

Domain 5Objective 1

WAN Connectivity Functions JN0-1103 Practice Questions (Page 4)

Part of the Campus and Branch WAN Design domain, which makes up ~33% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~12–20 in this domain), expect 1–2 from this objective — we provide 28 practice questions to prepare you well beyond it. (estimate)

28questions here

6free pages

8concepts

Questions 16–20

16application · medium
A branch office has 50 employees who use a cloud-based ERP system. Each employee generates an average of 2 Mbps of traffic during peak hours. The ERP vendor recommends a 20% overhead for protocol and retransmission. What is the minimum WAN link capacity that should be provisioned to support the peak load?
Select an answer first
17foundation · easy
What is the primary purpose of using a VPN over a WAN link?
Select an answer first
18foundation · easy
What is the primary purpose of WAN connectivity in a campus and branch network design?
Select an answer first
19foundation · easy
In a hub-and-spoke WAN topology, what is the primary function of the hub site?
Select an answer first
20foundation · easy
What is the main purpose of implementing QoS on a WAN link?
Select an answer first

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