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Zorluk: OrtaAzure Virtual Networks, ExpressRoute, and VPN Gateway

A university wants to link its local campus network to resources in a virtual network. The network team requires a connectivity option that bypasses the public internet entirely, provides high bandwidth, and ensures ultra-low latency. Is the following statement true?

'A VPN gateway connection over the internet will meet these requirements.'

Cevap: Cevap

Cevap

The statement is false. A VPN gateway routes encrypted traffic over the public internet, which does not bypass the public internet or guarantee low latency. ExpressRoute is required to meet these criteria.
The correct answer is false because VPN gateway connections utilize the public internet to establish an encrypted tunnel. Consequently, they cannot bypass the public internet or provide the guaranteed high-bandwidth and ultra-low latency of a dedicated private link.

Adım Adım Çözüm

1
Analyze the connectivity requirements specified in the scenario.
The requirements are: bypassing the public internet entirely, high bandwidth, and ultra-low latency.
Understanding the design criteria is necessary to select or evaluate the correct hybrid networking service.
2
Evaluate the capabilities of a VPN gateway against these requirements.
A VPN gateway uses the public internet to transmit encrypted data, which means it cannot bypass the public internet and is subject to internet routing latency.
This shows why the proposed solution in the statement fails to meet the criteria.
3
Identify the service that meets the requirements.
ExpressRoute provides a dedicated, private connection to Azure that bypasses the public internet, offering higher reliability, faster speeds, and lower latencies.
This confirms that ExpressRoute, not a VPN gateway, is the correct solution, making the statement false.

Anahtar Kavram

ExpressRoute provides private, dedicated connectivity that bypasses the public internet, whereas a VPN gateway transmits encrypted traffic over the public internet.
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