Exam AZ-300 topic 2 question 24 discussion

Actual exam question from Microsoft's AZ-300

Question #: 24
Topic #: 2

A company hosts virtual machines (VMs) in an on-premises datacenter and in Azure. The on-premises and Azure-based VMs communicate using ExpressRoute.
The company wants to be able to continue regular operations if the ExpressRoute connection fails. Failover connections must use the Internet and must not require Multiprotocol Label Switching (MPLS) support.
You need to recommend a solution that provides continued operations.
What should you recommend?

A. Set up a second ExpressRoute connection.
B. Increase the bandwidth of the existing ExpressRoute connection.
C. Increase the bandwidth for the on-premises internet connection.
D. Set up a VPN connection.

Show Suggested Answer

Suggested Answer: D 🗳️
References:
https://docs.microsoft.com/en-us/azure/architecture/reference-architectures/hybrid-networking/expressroute-vpn-failover

by Musk at Dec. 8, 2019, 7:40 p.m.

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Highly Voted 5 years, 5 months ago

Failover connections must use the Internet and must not require Multiprotocol Label Switching (MPLS) support, ExpressRoute requires MPLS from an ISP so A does not work. D is the correct answer, you can set up site-to-site VPN between beween azure and onpremise

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