Question 1 of 25
HOTSPOT - You have an on-premises datacenter. You have an Azure subscription that contains 10 virtual machines and a virtual network named VNet1 in the East US Azure region. The virtual machines are connected to VNet1 and replicate across three availability zones. You need to connect the datacenter to VNet1 by using ExpressRoute. The solution must meet the following requirements: • Maintain connectivity to the virtual machines if two availability zones fail. • Support 1000-Mbps connections. • Minimize costs. What should you include in the solution? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

This is an interactive task on the real exam — a drag-and-drop, hotspot or ordering question. There is nothing to select here, so the answer is shown below for reference.
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Explanation
As I researched here in these 3 reference documentations: 1. https://learn.microsoft.com/en-us/azure/reliability/availability-zones-overview; 2. https://learn.microsoft.com/en-us/azure/vpn-gateway/create-zone-redundant-vnet-gateway 3. https://learn.microsoft.com/en-us/azure/expressroute/expressroute-about-virtual-network-gateways#gwsku When deploying an ErGw1AZ, it is possible to define its zone availability as "Zone-Redundant", in addition it is also essential that the ip used by the ER Gateway be "Standard", because at the time of provisioning this ip will become redundant between the availability zones . Regarding the ER Circuit, it can be "Local", but in this scenario it would be unlimited and more expensive than the "Standard" Limited in 1Gbps. In my opinion the best answer would be: 1. One ExpressRoute Standard circuit 2. One ExpressRoute gateway of the ErGw1AZ SKU
Adapted from community discussion by charrua86 · 2023-07-28 · 29 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
Supporting references
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