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- content: Your employer Adatum has branch office locations in Auckland and Seattle. Each branch office location has an ExpressRoute connection configured. You want to ensure that data transferred from servers in Auckland to servers in Seattle use the Azure global network backbone instead of being transferred across the public internet. Which ExpressRoute feature would you use to achieve this goal?
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choices:
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- content: Site-to-site VPN
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isCorrect: false
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explanation: Incorrect. Site-to-site VPNs usually use the public internet, and they aren't a feature of Azure ExpressRoute.
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- content: ExpressRoute Global Reach
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isCorrect: true
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explanation: Correct. ExpressRoute Global Reach allows you to route traffic between on-premises locations that have ExpressRoute connections across the Azure global network backbone.
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- content: ExpressRoute Direct
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isCorrect: false
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explanation: Incorrect. ExpressRoute Direct is a model for how your on-premises location connects to ExpressRoute. ExpressRoute Direct doesn't ensure that traffic doesn't pass across the public internet.
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- content: At which of the following Open Systems Interconnection (OSI) model layers does ExpressRoute provide connectivity between hosts on an on-premises network and IaaS VM hosts on an Azure virtual network?
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choices:
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- content: OSI Layer 1
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isCorrect: false
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explanation: Incorrect. ExpressRoute doesn't provide connectivity between hosts on an on-premises network at OSI Layer 1.
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- content: OSI Layer 2
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isCorrect: false
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explanation: Incorrect. ExpressRoute doesn't provide connectivity between hosts on an on-premises network at OSI Layer 2.
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- content: OSI Layer 3
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isCorrect: true
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explanation: Correct. ExpressRoute provides connectivity between hosts on an on-premises network at OSI Layer 3 or greater.
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- content: Several users at Adatum work remotely using laptops with cellular internet connections. These users visit Adatum's on-premises sites only once or twice a month. Which of the following methods should these users use to connect to resources in Azure?
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choices:
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- content: Azure ExpressRoute
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isCorrect: false
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explanation: Incorrect. Azure ExpressRoute isn't an appropriate option for individual hosts that need to securely access Azure resources, but only connect intermittently to on-premises networks.
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- content: Site-to-site VPN
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isCorrect: false
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explanation: Incorrect. A site-to-site VPN isn't an appropriate option for individual hosts that need to securely access Azure resources, but only connect intermittently to on-premises networks.
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- content: Point-to-site VPN
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isCorrect: true
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explanation: Correct. A point-to-site VPN is an appropriate for individual hosts that need to securely access Azure resources, but only connect intermittently to on-premises networks.
- content: Your employer Adatum has branch office locations in Auckland and Seattle. Each branch office location has an ExpressRoute connection configured. You want to ensure that data transferred from servers in Auckland to servers in Seattle use the Azure global network backbone instead of being transferred across the public internet. Which ExpressRoute feature would you use to achieve this goal?
19
+
choices:
20
+
- content: Site-to-site VPN
21
+
isCorrect: false
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+
explanation: Incorrect. Site-to-site VPNs usually use the public internet, and they aren't a feature of Azure ExpressRoute.
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+
- content: ExpressRoute Global Reach
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+
isCorrect: true
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explanation: Correct. ExpressRoute Global Reach allows you to route traffic between on-premises locations that have ExpressRoute connections across the Azure global network backbone.
26
+
- content: ExpressRoute Direct
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+
isCorrect: false
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+
explanation: Incorrect. ExpressRoute Direct is a model for how your on-premises location connects to ExpressRoute. ExpressRoute Direct doesn't ensure that traffic doesn't pass across the public internet.
29
+
- content: At which of the following Open Systems Interconnection (OSI) model layers does ExpressRoute provide connectivity between hosts on an on-premises network and IaaS VM hosts on an Azure virtual network?
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+
choices:
31
+
- content: OSI Layer 1
32
+
isCorrect: false
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explanation: Incorrect. ExpressRoute doesn't provide connectivity between hosts on an on-premises network at OSI Layer 1.
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- content: OSI Layer 2
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isCorrect: false
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explanation: Incorrect. ExpressRoute doesn't provide connectivity between hosts on an on-premises network at OSI Layer 2.
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+
- content: OSI Layer 3
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isCorrect: true
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explanation: Correct. ExpressRoute provides connectivity between hosts on an on-premises network at OSI Layer 3 or greater.
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+
- content: Several users at Adatum work remotely using laptops with cellular internet connections. These users visit Adatum's on-premises sites only once or twice a month. Which of the following methods should these users use to connect to resources in Azure?
41
+
choices:
42
+
- content: Azure ExpressRoute
43
+
isCorrect: false
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+
explanation: Incorrect. Azure ExpressRoute isn't an appropriate option for individual hosts that need to securely access Azure resources, but only connect intermittently to on-premises networks.
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+
- content: Site-to-site VPN
46
+
isCorrect: false
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+
explanation: Incorrect. A site-to-site VPN isn't an appropriate option for individual hosts that need to securely access Azure resources, but only connect intermittently to on-premises networks.
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+
- content: Point-to-site VPN
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isCorrect: true
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explanation: Correct. A point-to-site VPN is an appropriate for individual hosts that need to securely access Azure resources, but only connect intermittently to on-premises networks.
description: This module explains what Azure ExpressRoute does, how it works, and when you should choose to use Azure ExpressRoute as a solution.
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ms.date: 12/22/2023
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author: Orin-Thomas
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ms.author: orthomas
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ms.custom: team=cloud_advocates
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ms.topic: module-intro-to-product
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ms.service: azure-expressroute
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title: Introduction to Azure ExpressRoute
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summary: Azure ExpressRoute allows your organization to use a high-speed private connection to connect on-premises networks to Microsoft cloud services including Microsoft Azure and Microsoft 365. This module explains what Azure ExpressRoute does, how it works, and when you should choose to use Azure ExpressRoute as a solution.
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abstract: |
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In this module, you will:
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- Learn what Azure ExpressRoute is and the functionality it provides.
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- Determine whether Azure ExpressRoute meets the needs of your organization.
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- Understand the difference between Azure ExpressRoute and Azure VPNs.
description: This module explains what Azure ExpressRoute does, how it works, and when you should choose to use Azure ExpressRoute as a solution.
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ms.date: 04/30/2025
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author: Orin-Thomas
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ms.author: orthomas
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ms.custom: team=cloud_advocates
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ms.topic: module-intro-to-product
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ms.service: azure-expressroute
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title: Introduction to Azure ExpressRoute
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summary: Azure ExpressRoute allows your organization to use a high-speed private connection to connect on-premises networks to Microsoft cloud services including Microsoft Azure and Microsoft 365. This module explains what Azure ExpressRoute does, how it works, and when you should choose to use Azure ExpressRoute as a solution.
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abstract: |
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In this module, you will:
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- Learn what Azure ExpressRoute is and the functionality it provides.
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- Determine whether Azure ExpressRoute meets the needs of your organization.
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+
- Understand the difference between Azure ExpressRoute and Azure VPNs.
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