Implement and Manage Azure ExpressRoute
Key Concepts
- Azure ExpressRoute
- ExpressRoute Circuits
- ExpressRoute Peering
- ExpressRoute Gateways
- ExpressRoute Locations
Detailed Explanation
Azure ExpressRoute
Azure ExpressRoute is a service that provides private connectivity between an on-premises network and Microsoft cloud services, such as Azure and Office 365. This connectivity is established through a connectivity provider and does not traverse the public internet, ensuring higher security and reliability.
ExpressRoute Circuits
ExpressRoute Circuits are the foundational components of ExpressRoute connectivity. Each circuit represents a logical connection between your on-premises infrastructure and Microsoft's cloud services. Circuits are defined by attributes such as bandwidth, provider, and location.
ExpressRoute Peering
ExpressRoute Peering refers to the configuration of network routes between your on-premises network and Microsoft's cloud services. There are three types of peering: Microsoft Peering, Azure Private Peering, and Azure Public Peering. Each type serves a different purpose, such as accessing Azure services or connecting to Microsoft services like Office 365.
ExpressRoute Gateways
ExpressRoute Gateways are virtual network gateways that enable connectivity between your Azure Virtual Network (VNet) and your on-premises network through ExpressRoute. These gateways facilitate the routing of traffic between your VNet and on-premises resources, ensuring secure and efficient data transfer.
ExpressRoute Locations
ExpressRoute Locations, also known as peering locations, are physical locations where Microsoft and connectivity providers establish connectivity. These locations are strategically placed to provide optimal coverage and performance. Choosing the right location is crucial for minimizing latency and maximizing performance.
Examples and Analogies
Example: Azure ExpressRoute
Imagine Azure ExpressRoute as a private highway connecting your office (on-premises network) directly to a large warehouse (Microsoft cloud services). This highway ensures that your goods (data) are transported quickly and securely without passing through public roads (internet).
Example: ExpressRoute Circuits
Think of ExpressRoute Circuits as individual lanes on this private highway. Each lane has a specific capacity (bandwidth) and is managed by a contractor (provider). The lanes are strategically placed (location) to ensure efficient transportation.
Example: ExpressRoute Peering
ExpressRoute Peering is like setting up different routes within the warehouse. For instance, Microsoft Peering might be a route to the main storage area (Microsoft services), while Azure Private Peering could be a route to a specific section (Azure services).
Example: ExpressRoute Gateways
ExpressRoute Gateways are the entry and exit points of your office's loading docks. They manage the flow of goods (data) between your office and the warehouse, ensuring that everything is transported securely and efficiently.
Example: ExpressRoute Locations
ExpressRoute Locations are like strategically placed rest stops along the private highway. These stops ensure that goods (data) can be quickly and efficiently transferred, minimizing delays and maximizing performance.