Azure

Implement virtual network traffic routing   Azure automatically creates a route table for each subnet within an Azure virtual network and adds system default routes to the table. We can override some of Azure's system routes with  custom routes , and add additional custom routes to route tables.  Azure routes outbound traffic from a subnet based on the routes in a subnet's route table.   System routes or Default routes A default route is a pre-configured route that determines how traffic is directed when no other specific route matches the destination address. Key characteristics of default routes in Azure: Automatically created: Azure creates default routes for every subnet within a virtual network. System-defined: You cannot directly modify or delete them. Address prefix 0.0.0.0/0: This means they apply to any destination address that doesn't fall within a more specific route. Next hop type: Inter...