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AZ 104 Networks - Coggle Diagram
AZ 104 Networks
NSG
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Each network interface that exists in a subnet can have zero, or one, associated network security groups.
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by default intra subnet traffic is allowed but a NSG at subnet or NIC can prevent intra subnet traffic
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Azure Routing
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What is NVA
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Network virtual appliances (NVAs) are virtual machines that control the flow of network traffic by controlling routing. You'll typically use them to manage traffic flowing from a perimeter-network environment to other networks or subnets.
azure DNS
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DNS Zones
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provides name servers that respond to dns name queries from end users with the DNS records you create
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DNS record sets
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has types i.e. type A , CNAME
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Network routing
system routes : Azure uses system routes to control traffic for virtual machines in several scenarios
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each VPN has its own Classless Inter-Domain Routing (CIDR) that can be linked to other VPNs or on-premises networks
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