Module 1: Implement DNS for Windows Server IaaS VMs > Unit: Understand Azure DNS

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Flashcards on Module 1: Implement DNS for Windows Server IaaS VMs > Unit: Understand Azure DNS, created by Rick Schoenman on 24/09/2022.
Rick Schoenman
Flashcards by Rick Schoenman, updated more than 1 year ago
Rick Schoenman
Created by Rick Schoenman over 2 years ago
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Where are Azure DNS servers hosted? In a global network of DNS names servers in Azure
What is Azure Traffic Manager? A DNS-based load-balancing solution. You can use it to distribute network traffic to Azure resources across all Azure regions.
What does DNSSEC do? A DNS zone and all the records in it, can be signed cryptographically so that client computers can validate the DNS response.
Name 6 current limitations of Azure DNS - You can only link a specific VNet to one private zone - Reverse lookup works only for the private IP address space in the linked VNet - Conditional forwarding is not supported - DNSSEC is not supported - Zone transfers are not supported - When using public zones, there are certain limits in the amount of zones
What is Azure public DNS? Provides name resolution for internet-facing DNS domains
What is Azure private DNS? Provides name resolution for VMs within a VNet and between VNets
What is split-horizon in DNS? This is enables a private and a public DNS zone to share the same zone name
What must you do to resolve records of a private DNS zone from your VNet? You must link the VNet with the zone
What happens when autoregistration is enabled for a VNet that is linked to a DNS zone? VM's are registered as A records in the DNS zone
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