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Description
Flashcards by Rick Schoenman, updated more than 1 year ago
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Created by Rick Schoenman
over 2 years ago
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| Question | Answer |
| 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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