37831048
Description
Flashcards by Rick Schoenman, updated more than 1 year ago
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Created by Rick Schoenman
about 2 years ago
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| Question | Answer |
| What do you do if you can not create a DNS zone in Azure? | 1. Review the Azure DNS audit log 2. Each DNS zone must be named uniquely within a resource group, check this 3. If you have exceeded the maximum number of zones, use another subscription or contact Azure support |
| What do you do if you can not create a DNS record in Azure DNS? | 1. Review the Azure DNS audit log 2. when creating a record at the zone root, use @ as a prefix. 3. Make sure you do not have an CNAME conflict 4. Make sure you have not hit the record set limit |
| What do you do if you can not resolve a DNS record that is hosted in Azure DNS? | 1. Check if the query is correct 2. Check if the records are correct in Azure DNS 3. Check the local DNS cache, empty if necessary |
| What can you do with the NSLookup tool? | Query DNS information |
| What can you do with the DNSCmd tool? | Manage the DNS server role from cmd |
| What can you do with the DNSlint tool? | Diagnose common DNS issues and create an HTML report |
| What can you do with the IPConfig utility? | Review IP configuration of the computer View the cuurrent DNS cache, clear the DNS cache and register the computer in DNS |
| What can you do in the monitoring tab of the DNS server properties? | Test connection with upstream DNS servers |
| What are common steps in DNS troubleshooting? | 1. ipconfig /flushdns 2. ping on IP 3. ping on hostname 4. Nlsookup |
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