Date post: | 20-Dec-2015 |
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Title slide to be used at
the start of a module.
Introduction to DNS in Windows Server
Michael Bender Itsallgeek2mike.com
@MichaelBender
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What if every time you wanted to go to a website…
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What if every time you wanted to go to a website….
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A Brief History
HOSTS file
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HOSTS File
Located in c:\windows\system32\drivers\etc
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Title + Bullet List
DNS
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Title + Bullet List
Basics of DNS
Hostname Fully Qualified Domain Name
Name Server Record
Query Caching
www. wiredbraincoffee.com
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DNS Hierarchy
Host Names
Sub Domain
Top-Level Domain
Root . Root
.Com
Pluralsight.
Blog. www.
FQDN = www.plurasight.com
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Title + Bullet List
DNS Query Types
• Performed against root Servers
• Provide a Referral or the answer
Iterative
• Used by DNS Clients • Return the answer or
an error Recursive
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Title + Bullet List
How Querying and Caching Work…
Resolver
Name Server 1
Iterative queries
Recursive query
Name Server .com
Name Server
WiredBrainCoffee.com
Name Server “ . “
Referral
Query
Referral
Query
Answer
Query
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Installing and Configuring a Cache-Only Server
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Forwarding
Upstream Internet DNS Server Core
DNS Server
Internal DNS Servers
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What is a DNS Zone?
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Title + Bullet List
Zone Types Secondary
Primary
Active Directory Integrated
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DNS Records – The Basics
• Start of Authority SOA • Name Server NS • Host A • Pointer PTR • Alias CNAMe • Service Locator SRV • Mail Exchanger MX
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Adding Your First Lookup Zone
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Title + Bullet List
Key Points