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Module 10 Configure Domain Name System (DNS)

Notes Page Over-flow Slide. Do Not Print Slide. See Notes pane.

Module Overview ,[object Object],[object Object],[object Object],[object Object]

Lesson 1: Review of DNS Concepts, Components, and Processes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why DNS? ,[object Object],[object Object],[object Object],DNS Server Client 207.46.16.252 technet.microsoft.com technet.microsoft.com? 207.46.16.252

Zones ,[object Object],[object Object],[object Object],DNS Server

Resource Records (RRs) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Resource Record Management ,[object Object],[object Object],[object Object],[object Object]

Zone Replication ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Subdomains ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Placing DNS Servers and Zones ,[object Object],[object Object]

DNS Client (Resolver) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],technet.microsoft.com? DNS Resolver Cache HOSTS File DNS Client Service

Query to DNS Server ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],DNS Client Service DNS Server

DNS Server Resolution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],DNS Server Cache DNS Client Service Client’s DNS Server technet.microsoft.com?

Recursion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],technet.microsoft.com?

Lesson 2: Install and Configure DNS in an AD DS Domain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Install and Manage the DNS Server Role ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Create a Zone ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Create Resource Records ,[object Object],[object Object]

Configure Redundant DNS Servers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Configure Forwarders ,[object Object],[object Object],[object Object]

Client Configuration ,[object Object],[object Object],[object Object],[object Object]

Lab A: Install the DNS Service ,[object Object],[object Object],Logon information Estimated time: 30 minutes

Lab Review ,[object Object],[object Object]

Lesson 3: AD DS, DNS, and Windows ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

AD DS, DNS, and Windows ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Integrate AD DS and the DNS Namespace ,[object Object],[object Object],[object Object],[object Object],[object Object],contoso.com contoso.com ad.contoso.com contoso.net

Split-Brain DNS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],contoso.com

Create a Delegation for an Active Directory Domain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Active Directory–Integrated Zones ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Application Partitions for DNS Zones ,[object Object],[object Object],[object Object],To all domain controllers that are DNS servers in the AD DS domain To all domain controllers in the replication scope for the application partition To all domain controllers that are DNS servers in the AD DS forest To all domain controllers in the AD DS domain (as in Windows 2000) Domain Config Schema DomainDNSZone ForestDNSZones Custom Partition

DNS Application Partitions ,[object Object],[object Object],[object Object],[object Object]

Dynamic Updates Client sends Start of Authority (SOA) query DNS server returns SOA RR Client sends dynamic update request(s) to identify the primary DNS server DNS server responds that it can perform update Client sends unsecured update to DNS server Resource Records DNS Server 1 3 4 2 5 1 2 3 4 5 6 7 If zone permits only secure updates, update is refused 6 Client sends secured update to DNS server 7 ,[object Object],[object Object],[object Object],[object Object]

Background Zone Loading ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Service Locator (SRV) Records ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],_ldap._tcp.contoso.com 600 IN SRV 0 100 389 hqdc01.contoso.com protocol.service.name TTL class type priority weight port target SRV record syntax: Example of an SRV record

Demonstration: SRV Resource Records Registered by AD DS Domain Controllers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Domain Controller Location 1. Queries DNS for DC 4. MIA-DC1 returns site info NYC 2. Responds with multiple records 5. Queries DNS for DC in NYC site 6. Responds with DC in NYC site Miami Site 3. Contacts MIA-DC1 by using LDAP Local DNS Server MIA-DC1 NYC-DC1 NYC Site

Domain Controller Location ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Read-Only DNS Zones ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lesson 4: Advanced DNS Configuration and Administration ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Resolving Single-Label Names ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://legalapp

Resolve Names Outside Your Domain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Reverse Lookup Zone ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],DNS Server Client 34.1.0.10.in-addr.arpa file34.contoso.com

DNS Server and Zone Maintenance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Test and Troubleshoot DNS Server ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Test and Troubleshoot DNS Client ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lab B: Advanced Configuration of DNS ,[object Object],[object Object],[object Object],[object Object],Logon information Estimated time: 60 minutes

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