Microsoft windows 2000 DNS Unqualified Single-Label Query Scenarios, Name Resolution Scenarios

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•The response is returned to the client.

Name Resolution Scenarios

This section provides name resolution scenarios for a multi-homed machine using unqualified single-label and fully qualified queries. In this scenario the Global suffix search list is not specified.

The following table displays the machine’s DNS configuration:

CONFIGURATION PARAMETER		VALUE
Primary DNS Name		mydomain.microsoft.com.
		(default–same as domain
		membership)
Ethernet0	DNS Servers	e1, e2, e3 (from DHCP)
(preferred)	DNS Domain Name	dns.microsoft.com. (from
		DHCP)
TokenRing0	DNS Servers	t1, t2, t3 (from DHCP)
	DNS Domain Name	dns.ntlab.microsoft.com.
		(from DHCP)

The Unqualified Single-Label Query Scenarios

Lookup a name on the Ethernet segment: ping ntserver

•Query e1 for ntserver.mydomain.microsoft.com.

•Positive response

Lookup a name on the Token Ring segment: ping products1

•Query e1 for products1.mydomain.microsoft.com.

•Negative response

•Query t1 for ‘products1.mydomain.microsoft.com.’

•Positive response

Lookup a name on the Corporation’s Intranet: ping thunder

•Query e1 for thunder.mydomain.microsoft.com.

•Negative response

•Query t1 for thunder.mydomain.microsoft.com.

•Negative response

•Query e1 for thunder.dns.microsoft.com.

•Positive response

Lookup a bogus name: ping boguz

•query e1 for boguz.mydomain.microsoft.com.

•negative response

•query t1 for boguz.mydomain.microsoft.com.

•negative response

•query e1 for boguz.dns.microsoft.com.

Windows 2000 White Paper

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Contents Windows 2000 DNS Microsoft Corporation. All rights reserved Contents Designing a DNS Namespace for the Active Directory Summary Page DNS Fundamentals Name Services in Windows Standards and Additional ReadingHistory of DNS Draft-skwan-gss-tsig-04.txt GSS Algorithm for Tsig GSS-TSIGStructure of DNS Hierarchy of DNS Domain NamesMit Mydomain Int/net/orgCom Edu Gov Mil Army Microsoft DNS and InternetTTL Distributing the Database Zone Files and DelegationReplicating the DNS database Microsoft My domain ftp NtserverNEW Features of the Windows 2000 DNS Querying the DatabaseName Server Resolver Root-server Gov Whitehouse.gov Updating the DNS Database Time to Live for Resource RecordsActive Directory Service Storage Model Active Directory Storage and Replication IntegrationWindows 2000 White Paper Replication Model Controlling Access to ZonesZone Type Conversions Incremental Zone Transfer Protocol DescriptionMaster DNS Server Dynamic UpdateZone Log File Slave DNS Server Ixfr and DS IntegrationUpdate Algorithm Dynamic Update of DNS RecordsMixed Environment Dhcp ClientRAS Client Statically Configured ClientSecure Dynamic Update Client ReregistrationEstablishing a security context by passing security tokens Secure Dynamic Update Policy DnsUpdateProxy Group Controlling Update Access to Zones and NamesDNS Admins Group Aging and ScavengingAging and Scavenging Parameters DefaultEnableScavenging Description Scavenging PeriodRecord Life Span Configuring Scavenging Parameters Scavenging AlgorithmUnicode Character Support Interoperability ConsiderationsDomain Locator Finish DNS Record Registration and Resolver Requirements IP/DNS Compatible LocatorLdap.tcp.dc.msdcs.DnsDomainName Kerberos.tcp.dc.msdcs.DnsDomainName IP/DNS DC Locator Algorithm Discovering Site specific DCs FinishCaching Resolver Name Resolution Fully-Qualified QueryUsing Global Suffix Search Order Unqualified Single-Label QueryUsing Primary and Per-adapter Domain Names Unqualified Multi-Label QueryName Resolution Scenarios Unqualified Single-Label Query ScenariosDNS Server List Management Fully-Qualified Query ScenariosMicrosoft Implementation of Negative Caching Negative CachingWMI Support for DNS Server Administration Administrative ToolsDNS Manager Using Wins and Winsr Records Interoperability IssuesUsing UTF-8 Characters Format Receiving Non-RFC Compliant Data DNS Server PerformanceUtilization Server Capacity Planning Hardware components SizingInternet Access Considerations Choosing NamesWindows 2000 White Paper Windows 2000 White Paper Windows 2000 White Paper VPN Com Yyy.com Zzz.com Windows 2000 White Paper Primary Zone YYY corporation ZZZ corporation VPN Firewall Characters in Names Computer NamesFull computer name Per-Adapter NamingIntegrating ADS with Existing DNS Structure Domain name and sites. Active Directory domain name Migration to Windows 2000 DNS DNSDeploying DNS to Support Active Directory Partitioning, and Replication Choosing your ZonesUsing Automatic Configuration Wins ReferralIxfr For More Information IxfrWindows 2000 White Paper