Microsoft windows 2000 DNS manual Description, Scavenging Period

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The table below lists the server parameters that affect when records are scavenged. You set these parameters on the server.

Aging and Scavenging Parameters for Servers

Server Parameter

Description

Configuration Tool

Notes

Default no-refresh	This value specifies the no-
interval	refresh interval that is used
	by default for an Active
	Directory–integrated zone
	created on this server.
Default refresh interval	This value specifies the
	refresh interval that is used
	by default for an Active
	Directory–integrated zone
	created on this server.
Default Enable	This value specifies the
Scavenging	Enable Scavenging
	parameter that is used by
	default for an Active
	Directory–integrated zone
	created on this server.

DNS console (shown as No-refresh interval) and Dnscmd.exe

DNS console (shown as Refresh interval) and Dnscmd.exe

DNS console (shown as Enable scavenging)and Dnscmd.exe

By default, this is 7 days.

By default, this is 7 days.

By default, scavenging is disabled.

Enable scavenging	This flag specifies whether
	the DNS server can perform
	scavenging of stale records.
	If scavenging is enabled on
	a server, it automatically
	repeats scavenging as often
	as specified in the
	Scavenging Period
	parameter.
Scavenging Period	This period specifies how
	often a DNS server
	performs scavenging.

DNS console, Advanced View (shown as Enable automatic scavenging of stale records) and Dnscmd.exe

DNS console, Advanced View (shown as Scavenging Period) and Dnscmd.exe

By default, scavenging is disabled.

By default, this is 7 days.

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 Standards and Additional Reading Name Services in WindowsDraft-skwan-gss-tsig-04.txt GSS Algorithm for Tsig GSS-TSIG History of DNSHierarchy of DNS Domain Names Structure of DNSDNS and Internet Int/net/orgCom Edu Gov Mil Army Microsoft Mit MydomainDistributing the Database Zone Files and Delegation TTLMicrosoft My domain ftp Ntserver Replicating the DNS databaseQuerying the Database NEW Features of the Windows 2000 DNSName Server Resolver Root-server Gov Whitehouse.gov Time to Live for Resource Records Updating the DNS DatabaseActive Directory Storage and Replication Integration Active Directory Service Storage ModelWindows 2000 White Paper Replication Model Controlling Access to ZonesZone Type Conversions Protocol Description Incremental Zone TransferSlave DNS Server Ixfr and DS Integration Dynamic UpdateZone Log File Master DNS ServerDynamic Update of DNS Records Update AlgorithmDhcp Client Mixed EnvironmentClient Reregistration Statically Configured ClientSecure Dynamic Update RAS ClientEstablishing a security context by passing security tokens Secure Dynamic Update Policy Controlling Update Access to Zones and Names DnsUpdateProxy GroupAging and Scavenging DNS Admins GroupAging and Scavenging Parameters DefaultEnableScavenging Scavenging Period DescriptionRecord Life Span Scavenging Algorithm Configuring Scavenging ParametersInteroperability Considerations Unicode Character SupportDomain Locator Finish IP/DNS Compatible Locator DNS Record Registration and Resolver RequirementsLdap.tcp.dc.msdcs.DnsDomainName Kerberos.tcp.dc.msdcs.DnsDomainName IP/DNS DC Locator Algorithm Finish Discovering Site specific DCsCaching Resolver Fully-Qualified Query Name ResolutionUnqualified Single-Label Query Using Global Suffix Search OrderUnqualified Multi-Label Query Using Primary and Per-adapter Domain NamesUnqualified Single-Label Query Scenarios Name Resolution ScenariosNegative Caching Fully-Qualified Query ScenariosMicrosoft Implementation of Negative Caching DNS Server List ManagementWMI 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 Hardware components Sizing Server Capacity PlanningChoosing Names Internet Access ConsiderationsWindows 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 Computer Names Characters in NamesPer-Adapter Naming Full computer nameIntegrating ADS with Existing DNS Structure Domain name and sites. Active Directory domain name DNS Migration to Windows 2000 DNSPartitioning, and Replication Choosing your Zones Deploying DNS to Support Active DirectoryWins Referral Using Automatic ConfigurationIxfr Ixfr For More InformationWindows 2000 White Paper