Edit

Share via


Set-DnsServerZoneAging

Configures DNS aging settings for a zone.

Syntax

Default (Default)

Set-DnsServerZoneAging
    [[-Aging] <Boolean>]
    [-Name] <String>
    [-ComputerName <String>]
    [-ScavengeServers <IPAddress[]>]
    [-RefreshInterval <TimeSpan>]
    [-NoRefreshInterval <TimeSpan>]
    [-PassThru]
    [-CimSession <CimSession[]>]
    [-ThrottleLimit <Int32>]
    [-AsJob]
    [-WhatIf]
    [-Confirm]
    [<CommonParameters>]

Description

The Set-DnsServerZoneAging cmdlet configures aging settings for a Domain Name System (DNS) server zone.

A resource record can remain on a DNS server after the resource is no longer part of the network. Aging settings determine when a record can be removed, or scavenged, as a stale record.

Examples

Example 1: Set a scavenging server

PS C:\> Set-DnsServerZoneAging west01.contoso.com -Aging $True -ScavengeServers 172.18.1.1 -PassThru -Verbose

This command enables aging for a domain named west01.contoso.com and specifies a scavenging server.

Parameters

-Aging

Indicates whether to enable aging and scavenging for a zone. Aging and scavenging are not enabled by default.

For a value of $True, a DNS server refreshes time stamps for resource records when the server receives a dynamic update request. This enables DNS servers to scavenge resource records.

For a value of $False, DNS servers do not refresh time stamps for resource records and do not scavenge resource records.

Parameter properties

Type:Boolean
Default value:None
Supports wildcards:False
DontShow:False
Aliases:AgingEnabled

Parameter sets

(All)
Position:2
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:True
Value from remaining arguments:False

-AsJob

Runs the cmdlet as a background job. Use this parameter to run commands that take a long time to complete.

The cmdlet immediately returns an object that represents the job and then displays the command prompt. You can continue to work in the session while the job completes. To manage the job, use the *-Job cmdlets. To get the job results, use the Receive-Job cmdlet.

For more information about Windows PowerShell background jobs, see about_Jobs.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-CimSession

Runs the cmdlet in a remote session or on a remote computer. Enter a computer name or a session object, such as the output of a New-CimSession or Get-CimSession cmdlet. The default is the current session on the local computer.

Parameter properties

Type:

CimSession[]

Default value:None
Supports wildcards:False
DontShow:False
Aliases:Session

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-ComputerName

Specifies a DNS server. If you do not specify this parameter, the command runs on the local system. You can specify an IP address or any value that resolves to an IP address, such as a fully qualified domain name (FQDN), host name, or NETBIOS name.

Parameter properties

Type:String
Default value:None
Supports wildcards:False
DontShow:False
Aliases:Cn

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Confirm

Prompts you for confirmation before running the cmdlet.

Parameter properties

Type:SwitchParameter
Default value:False
Supports wildcards:False
DontShow:False
Aliases:cf

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Name

Specifies the name of a zone. This cmdlet is relevant only for primary zones.

Parameter properties

Type:String
Default value:None
Supports wildcards:False
DontShow:False
Aliases:ZoneName

Parameter sets

(All)
Position:1
Mandatory:True
Value from pipeline:False
Value from pipeline by property name:True
Value from remaining arguments:False

-NoRefreshInterval

Specifies the length of time as a TimeSpan object. This value is the interval between the last update of a timestamp for a record and the earliest time when the timestamp can be refreshed. The minimum value is 0. The maximum value is 8760 hours.

Parameter properties

Type:TimeSpan
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:True
Value from remaining arguments:False

-PassThru

Returns an object representing the item with which you are working. By default, this cmdlet does not generate any output.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-RefreshInterval

Specifies the refresh interval as a TimeSpan object. During this interval, a DNS server can refresh a resource record that has a non-zero time stamp.

If a resource record that has a non-zero time stamp is not refreshed for a period of the sum the values defined in the NoRefreshInterval parameter and the RefreshInterval parameter, a DNS server can remove that record during the next scavenging.

Do not select a value smaller than the longest refresh period of a resource record registered in the zone.

The minimum value is 0. The maximum value is 8760 hours. The default value is the same as the DefaultRefreshInterval property of the zone DNS server.

Parameter properties

Type:TimeSpan
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:True
Value from remaining arguments:False

-ScavengeServers

Specifies an array of IP addresses for DNS servers. These servers can scavenge records in this zone. If you do not specify any scavenge servers, any primary DNS server that is authoritative for the zone can scavenge.

Parameter properties

Type:

IPAddress[]

Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:True
Value from remaining arguments:False

-ThrottleLimit

Specifies the maximum number of concurrent operations that can be established to run the cmdlet. If this parameter is omitted or a value of 0 is entered, then Windows PowerShell® calculates an optimum throttle limit for the cmdlet based on the number of CIM cmdlets that are running on the computer. The throttle limit applies only to the current cmdlet, not to the session or to the computer.

Parameter properties

Type:Int32
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-WhatIf

Shows what would happen if the cmdlet runs. The cmdlet is not run.

Parameter properties

Type:SwitchParameter
Default value:False
Supports wildcards:False
DontShow:False
Aliases:wi

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

Outputs

CimInstance