Commands › Exchange Online

New-DatabaseAvailabilityGroupNetwork

Exchange Online ExchangeOnlineManagement New-*

Create a database availability group (DAG) network.

Quick start script

# New-DatabaseAvailabilityGroupNetwork — quick start (serv365.ai)
# 1. Connect (app-only shown; interactive: omit the certificate parameters)
Connect-ExchangeOnline -CertificateThumbprint $thumb -AppId $appId -Organization $org

# 2. Capture the current state first — you cannot roll back what you never recorded
$before = Get-DatabaseAvailabilityGroupNetwork
$before | Format-List

# 3. Make the change (dry run first)
New-DatabaseAvailabilityGroupNetwork -Name <String> -DatabaseAvailabilityGroup <DatabaseAvailabilityGroupIdParameter> -WhatIf
New-DatabaseAvailabilityGroupNetwork -Name <String> -DatabaseAvailabilityGroup <DatabaseAvailabilityGroupIdParameter>

# 4. Verify and diff
$after = Get-DatabaseAvailabilityGroupNetwork
Compare-Object ($before | Out-String) ($after | Out-String)

Syntax

New-DatabaseAvailabilityGroupNetwork [-Name] <String> [-DatabaseAvailabilityGroup] <DatabaseAvailabilityGroupIdParameter>
 [-Confirm]
 [-Description <String>]
 [-DomainController <Fqdn>]
 [-IgnoreNetwork <Boolean>]
 [-ReplicationEnabled <Boolean>]
 [-Subnets <DatabaseAvailabilityGroupSubnetId[]>]
 [-WhatIf]
 [<CommonParameters>]

Parameters (9)

Parameter	Type	Required	What it controls
-Name	String	yes	The Name parameter specifies the name of the DAG network being created.
-DatabaseAvailabilityGroup	DatabaseAvailabilityGroupIdParameter	yes	The DatabaseAvailabilityGroup parameter specifies the name of the DAG that'll use the network being created.
-Confirm	SwitchParameter		The Confirm switch specifies whether to show or hide the confirmation prompt. How this switch affects the cmdlet depends on whether the cmdlet requires confirmation before proceeding.
-Description	String		The Description parameter specifies an optional description of up to 256 characters for the DAG network being created.
-DomainController	Fqdn		The DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory. You identify the domain controller by its fully qualified domain name...
-IgnoreNetwork	Boolean		The IgnoreNetwork parameter excludes the DAG network from use by the DAG.
-ReplicationEnabled	Boolean		The ReplicationEnabled parameter specifies whether the DAG network being created is enabled for continuous replication.
-Subnets	DatabaseAvailabilityGroupSubnetId[]		The Subnets parameter specifies the subnets for the DAG network being created.
-WhatIf	SwitchParameter		The WhatIf switch shows what the command does without making any changes. You don't need to specify a value with this switch.

Reference facts derived from Microsoft documentation, © Microsoft, licensed CC BY 4.0; restructured with original guidance by serv365.ai.