[EXO][PS] Audit Log Search for Sign Mailbox
Audit Log Search
Exchange
[EXO][PS] Identify if user is part of a big AD Group
Quickly check if a user or subset of users are part of a ad group that has more than 5000 members.
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$adgroup = “[group]” $groupdn = (get-adgroup $adgroup).distinguishedname $members = dsget group $grouppn -members $total = foreach ($i in $members){$u = $i.trim('"'); get-aduser $u | select userprincipalname} $total -like "*[unique string]*" |
[EXO][PS] Find all the Distribution Groups a user is a member of.
Quickly find out all the Distribution Groups a user is a member of with a few lines of simple PS code.
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$Username = "johnsmith@hiepic.com" $DistributionGroups = Get-DistributionGroup -ResultSize unlimited | where { (Get-DistributionGroupMember -ResultSize unlimited $_.Name | foreach {$_.PrimarySmtpAddress}) -contains "$Username"} $DistributionGroups |
[EXO] Setting up Room Finder in a Hybrid Environment
Summary: This article documents the what’s, why’s and the how’s of setting up Room Finder and Workspaces in a hybrid Office 365 Exchange Environment. The on-premise environment uses ADC with no write-back enabled. Buildings, Cities, Types, and Filters (Capacity, Floors, Features) A room list is a distribution group. A room list is a collection of room mailboxes. →
[EXO] Exchange Online is depreciating Basic Authentication
If you havent heard already, Microsoft is taking huge steps to improve the overall security in Exchange Online and Office 365 by disabling basic authentication for legacy authentication protocols therein lies the question of “how” to prepare and shift your organization to adopting modern authentication protocols. In the second half of 2021, Microsoft had planned →
[EXO] Various ways to grab all SMTP address from mailbox
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$Mailbox = @{ ResultSize = “Unlimited” } $Filter = @{ FilterScript = {$_.PrefixString -ceq “smtp”} } $Select = @{ Property = @{Name=”First Name”;Expression={$_.DisplayName.Split(“,”)[1].Trim()}}, @{Name=”Last Name”;Expression={$_.DisplayName.Split(“,”)[0].Trim()}}, “DisplayName”, “ServerName”, “PrimarySmtpAddress”, @{Name=”EmailAddresses”;Expression={$_.EmailAddresses | Where-Object @Filter}} } Get-Mailbox @Mailbox | Select-Object @Select #Split all SMTP using comma (Get-Mailbox -ResultSize Unlimited |Select-Object DisplayName,ServerName,PrimarySmtpAddress, @{Name=“EmailAddresses”;Expression={$_.EmailAddresses |Where-Object {$_.PrefixString -ceq “smtp”} | ForEach-Object {$_.SmtpAddress}}}) |Select-Object DisplayName,ServerName,PrimarySmtpAddress, @{Name=“EmailAddresses”;Expression={$_.EmailAddresses.Split() -join(“,”)}} |Export-Csv C:\scripts\temp\addresses2.csv -NoTypeInformation Get-Mailbox -ResultSize Unlimited |Select Name, PrimarySMTPAddress, @{Name=’EmailAddresses’;Expression={[string]::join(“;”, ($_.EmailAddresses -cmatch ‘smtp’))}} Get-Mailbox -ResultSize Unlimited | Select-Object DisplayName,PrimarySmtpAddress, @{Name="EmailAddresses";Expression={$_.EmailAddresses | Where-Object {$_.PrefixString -ceq "smtp"} | ForEach-Object {$_.SmtpAddress}}} | Sort-Object DisplayName | Export-CSV "\\sf3\user1\shared\share\e\all_SMTP_Addresses.csv" -NoTypeInformation |
[EXO] Concert IMCEAEX string to X500
Simple script to convert IMCEAEX to X500 Address.
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$IMCEAEX = Read-Host -Prompt "Enter IMCEAEX string to convert to X500" $IMCEAEX = $IMCEAEX -replace '_', '/' $IMCEAEX = $IMCEAEX -replace '\+20', ' ' $IMCEAEX = $IMCEAEX -replace '\+28', '(' $IMCEAEX = $IMCEAEX -replace '\+29', ')' $IMCEAEX = $IMCEAEX -replace '\+2E', '.' $IMCEAEX = $IMCEAEX -replace 'IMCEAEX-', '' $IMCEAEXNew = $IMCEAEX -split ('@') $IMCEAEX = $IMCEAEXNew[0] $IMCEAEX = 'X500:' + $IMCEAEX write-host $IMCEAEX |
[EXO] Inbox Rule Issues Post Migration
In some instances, users with client side rules may break as they do not get touched in the migration. For any client rules that reference a specific sender/folder/etc they will normally use X500/LegacyDN to identify conditions and will stop working. There is no set limit for the amount of Inbox rules a user can have. →
[EXO] Identifying Validation Errors
$errors = (Get-MsolContact –ObjectID <Object_ID>).Errors $errors | foreach-object {“nService: ” + $_.ErrorDetail.Name.split(“/”)[0]; “Error Message: “+ $_.ErrorDetail.ObjectErrors.ErrorRecord.ErrorDescription} $errors = (Get-MsolGroup –ObjectID <Object_ID>).Errors $errors | foreach-object {“nService: ” + $_.ErrorDetail.Name.split(“/”)[0]; “Error Message: “+ $_.ErrorDetail.ObjectErrors.ErrorRecord.ErrorDescription} $errors = (Get-MsolUser -UserPrincipalName “<User_ID>”).Errors $errors | foreach-object {“`nService: ” + $_.ErrorDetail.Name.split(“/”)[0]; “Error Message: ” + $_.ErrorDetail.ObjectErrors.ErrorRecord.ErrorDescription} Get-MsolUser -HasErrorsOnly -All | ft DisplayName,UserPrincipalName,@{Name=”Error”;Expression={($_.errors[0].ErrorDetail.objecterrors.errorrecord.ErrorDescription)}} →
[EX2010] Identifying Cmd-let associated with Role, and who has it.
$Perms = Get-ManagementRole -Cmdlet remove-remotemailbox $Perms | Foreach {Get-ManagementRoleAssignment -Role $_.Name -Delegating $false | Format-Table -Auto Role,RoleAssigneeType,RoleAssigneeName} Role RoleAssigneeType RoleAssigneeName —- —————- —————- Mail Recipient Creation RoleGroup Recipient Management Mail Recipient Creation RoleGroup Organization Management Get-ManagementRoleAssignment -Role “Mail Recipient Creation” get-rolegroupmember “organization management”
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