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} $total -like "*[unique string]*" |
Quickly find out all the Distribution Groups a user is a member of with a few lines of simple PS code.
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$Username = "johnsmith@hiepic.com" $DistributionGroups = Get-DistributionGroup -ResultSize unlimited | where { (Get-DistributionGroupMember -ResultSize unlimited $_.Name | foreach {$_.PrimarySmtpAddress}) -contains "$Username"} $DistributionGroups |
Summary: This article documents the what’s, why’s and the how’s of setting up Room Finder and Workspaces in a hybrid Office 365 Exchange Environment. The on-premise environment uses ADC with no write-back enabled. Buildings, Cities, Types, and Filters (Capacity, Floors, Features) A room list is a distribution group. A room list is a collection of room mailboxes. →
Check if port (25 is used for example) is opened.
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curl -vv telnet://DestinationServerName:25 |
Example of command to send e-mail using curl. More parameters and information can be found here: https://everything.curl.dev/usingcurl/smtp
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curl smtp://mail.example.com --mail-from myself@example.com --mail-rcpt receiver@example.com --upload-file email.txt |
Creating Example.txt (using vi editor).
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$ vi filename.txt # vi (vee eye) editor opens in "command mode" # type i to go into "insert mode", to edit the file. # type esc once done with editing to exit "insert mode" and back into "command mode" # to save, type wq in "command mode" to write and quit. |
An example of (Example.txt)
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From: John Smith <john@domain.com> To: Joe Smith <smith@domain.com> Subject: test example email Date: Wed, 12 Dec 2021 12:35:34 test email |
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 →
Try saying “new line”, “new paragraph,” “delete”, “bold that”, and “start list”. Other supported punctuation, commands, and symbols are below. Requirements – microphone access and reliable internet connection – Windwos 10+ – Office 2016+ with Office 365 subscription Supported: Word for Microsoft 365 Outlook for Microsoft 365 PowerPoint for Microsoft 365 Word for Microsoft 365 for Mac PowerPoint for →
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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 |
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 |
Just passed with 800. SSRP Writes-back required P1 or P2 License Two authentication methods required for AAD admin role Does not need to register least one mobile device (more than 1 way instead of mobile) Has to be turned on before to enforce MD ATP > CAS = MD ATP PORTAL WD ATP > ATP →
Free course https://www.fastlane.live/us_en/e-learning/microsoft-365-security-administrator-track.html Sign up and purchase the course (free) Free Practice Test https://www.examtopics.com/exams/microsoft/ms-500/ https://www.itexams.com/info/MS-500 Free Test Dumps: https://master-exam.com/Microsoft/MS-500/ MS Office Pratice Test https://www.measureup.com/ms-500-microsoft-365-security-administration.html Skills measured Implement and manage identity and access (30-35%) Implement and manage threat protection (20-25%) Implement and manage information protection (15-20%) Manage governance and compliance features in Microsoft 365 (20-25%)