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To generate a new key pair using ed25519, type this command:

ssh-keygen -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C “demo comment here”

You can specify a password or have the key password-less.

——

To copy the new key to server2 as an example type this command:

SystemJargon

Purpose: When running powershell scripts and force require it be run as an Administrator to execute.

Simple check

#Requires -RunAsAdministrator

More detailed / older powershell version

function Test-Administrator 

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Microsoft URL's for Azure, inTune and other portal URL's

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Azure Active Directory

Azure AD

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Default Domain Password Policy and Set Password Expiry

Below is a simple how-to of sorts to get the default domain password policy.

Then to set PasswordNeverExpires as True Or False for a single user, specific ADGroup, specific OU or users in a CSV file.

Notes:

• Specify PasswordNeverExpires as $true to set expire $false to not expire.
• It is recommended users do have an expiring password as a simple security measure by default.
• The default MaxPasswordAge if not explicitly defined, is set to 42 days (via Default Domain Policy / GPO).

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#requires -version 4
<#
.SYNOPSIS
  
.DESCRIPTION
  Removes pre-installed apps from Windows 10
  Based on https://github.com/W4RH4WK/Debloat-Windows-10/blob/master/scripts/remove-default-apps.ps1

  Do the same for the new plan

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<?xml version="1.0" encoding="utf-8"?>
<unattend xmlns="urn:schemas-microsoft-com:unattend">
	<settings pass="windowsPE">
		<component name="Microsoft-Windows-International-Core-WinPE" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
			<InputLocale>1409:00000409</InputLocale>
			<SystemLocale>en-NZ</SystemLocale>
			<UILanguage>en-US</UILanguage>
			<UILanguageFallback>en-US</UILanguageFallback>
			<UserLocale>en-NZ</UserLocale>
			<SetupUILanguage>

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unifi-casting-firewall-rules.md

Create 3 Groups under Settings > profiles > IP Groups

Create 4 groups

• IPv4 Address Group
• Name: RFC1918
• Address values: 192.168.0.0/16, 172.16.0.0/12, 10.0.0.0/8

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version: '3.7'

services:
  portainer:
    image: portainer/portainer-ce
    restart: unless-stopped
    volumes:
      - "./portainer/data:/data"
      - "/var/run/docker.sock:/var/run/docker.sock"
    environment: