Скачать или смотреть How to use PowerShell to add IP Addresses to the Connection Filter Policy in Defender Portal

‪@rafiahabdulsalam‬ In this video, you will learn how to use PowerShell command to add IP Addresses to the Connection Filter Policy in Defender Portal. First, you need to connect to the Exchange Online PowerShell module by opening your Windows PowerShell === Run as an Admin, to get started type:

Connect-ExchangeOnline

Follow the prompts to authenticate, proceed with the commands below:

First time of adding IP Addresses to the IP Allow & Block list use this:
Set-HostedConnectionFilterPolicy -Identity Default -IPAllowList 192.168.1.10,192.168.1.23 -IPBlockList 10.10.10.0/25,172.17.17.0/24

Subsequent modifications where you need to add IP addresses and address ranges to the existing IP Allow List, use this:

Set-HostedConnectionFilterPolicy -Identity Default -IPAllowList @{Add="192.168.2.10","192.169.3.0/24","192.168.4.1-192.168.4.5"}

Reference article: https://learn.microsoft.com/en-us/def...

#m365 #microsoft #microsoft365 #antispam #Connectionfilterpolicy #ipaddress #ipaddresses #microsoftdefender #microsoftsecurity #windows #powershell #powershellscripting