If we want to allow specific traffic, we must create an allow rule. Rules are applied on priority level, so a rule will be applied only when there is not another rule with higher priority.
Configuring a new allow rule
Getting ready
Open the PowerShell console and make sure you are connected to your Azure subscription.
How to do it...
In order to create a new allow rule in Azure Firewall, execute the following command:
$RG="Packt-Networking-Portal"
$Location="West Europe"
$Azfw = Get-AzureRmFirewall -ResourceGroupName $RG
$Rule = New-AzureRmFirewallApplicationRule...
