Function/Firewall/Remove-F2BFirewallRule.ps1
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function Remove-F2BFirewallRule(){ <# .SYNOPSIS . Remove a new inbound firewall rule .PARAMETER IP . IP addresses .EXAMPLE C:\PS> Remove-F2BFirewallRule -IP 1.2.3.4 .NOTES Author : Thomas ILLIET Date : 2018-02-15 Last Update : 2018-02-15 #> Param( [Parameter(Mandatory=$true)] [IpAddress]$IP ) Try { $RuleName = "Fail2Ban - Block $IP" Remove-NetFirewallRule -DisplayName $RuleName Add-F2BLog -Type Information -Message "Remove a firewall rule '$IP' ($RuleName)" return $true } Catch { Add-F2BLog -Type Error -Message "Unable to remove a firewall rule '$IP' ($RuleName)" return $false } } |