Function/Firewall/Add-F2BFirewallRule.ps1
function Add-F2BFirewallRule(){ <# .SYNOPSIS . Creates a new inbound firewall rule .PARAMETER IP . IP addresses .EXAMPLE C:\PS> Add-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 { $Params = @{ DisplayName = "Fail2Ban - Block $IP" Direction = "Inbound" RemoteAddress = $IP Profile = "Any" Action = "Block" } $NewRule = New-NetFirewallRule @PArams -ErrorAction Stop Add-F2BLog -Type Information -Message "Create a new firewall rule to block '$IP'`n`n $($Params | ConvertTo-Json)" return $NewRule } Catch { Add-F2BLog -Type Error -Message "Unable to add a new firewall rule to block '$IP'`n`n $($Params | ConvertTo-Json)" return $false } } |