Public/Set-MerakiNetworkApplianceFirewallL3FirewallRules.ps1
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function Set-MerakiNetworkApplianceFirewallL3FirewallRules { <# .SYNOPSIS Updates the L3 firewall rules for a network's appliances using the Meraki Dashboard API. .DESCRIPTION The Set-MerakiNetworkApplianceFirewallL3FirewallRules function allows you to update the L3 firewall rules for a network's appliances by providing the authentication token, network ID, and a firewall configuration string. .PARAMETER AuthToken The authentication token (API key) required to access the Meraki Dashboard API. .PARAMETER NetworkId The ID of the network for which you want to update the L3 firewall rules. .PARAMETER FirewallConfig A string containing the firewall configuration. The string should be in JSON format and should include the "rules" array, which contains objects with the "comment", "policy", "protocol", "destPort", "destCidr", "srcPort", "srcCidr", and "syslogEnabled" properties, as well as the "syslogDefaultRule" boolean property. .EXAMPLE $config = [PSCustomObject]@{ rules = @( [PSCustomObject]@{ comment = "Allow TCP traffic to subnet with HTTP servers." policy = "allow" protocol = "tcp" destPort = "443" destCidr = "192.168.1.0/24" srcPort = "Any" srcCidr = "Any" syslogEnabled = $false } ) syslogDefaultRule = $true } $config = $config | ConvertTo-Json -Compress Set-MerakiNetworkApplianceFirewallL3FirewallRules -AuthToken "your-api-token" -NetworkId "your-network-id" -FirewallConfig $config This example updates the L3 firewall rules for the network with ID "your-network-id", using the specified firewall configuration. .NOTES The function requires the "Invoke-RestMethod" cmdlet to be available. The function returns the response from the API if the update is successful, otherwise, it displays an error message. #> [CmdletBinding()] param ( [parameter(Mandatory=$true)] [string]$AuthToken, [parameter(Mandatory=$true)] [string]$NetworkId, [parameter(Mandatory=$true)] [string]$FirewallConfig ) try { $header = @{ "X-Cisco-Meraki-API-Key" = $AuthToken "content-type" = "application/json; charset=utf-8" } $body = $FirewallConfig $uri = "https://api.meraki.com/api/v1/networks/$NetworkId/appliance/firewall/l3FirewallRules" $response = Invoke-RestMethod -Method Put -Uri $uri -Header $header -UserAgent "MerakiPowerShellModule/1.0.2 DocNougat" -Body $body return $response } catch { Write-Error $_ } } |