I wrote this using the Meraki PowerShell Module. It doesn't reset them 100% but it is very close.  Note: This will reset all SSIDs for the entire organization use with caution. PowerShell Module  # Reset All SSID to Unconfigured v1.9 Import-Module Meraki $AuthToken = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" $OrganizationID = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" $SiteNames = Get-MerakiOrganizationDevices -AuthToken $AuthToken -OrganizationID $OrganizationID | Where-Object {$_.Model -like "*MX*"} | Select-Object Name,NetworkID $SiteNumber = 0 ForEach ($NetworkID in $SiteNames.NetworkID) { $SiteNumber = $SiteNumber + 1 Write-Host $SiteNames.Name[$SiteNumber] ForEach($Count in 0..14){ $SSIDName = "Unconfigured SSID "+$Count $SSIDConfig = [PSCustomObject]@{ name=$SSIDName enabled="true" authMode="Open" ipAssignmentMode="NAT mode" mandatoryDhcpEnabled="False" splashPage="none" perClientBandwidthLimitUp="0" perClientBandwidthLimitDown="0" perSsidBandwidthLimitUp="0" perSsidBandwidthLimitDown="0" } $SSIDConfig = $SSIDConfig | ConvertTo-Json -Compress Set-MerakiNetworkWirelessSSID -AuthToken $AuthToken -NetworkId $NetworkId -SSIDNumber $Count -SSIDConfig $SSIDConfig $trafficShapingRules = [PSCustomObject]@{ trafficShapingEnabled=$false defaultRulesEnabled=$false } $trafficShapingRules = $trafficShapingRules | ConvertTo-Json -Compress Set-MerakiNetworkWirelessSsidTrafficShapingRules -AuthToken $AuthToken -NetworkId $NetworkId -SSIDNumber $Count -trafficShapingRules $trafficShapingRules $L3FirewallRules = [PSCustomObject]@{ allowLanAccess = "true" } $L3FirewallRules = $L3FirewallRules | ConvertTo-Json -Compress Set-MerakiNetworkWirelessSSIDFirewallL3FirewallRules -AuthToken $AuthToken -NetworkId $NetworkId -SSIDNumber $Count -L3FirewallRule $L3FirewallRules } ForEach($Count in 0..14){ $SSIDName = "Unconfigured SSID "+$Count $SSIDConfig = [PSCustomObject]@{ enabled="false" } $SSIDConfig = $SSIDConfig | ConvertTo-Json -Compress Set-MerakiNetworkWirelessSSID -AuthToken $AuthToken -NetworkId $NetworkId -SSIDNumber $Count -SSIDConfig $SSIDConfig } }     ... View more

@Nick wrote: That does sound like its going to require an overhaul if Alexa requires the ability to contact the devices. Which by the sounds of it won't be a small job! If a Chromecast compatible IGMP proxy/reflector were to be implemented on the MX range, then there is every probability that a device on a VLAN other than that which the Chromecast devices use could connect to the desired Chromecast/Alexa device.   It is worth experimenting with enabling the Bonjour gateway   For me, it was more cost effective to use another brand of switch and security appliance to allow the network to be split into two parts - one for the known secure devices, and one for everything else. ... View more

  Is the solution also can check the issue like this? I never know sometimes my AP goes offline, but the others are okay. ... View more

LOL! im sure they'll come back with "oh, nothing it must be something in my computer" ... View more