Yes, /29 would work for you. VRRP is by default sent over LAN and it uses the LAN VLANs for VRRP traffic. Please check the following documentation on more details regarding High Availability pair: https://documentation.meraki.com/MX/Deployment_Guides/MX_Warm_Spare_-_High_Availability_Pair ... View more

Hello,   Per ISP you would need 4 IPs: 1 for MX 1 WAN 1 for MX 2 WAN 1 for the Gateway for both 1 for the shared VIP Hope this helps! ... View more

According to the documentation below, as long as the AP is receiving power but no internet, it should be able to broadcast the default SSID which can be used for administration purpose.   https://documentation.meraki.com/General_Administration/Tools_and_Troubleshooting/Using_the_Cisco_Meraki_Device_Local_Status_Page#Cannot_connect_to_the_local_status_page_when_connected_to_an_SSID ... View more

Meraki does not have a direct way to see the CPU usage on dashboard. You can check Organization> Summary Report> Device Utilization on the dashboard. The Device Utilization is a combination of CPU, Memory and load on the device, which might give you an idea of the CPU usage. ... View more

Can you check if you are selecting "Username and password" under Network Settings > VPN and Edit the VPN? It defaults to "General authentication method" which might throw an error ... View more

Does the error follow if the device is connected to a different port? If you have a non-Meraki Switch connected see if the STP priority and also check on the dashboard which switch is elected as the Root Bridge. The error occurs when the switch is receiving unexpected BPDU packets from the port a.k.a. detecting loop. ... View more

Would suggest you to configure an SSID with the same configurations and check if the client is getting a splash page when he connects. Try to keep the Splash page frequency to minimum so that you can also try to disconnect the client and connect it again. This will isolate the issue further. ... View more