Lots of Meraki services use 443 and it's the direction all devices are moving to for control/mgmt traffic vs. UDP 7351. See https://documentation.meraki.com/General_Administration/Cross-Platform_Content/Meraki_Device_to_Cloud_Connectivity_-_FIPS     ... View more

I would check to make sure the management port is not connected to the network, since it will serve DHCP. This is so that you're able to connect to the local status page without setting a static IP. https://documentation.meraki.com/General_Administration/Tools_and_Troubleshooting/Using_the_Cisco_Meraki_Device_Local_Status_Page ... View more

Hi Can I do step 5 during business hours ?  and do the combine of template without disconnect clients ? ... View more