Hi team,   I try to read the document about Warm Spare NAT mode from here: https://documentation.meraki.com/MX/Deployment_Guides/MX_Warm_Spare_-_High_Availability_Pair and this one provide good explanation but it didn't mention much about LAN part. And i have question below:   1. Will the MX secondary take over the role and use the IP that we assign as MX (both MX use the same IP)? 2. Connection from MX to Switch is control by STP like my attach picture?                                   3. For WAN port i can see that the recommend is to use 3 IP however, can we use only 1 IP if so what is the pros and cons? ... View more