Good Day Everyone,   I'm in need of assistance in regards to setting up a warm spare MX84. From my understanding via research, it seems that the Warm Spare needs to be directly connected to the Master, a switch on the LAN, and a core switch of sorts? Please see the diagram of the network i'd like to have https://imgur.com/a/fkrSeep.   There are two sites, an MX84 and MS220-24 in each, with a single fiber cable connecting both sites.   What i would like is for in the case of there being a fire or or issue at Site A, then Site B will still have full functionality (Ignore servers and printers and such, lets just think network connectivity and internet access).   Can i get some guidance please? Also, i have some questions below!   1. Does the WAN1 in Building A and WAN1 in Building be have to be of the same subnet (minimum a /29)? Can they be two /30 IP Addresses (meaning they’re not of the same WAN Subnet).   2. I’ve seen images/diagrams where the MX1 needs to be connected to MX2 as well as MX1 Needs to be connected directly to SW2, and MX2 needs to be connected directly to SW1. Is this all necessary? Or it’s just additional redundancy? ... View more