I'm looking at HA deployment options and have a couple of questions. In the HA documentation it says you can do HA with a single address. Is that a single address shared between the primary and secondary for wan 1 or do the primary and secondary MX each need a single address for wan 1, so 2 ip addresses for total from the provider for wan 1. Can the address or addresses be dhcp addresses or do they have to be static addresses from the provider for the wan interfaces? Use MX uplink IPs: When using this option, the current active MX will use its distinct uplink IP or IPs when sending traffic out to the internet. This option does not require additional public IPs for internet-facing MXs, but also results in more disruptive failover because the source IP of outbound flows will change.
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