I've configured 2 15400s in VSX HA cluster, member 1 has an ip of 100.2.x.1 and member 2 has 100.2.x.2. Both members were working right up to this week and then we lost connectivity to 100.2.x.1 and 100.2.x.2 got priority. The only change from that week was adding the internet interface.
100.2.x.1 can't reach the gateway or even its peer 10.2.x.1. Even when I give my personal machine an ip within the same subnet reachability is still an issue. Tried fw unloadlocal as well to check whether the policies were an issue but that didn't work either.
What could be the issue here, I'm at a loss here.