We have 2 firewall clusters consisting of fortigate 300C models with
internal interface on both to the same local network (172.1.0.0/24).
Each cluster has dedicated connections for clustering control lines.
Cluster 1 interface IP: 172.1.80.200/24Clus...
After troubleshooting and reading forums I found the solution. Both
firewalls had the default group-id set for HA. When you put two firewall
clusters on the same LAN you need to make sure each cluster uses unique
group-id. To change:config system ha ...
