To resolve a split-brain condition, debug
your network issues and then restore connectivity between the WildFire
HA pair. WildFire appliance clusters automatically attempt to recover
from split-brain conditions, but if those measures fail, you must
manually initiate the recovery process.
Verify that your network is operating normally
and that the WildFire appliance is transmitting and receiving traffic.
Enable the ability to ping on a WildFire
Enable ping on a specific appliance interface—
setdeviceconfig system <interface_number> service disable-icmp no
Enable ping on all appliance interfaces—
setdeviceconfig system service disable-icmp no
Generate ping traffic from a WildFire interface to
an external device. Verify that the received and transmitted counters