To resolve the issue, I am deploying 24H2 as a baseline where the computer restarts during the 24H2 installation task using the restart command and there are post-restart steps that resolve the 802.1x issue. The 24H2 task is considered successful when it runs to completion however many computers are reporting Failed even though I have verified via logs that everything finished successfully. The only idea I have is that if you induce a restart using the restart command and the user closes the window then the action is considered Failed.
I am open to all ideas and can share anything from my baseline if needed.
Yes if the system reboots in the middle of a running action, the action is considered Failed.
You would need to use the builtin action script command restart to perform a restart that BigFix is expecting, or a.post-action restart,.to avoid that issue.