Can you run a debug flow and a web filter debug and paste the output
here. We need to understand whether it is SD-WAN (which is just policy
routes underneath), or something like web filter that is blocking it. To
run the debug flow:diag debug flow fi...
So what was the result of a debug flow when the traffic for that site is
steered towards interface B or C? Was there a block page or did the page
just not load?How do you know it is not the ISP or an upstream device?
I would be curious to see what, if anything you can see in the CLI.
Whether you can do a backup from the CLI to a TFTP or a local backup;
there is nothing in the documentation about it.I would try and see what
disk check options you have in the CLI, ...
We need more information to resolve this issue. Can you confirm it is
SD-WAN that is causing this issue?Do you have any logs to show that it
is SD-WAN that is the problem?What error message do the users get when
going to a problematic site? A block p...
Can you try and ping update.fortiguard.net? Is it resolvable and
reachable?What is the output of diagnose debug vm-print-license ?Can you
try exec update now and see what happens?Take a look at this doc and try
the steps in here:
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