FortiGuard DNS Rating Server (SDNS) unavailable

Last update from 12.05.2021 at 09:40 Swiss local time: We have noticed an improvement in the situation. Some rare rating timeouts still show up from time to time, but the majority of requests are being answered correctly. Also the DNS servers are working as usual again.

We have noticed an increase of support requests regarding the FortiGuard DNS rating service (SDNS) today. Therefore we want to inform you about the following issue.

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FortiGate: Deny-Policies for SD-WAN members

SD-WAN is a cool feature to configure redundant internet access. But it was designed with load-balancing in mind and this brings some challenges to specific use cases. As an example, while you can use SD-WAN rules to define the preferred path for a specific application/system, it won’t prevent that the traffic is routed over another interface in case of an outage.

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What’s new with FortiOS 6.2/6.0.8: Update issue with certificate for WebUI

Recently we have had a few support cases where a customer was unable to log in to the firewall via WebUI after the firmware update. But SSH access worked fine.

It turned out that during the update process the server certificate used for the WebUI is lost.

Config with v6.0.4 (it does not happen with «self-signed» only):

config system global
set admin-server-cert "self-signed"
end
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