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.„FortiGate: Deny-Policies for SD-WAN members“ weiterlesen
Spoiler Alert! – Since the release of macOS 11.0 aka Big Sur, your FortiClient VPN might not be working as expected anymore if you have already upgraded.
There’s a chance you might not have noticed it, in the case that you’re using SSL VPN only in your environment. But as soon as you also have IPsec tunnels you’d like to use, you might find yourself with a successfully established tunnel, but no traffic is reaching your remote end.„FortiClient and macOS Big Sur – SSL top, IPsec flop“ weiterlesen
The System Engineers of BOLL Engineering have been supporting Fortigate devices for 18 years. This year, FortiOS v6.4 was released and we have again gathered all the troubleshooting commands that we use regularly in our new CheatSheet.
Hopefully this CheatSheet will help you as well.
You will find the most important commands on the first page. The second page contains troubleshooting commands for problems with firewall policies and security profiles, followed by the third page with commands for network problems. The last page covers system and hardware commands and general information.
Updated to v1.1 (addition and correction for FortiToken, 11.12.2020)
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From time to time customers noticed that the Fortigate cannot reach the Fortiguard Servers anymore.
This is displayed in the Dashboard or users are complaining that the Webfilter or DNS Filter Service is not working anymore.„FortiGuard Servers are not reachable“ weiterlesen
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