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mto
New Contributor

Enable DNS Filter

When I enable the DNS filter, we get all valid HTTPS sites to show a cert error. What am I missing?

Thanks in advance!

cert_error_40F.JPG

4 REPLIES 4
adambomb1219
SuperUser
SuperUser

Looks like you have HTTPS decryption enabled?

mto

Could you advise on how to disable and I will attempt. Please and Thank you!

adambomb1219

What Security profiles do you have enabled on the rule?

vikashgupta
Staff
Staff

Hi,

I hope you are doing well!

Could you check with nslookup?

It seems DNS issue.

Kindly follow this KB: https://community.fortinet.com/t5/FortiGate/Troubleshooting-Tip-Web-Page-Blocked-error-when-users-tr...

 

Thanks & Regards,

Vikash Gupta

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