About S3C

S3C · 12-01-2023

Hi,I have enabled SSL decrypt with using the FTDs own self-signed cert and under settings using "Any" as Trusted CA Certs and "Default Internal Cert" as Decrypt Known-Key Certificates.All clients has the self-signed cert imported in Trusted Root Auth...

S3C · 09-01-2023

Hi,We are currently using 7.1-90 and want to upgrade to either 7.2.5 or 7.3.1 (latest).None of the bugs available would do any effect in our environment and we are using the FDM.Anyone have any opinion on either of the releases? One more buggy than t...

S3C · 08-28-2023

Hi!Tried to upgrade to 7.2.4 and later but all VLANs stopped working regardless of version above below, had to revert but that failed so had to reimage to the version I started on (7.1.0-90). When restoring the config through GUI snort3 fails on depl...

S3C · 02-03-2023

Hello,All of a sudden Im getting below errors on our Firepower 1120...On chrome:Internal Server ErrorThe server encountered an internal error or misconfiguration and was unable to complete your request.On Firefox:Secure Connection FailedAn error occu...

S3C · 09-23-2022

Hello,We upgraded our firewall to latest update 7.2.0.1-12 but then our VLANs dont work.I can see traffic of my pings, between vlans, endpoints etc but getting "request timed out" nor access anything even though i see the traffic, its like its bugged...

S3C · 12-05-2023

Hello,thanks for the replies, yes known and resign fundamentals that i understand. But the issue is from inside to outside. Client connecting to ie Windows Update doesnt work (connection error) even though all clients have the self signed cert of FPR...

S3C · 08-29-2023

Thanks for confirming Rob.

S3C · 08-29-2023

I almost had the same issue, backup didnt work, broke snort...my only option was to delete the entire conf and conf the device manually (not restore the backup). Afterwards talking to cisco I shouldve created a TAC ticket and a technician maybe could...

S3C · 02-03-2023

Disregard on above, it works on another laptop. This can be solved.

S3C · 08-10-2022

Fixed it, the ports was in protected state ^^

Member Since	‎08-20-2020 02:41 AM
Date Last Visited	‎12-22-2023 06:43 AM
Posts	52
Total Helpful Votes Received	21

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FTD SSL Decrypt issue even though cert is imported on all clients

Upgrade FTD to suggested release or latest?

Firepower 1120 CLI configuration

Internal Server Error and Certificate key usage inadequate for attempt

Cisco Firepower 1120 Upgrade to 7.2.x makes VLAN not work

Re: FTD SSL Decrypt issue even though cert is imported on all clients

Re: Firepower 1120 CLI configuration

Re: Restore FDM from a backup - SRU package required

Re: Internal Server Error and Certificate key usage inadequate for att

Re: Moving clients from a dummy switch to a managed switch