Network Security

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Our current ACAS scans are showing plugin 57582, SSL Self-Signed Certificate on Firepower 4125 with FTD devices.The Firepower 4125 is running version 7.4.2.2I am asking if there is a correct method to resolve plugin 57582.  It my understand the FXOS,...

Hey gang:I'm updating my logging lists and would like to know if there is a list of syslog messages by event class (I found the list by severity level).  If not, is there some way to identify the class by looking at the syslog message number?Thanks.

Hello Experts ,  I have some strange behavior on FTD as below :  I have nat statement from inside to dmz1 :nat (inside,dmz1) source static obj_10.1.1.11 obj_192.168.2.28and with packet tracer i can confirm traffic sourced from 192.168.2.138 to 192.16...

qsosan20 by Level 3
  • 872 Views
  • 5 replies
  • 0 Helpful votes

Resolved! FMC Migration

I'm going to migrate FMC 2600 to FMC 2700 . it was mentioned that as a prerequisite (Ensure that the source management center manages only threat defense devices with Version 7.0.x.) . but my managed devices working with 7.2.8 , Is that means the mig...

AAA184 by Level 2
  • 1027 Views
  • 4 replies
  • 1 Helpful votes

I have 4110 FTD as HA managed by FMCv. I get an alert on the FMC that says time synchronization failure and it says the 2 FTDs are out of sync ( For Time). I can see the time on FTDs is not the same as FMC. The FMc is using UTC +2, meanwhile the FTD ...

AhmadKhader by Frequent Visitor
  • 1991 Views
  • 8 replies
  • 1 Helpful votes

Hello , a doubt about Manual NAT, if I have to configure static PAT, so I allow connection into my web server on dmz from outside for example. I would have configured this: nat (dmz,outside) source static PRIV-IP PUB-IP service TCP443 TCP443 but In o...

babalao by Spotlight
  • 868 Views
  • 4 replies
  • 1 Helpful votes

Good morning everyone,My company recently purchased 2 3105 FTD's, which I currently have staged ready to begin configuration. Yesterday I spun up a vFMC in our vmware cloud and attempted to transfer mgmt of FT-DFW01 to the vFMC. FMC & the FTD were on...

hbrett by Level 1
  • 953 Views
  • 4 replies
  • 1 Helpful votes
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