Network Security

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Hello community,I have to migrate my 14 HA pairs of FTD from a FMC2000 to a HA pairs of FMC2600.Both the platform have the same version 6.4.0.4. From the FMC Configuration Guide I read that the Import/Export could copy these configurations from a pla...

leo-falconi by Community Member
  • 1506 Views
  • 1 replies
  • 0 Helpful votes

I am running software version 6.2.3.6 of Firepower and version 2.3.10 of the firepower user agent.  What I am seeing is for some users the initiator user is showing up as UNKNOWN when querying a user under connection events.  If I go under Host-->Hos...

BB34 by Visitor
  • 1679 Views
  • 1 replies
  • 0 Helpful votes

Hello,we operate a web and a mail server behind an ASA 5512 cluster.Recently we have received many requests (500 connections per second) to our IP addresses on legitimate ports (25, 80, 443, ...).The requests come from different IP addresses, but mos...

smiller_81 by Community Member
  • 1883 Views
  • 1 replies
  • 0 Helpful votes

Hi, I am looking for help with my NAT configuration on Cisco ASA 5516-x with Firepower services connected to FMC.  Our local subnet LOCAL.NET.0.0/16 already has an Internet connection, with public IP XX.X.228.50. To obtain it I created typical Dynami...

IlyaTaskaev by Frequent Visitor
  • 1112 Views
  • 1 replies
  • 0 Helpful votes

Hello all, I'm new to the whole FMCv with FTD setup so bear with me... In production we have an FMCv running 6.2.3.2 with two FTD2120s in HA pair running the same version (6.2.3.2). I am looking to upgrade the FMCv and FTD's to the latest starred ver...

willieh by Frequent Visitor
  • 1164 Views
  • 2 replies
  • 0 Helpful votes

What purpose doe the AD join serve when creating a realm with the FMC?  It seems to be the only difference between AD and LDAP is the AD boxes.  Since AD is LDAP, why is there even two choices here?  Why would I use one over the other?

Hello everybody,I'm trying to find out where to specify IKE Phase 2 Lifetime duration (IPSec lifetime)? Under objects, you can only define lifetime for IKE Policies - Phase 1.Software version is 6.3 and configuration is being done via FDM. Appliance ...

I will give some context so there is  already have aaa server group running radius and local database as backup.So My company which is going to manage their security devices is asking as to add another server groups running TACAS+, My doubt is if aft...

Alfredcfc by Level 1
  • 3999 Views
  • 7 replies
  • 0 Helpful votes

Can you guys help me figure this out?Inter-zone communication is interrupted with "encapsulation failed". This is a minimal proof of concept simulation in Packet Tracer to start getting into ZBF. One router with two interfaces, each on one zone: LAN ...

Annotation 2019-10-24 222553.jpg
tresdodi by Level 4
  • 3395 Views
  • 4 replies
  • 0 Helpful votes