Network Security

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Hi to all ,i am getting many messages as the following:Severity: criticalModule: Talos CommunicationDescription: 3 modules failed:* URLDB- Failed to retrieve beaker inventory* LSP- Failed to retrieve beaker inventoryMy subscription is active (it expi...

Ditter by Level 4
  • 34604 Views
  • 61 replies
  • 2 Helpful votes

Hi All,I'm seeing tons of %FTD-4-419002: Duplicate TCP SYN from Inside:x.x.x.x/36769 to OUTSIDE:y.y.y.y/80 with different initial sequence number on multiple FTDs where the source IP x.x.x.x is ThousandEyes Enterprise agents' IPs.I've found this doc ...

atsukane by Level 3
  • 141 Views
  • 7 replies
  • 0 Helpful votes

I have lately realised that there is no way to actually figure out the physical interfaces used by a port-channel in FTD 4110s or 2120s or probably any FTDs through the FMC gui or FTD cli. I asked TAC about this and they also advise there is no way t...

damode by Level 1
  • 3213 Views
  • 8 replies
  • 0 Helpful votes

I have setup up a number of FTDS that are managed by FMC in CML labs. I have setup the in-built desktop in CML that is hanging off a FTD. I am able to get the internet via FTD-->Router (NAT)-->External Connector and I am able to get internet access f...

IPNINJA by Level 1
  • 1665 Views
  • 10 replies
  • 0 Helpful votes

We have a 3110 with version 7.6 managed by FMC 7.6. The flow is User >> WLC >> Core Switch >> Cisco FTD >> Internet Switch >> ISP Router 1 & ISP Router 2. On FTD we have created sub-interfaces of 10 Gig link and we have two 1 Gig links from ISP. We a...

sahdogra by Level 1
  • 257 Views
  • 3 replies
  • 0 Helpful votes