Network Security

We have Cisco FTD 2110s that are managed with FMC and we are trying to figure out how to block access to our remote access VPN by IP. We already have a geolocation block for Access Control in FMC. But, are we still not able to do geo-ip-based restric...

HiI have a static Route Based VPN and am wondering if I create a loopback interface on the FTD is there a way to allow this IP over the VPN to test the VPN or generate some traffic from the FTD across the VPN ?? Thanks

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...

Hi All,  I'm in bit of a pickle here as I have a task at hand that has 2 FMC's and 2 FTD's present: Below is the scenario; In an existing setup that constitutes of a FMC(VM) and local FTD's deployed in HA, lets call them FMC-A and FTD-1) are in produ...

Hi AllI am aware of BGP flowspec, you have a server (flowspec controller) and clients which are the bgp neighbors to the controller?How does it actually work in practice? do all the ISP routers send netflow information to the controller and based on ...

Hey all,  I currently have an HA pair of FTD 4145 running v7.6.2 When I run command "show failover state" I get a state of Sync Skipped - STANDBYCan anyone provide some clarification as to what this state means and why the sync was skipped? Has the H...

We receive this vulnerability on Cisco C9120AXI-E Access Point, Let me know if anyone has solution for this vulnerabilityCVE ID: CVE-2023-48795https://bst.cisco.com/bugsearch/bug/CSCwi61646?rfs=qvloginhttps://www.tenable.com/plugins/nessus/187315

 I currently have an FTD that has public DNS configured on the management interface (>show network, >show DNS system have Umbrella IPs).  I have internal DNS IPs assigned to inside data interface using the platform policy.  I did not check enable DNS...

Hi all,i Have FMCv on esxi version 7.2.4 connect with 2 FTD same version need to Replace the FMC to new one 1700 it`s version 7.4and after that i need to replace the two FTD with new ones 3100 serise -----i do this berfore but the FMC was 1600 to 170...

I am reading doc on Cisco FTD intrusion policy, can anyone explain to me what the difference is between Rule state and Rule action in Cisco FTD firewall intrusion policy? 

We have two Cisco FMC-4600v7.2.9 (build 44) running in HA is two separate geographical sites. Both were in HA and running perfectly. HA failover also working perfectly. But now it's showing HA Sync Failed. Please find the screenshots shown below.Plea...

Hello,We are using a Cisco ASA 5525 firewall and have recently migrated our WAN interface and renamed it. As a result, we need to update all ingress rules by changing the interface from "outside" to "wan".access-list outside_access; 10509 elementsIs ...

Hi AllI am currently looking into ddos protection services to protect some main internet links.What options are out there? I assume it would need to be further up the chain i.e in the ISP / Cloud ? Also, I see lots of them use BGP flowspec, what trig...