Security

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Network Access Control

Cisco Identity Services Engine (ISE), Cisco Access Manager (CAM), Zero Trust Workplace

33413 Posts

Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Ada...

72230 Posts

Duo Security

Get started with or get better at administering and using Duo by interacting with peers and experts!

3530 Posts

OpenDNS

Ask questions not covered by support articles and documentation.

3505 Posts

Activity in Security

FTD Dynamic L2L VPNs

Hello, We want to have a FTD (with static public IP) and several Cisco routers (with dynamic IP) connected with IPSEC IKEv2 L2L VPNs with different PSKs for each VPN.  We dont find on the FTD how to check the receiving ID that the router would send t...

babalao by Spotlight
  • 107 Views
  • 1 replies
  • 0 Helpful votes

Site-to-Site VPN idle timeout unlimited

I have site-to-site VPN established between my DC and a Branch, DC side is FTD, and Branch side is ASA, both use default group policy for idle time out. default value is 30minutes. when use show vpn-sessiondb detail l2l. ASA site shows 30 minutes wit...

Robin Wang by Community Member
  • 39 Views
  • 1 replies
  • 0 Helpful votes

Network already exists

I work for a school and I just set up the Open DNS and trying to add a network.  I get a "Network already exists", which I assume a predecessor of mine set one up long ago.   I tried two different support emails and both bounced back stating my email...

bbehrendt by Level 1
  • 843 Views
  • 9 replies
  • 0 Helpful votes

OpenDNS not working - Do I have a setting wrong

Please accept my apologies if there is an answer somewhere in this forum that I have not been able to find.  We ave an Icotera router and mainly Mac computers.  I have set the DNS servers in the router and included a screenshot of the settings.  Just...

Screenshot 2025-10-21 at 06.26.35.png
rankine by Level 1
  • 88 Views
  • 1 replies
  • 0 Helpful votes

Resolved! FTDv on ESXi with Failover Issues using SR-IOV

I have a use case where I need to deploy FTDv (FTDv100) in a HA pair utilizing two physical servers with the ESXi (7.0.3 - Dell Version) hypervisor, one FTDv 7.4 instance on each. Following the Cisco deployment guide, I am attempting to leverage SR-I...

Design WSA-S196-K9

Hi everyone,I don’t have much experience in designing a Proxy system, but based on what I’ve read in Cisco’s WSA documentation, the following topology represents my current idea: I’m planning to design it as follows: P1, T1 connected to the Interna...

longdv_0-1761123577077.png
longdv by Level 1
  • 88 Views
  • 1 replies
  • 0 Helpful votes

DHCP on Firepower 1230 with FTD 7.7

Hello team, so far we have been using 2 ISP providers for our local network. L3 was configured on ASA 5585. Now we are changing ASA with 2xFPR1230 with FTD 7.7 ISP_1 PPPOE connection configured on ASA with public IP static , will configure on L3 core...

zeljkosan by Level 1
  • 48 Views
  • 0 replies
  • 0 Helpful votes

DUO will not run on Windows 11 system

For the last week Citrix will not load Duo from Workspace.  It tells me to run it or download it, which it is already done.  It worked fine on this PC before this.  I have uninstalled and reinstalled both Citrix Workspace and Duo Desktop (7.12.0).  W...

DoS To FTD

Hello,FTD 2110s 7.4.2.4I'm looking for suggestions on two topics. 1. What's the best way to help prevent Dos attacks to the FTD itself. Is flex config the only way and does anyone have a proven config. for that they could share?2. What upstream servi...

dcanady55 by Level 3
  • 43 Views
  • 1 replies
  • 0 Helpful votes
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