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Network Access Control

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

33714 Posts

Network Security

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

72623 Posts

Duo Security

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

3634 Posts

OpenDNS

Ask questions not covered by support articles and documentation.

3589 Posts

Activity in Security

FMC HA Not Forming

Hello !Im not able to resume the synchronization option and HA failed,we are able to ping from FTD to FMC as well and FMC-primary to FMC -secondary, And when i was clicking on resume synchronization pop-up comes with an error.Can anyone help us to re...

ashwith-c by Frequent Visitor
  • 50 Views
  • 0 replies
  • 0 Helpful votes

SecureClient certificate authentication problem

Hi all,Just downloaded SecureClient 5.1.17.3394 and I am having trubles with authentication with certificate after upgrade.After downgrade to previous version I used so far 5.1.16.194 the problem disappeares.The 5.1.17.3394 client getting me message ...

D341 Duo Release Notes for June 5, 2026

Hello everyone! Here are the release notes for our most recent updates to Duo. Public release notes are published on the Customer Community every other Friday, the day after the D-release is completely rolled out to commercial deployments. You can su...

Rick Wong by Cisco Employee
  • 126 Views
  • 0 replies
  • 0 Helpful votes

Umbrella SAML error

When using a PAC file the SAML login is intermittently failing with this error. Failed when processing the SSO authentication request.Please contact your System AdministratorResponse signature validation has failed. When I test SAML in the Umbrella p...

MartinGreen2_0-1780661844582.png

Resolved! Prevent Cisco Secure Client using Windows SSO

When our user tries to connect to a client-provided Cisco VPN, instead of getting the MS login prompt, they are redirected to the Okta login for their windows-linked corporate account. How can we prevent the Cisco client trying to use SSO and present...

Resolved! New device not polling in Solarwinds!

We replaced a remote router that has all the same configs as the previous router however Solarwinds continues to show the device as down "Could not poll" or "Bad username" error when the device is actually up and pingable. Any advice?

Resolved! Regarding Registered Networks in Cisco Secure Access

Like Cisco Umbrella, I believe Cisco Secure Access also implements DNS security features. Registering a registered network in Cisco Secure Access requires a global IP address. Does it support dynamic IP address registration? I'm particularly curious ...

msyk.oym by Level 1
  • 1164 Views
  • 5 replies
  • 0 Helpful votes

blocking sendeing IP's

I have about 3000 Ip's that need to be blocked/rejected connectins when an incoming email are reeived from them.I know, I had to do this in HAT - - but adding 3000 IP's in HAT is a real manual and tedious process.is there a way to achieve this with g...

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GRajuK by Visitor
  • 90 Views
  • 1 replies
  • 0 Helpful votes

category

Hello Team,In Anomaly Core Events, we can control events using the "When Host is Source" option. However, for "When Host is Target," the option is not available, meaning in anomaly category we can only control source host groups and not target host g...

anupbhande by Community Member
  • 56 Views
  • 0 replies
  • 0 Helpful votes
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