Security

Explore the security forums and share your expertise about firewalls, email and web security, Identity Service Engine, VPN, AnyConnect, Duo, Umbrella, Secure Access and more.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Browse the Community

Network Access Control

Cisco Access Control Server (ACS), Identity Services Engine (ISE), Zero Trust Workplace

33196 Posts

Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.

72017 Posts

Duo Security

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

3485 Posts

OpenDNS

Ask questions not covered by support articles and documentation.

3477 Posts

Activity in Security

Stopping Brute force VPN attempts from devastating our NPS server

HI We have an ASA 5525 firewall and it's currently being attacked by brute force VPN attempts. This is affecting our NPS and causing it to crash. The outside interface has a simple deny any any rule which is blocking everything however the firewall s...

FAAA by Level 1
  • 298 Views
  • 10 replies
  • 0 Helpful votes

Resolved! ISE 2.6 Live Logs Blank Popup

Has anyone ever seen an issue with ISE 2.6 where when you go to the Radius Live Logs page, you get a popup box that is blank with just a continue button.  After clicking the continue button, the Live Logs don't load any data.  Just stays stuck on fet...

Query Regarding Endpoint Visibility via Cisco ISE

Certainly! Here's a rephrased version of your message in a more formal and concise tone:Subject: Query Regarding Endpoint Visibility via Cisco ISEHello All,In our environment, CLI access for network devices (switches, routers, etc.) is authenticated ...

snbw16 by Level 1
  • 135 Views
  • 4 replies
  • 1 Helpful votes

Entra Synced Users can't sign into Windows

Here is a run down of what has been done and the Issue i keep running into:Fresh M365 tenant and DUO tenant createdCreated users in M365 then setup Entra Directory sync and run that to pull into DUOCreate a protect an application for RDP with simple ...

Resolved! Integrate Secure Cloud Analytics into XDR

Hello, When integrating cisco Secure Cloud Analytics into Cisco XDR, I came across the following obstacles. 1. in the overview of XDR integrations of other services, SCA is always followed by +Enable. Even after performing the integration, this view ...

YZ2 by Level 1
  • 97 Views
  • 2 replies
  • 0 Helpful votes

Connect FMC to ISE with Radius over DLTS

We are currently using FMC and ISE to manage admins who can log into FMC and the firewalls in our environment. We were considering how we can better secure our management connections, specifically the communications between our firewalls and ISE. Cur...

GilR by Level 1
  • 78 Views
  • 2 replies
  • 0 Helpful votes

DLP: AI Guardrails File Upload Scanning

Overview  This latest update to AI Access extends AI Guardrails beyond prompts and responses to include files uploaded to Generative AI applications. Packaging and LicensingThis update is included as part of the Secure Access Advantage package. Key ...

roipaz by Cisco Employee
  • 36 Views
  • 0 replies
  • 0 Helpful votes

DLP Rules based on File Size

The file size feature enables data security administrators to configure DLP rules to include or exclude files based on their size.  Key BenefitsThis feature offers the following advantages: Reduced Insignificant Events: Reduces the number of insigni...

roipaz by Cisco Employee
  • 22 Views
  • 0 replies
  • 0 Helpful votes

300-710 SNCF study guide

Dear Team,  Can anyone suggest me 300-710 SNCF self study guide book. I cant find on cisco press.I found 350-701 SCOR book but i need 300-710 SNCF, Please help to suggest a good detail book 

suryaaa by Level 1
  • 118 Views
  • 5 replies
  • 0 Helpful votes

Blocking a specific IP in traceroute on IOS-XR

Hi All, I am faced with a very strange problem. My internal network contains IPs from 172.16.X.X subnet. I want to block a certain IP from appearing in traceroute(this IP belongs to an uplink hosted in my own AS) and I can easily do things anyone sug...

DNS over HTTPS (DOH) and custom filtering on OpenDNS

Hi.  I have set up some customer filtering using openDNS.  Can i access that via DOH, from what I read seems people only reference the public opendns server.What settings should i use if I want to use DOH and opendns custom filtering thanks  D