Web Security

Hello Community, I've gone through the Cisco WSA best practice document & I saw that 20 or less than 20 access policies configured in WSA are considered medium complexity & best practice.  I just want to confirm that this number (20) varies from mode...

Hi,I write this to prevent others from running into the same issue.Few weeks ago we upgraded our virtual Web Security Appliances from 12.5.5-008 to version 14.5.1-016 as suggested by the web UI. We use WSA via explicit mode and transparently via WCCP...

Hello, We're having issues with our new Firepower 2100 when MACs try to connect because DTLS 1.2 does not pass. A comparison analysis of MAC Anyconnect 4.9.04043 agents in TLS and DTLS mode shows that the Cypher suites are not identical. The TLS Cyph...

Hello,I just installed Umbrella Roaming security client and after installation i lost communication with ePO server. Please see screenshot. Does anyone know what might be an issue? 

Hello, Following our proxy update from 12.0.1 build 334 to 14.5.0 build 537;  it was observed after a few minutes of normal functioning,we get the code 407. We notice that the proxy sends authentication requests in a loop via browser popups. After an...

Hello, Following the update of our web proxy from version 12.0.1 build 334 to version 14.5.0 build 537. Authentication does not happen correctly on requests going through the proxy and only HTTP 407 returns are visible in the logs on flows requesting...

Hi all,We are trying to block TLD’s (Top level domains) within the FTD’s / FMC.   For example, we wish to block TLD’s that can pose threats such as RU, plus a few others. Currently, we have a rule built in the “Security Intelligence” to attempt a blo...

I need help for a Specific customer project. Currently we have MPLS with DC Singapore for the Intranet traffic & proxy >firewall for internet local Breakout.now for a specific team 10 users we need to build separate network peering using VRF & local ...