Network Security

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Hello, Last Friday I took the time to upgrade our FMC to 6.0 from 5.4.1.5.  The SFRs are all still running 5.4.1.5 code.  After the upgrade I found the policies had to be reapplied to each of the devices under the "Deploy" button at the top now (thi...

Hi I'm struggling with a router config where I can see in the log that the response to an outbound request is being block by the ACL on the outside  interface. The router is an ISR4321 running IOS XE 16. The implementation is common enough: Intern...

Hope I'm putting this int he right place.  We have an RV325 and I would like to set up rules to block a relatively large list of ipv4 IP addresses from accessing our systems.  I obtained these IP addresses from security logs on to our email server, f...

Hello community, I am running the Cisco Adaptive Security Appliance Software version 9.5 (1)  and I want to allow RDP from any outside IP to an inside server. I got help last week opening some ports for software so I figured I could use the same meth...