Network Security

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Our Firepower has been installed and is running normally on version 6.7. Cisco's smart DNS and URL often have problems-the host Cisco-DNS-Intelligence Feed cannot be determined to download files from the error message list and what causes this situat...

I have an ASA 5515x connected to a Layer 3 (3750x) switch with multiple interfaces (Inside, DMZ, Cellular, Guest) and a connection to a 3750 where I have VLANs, and IP Routing enabled. Not to be able to reach the internet from any of these VLANs. I'm...

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ashy516 by Frequent Visitor
  • 7272 Views
  • 15 replies
  • 0 Helpful votes

Hi,I've been trying to direct the output of the "show tech" command to a file on FTP server. The FTP server has been properly setup. However, I keep getting repeated errors. Could someone please help me with the correct syntax of the command? Also I ...

ajay_dand by Level 1
  • 45627 Views
  • 6 replies
  • 5 Helpful votes

Has anyone attempted to use a Firepower NGFW to stop duplicate UDP packets from continuing to propagate through a network? I have voice streams which are UDP based that are being purposely replicated/copied in a mobile radio network and based on how ...

Is it possible to pull a list of objects that are actively being used in an ACL (with hit counts)? The only mechanism I've found is the "find usage" icon beside the object. This obviously is a tedious process through the GUI with a large number of ob...

Scott_22 by Level 3
  • 2081 Views
  • 2 replies
  • 0 Helpful votes

Hello everybody. Could someone help me with this running-config. I would like to do port-forwarding with my AS5506W. My private server is on 10.10.30.2. Find below my running-config on ASA. I have done all that is the running-config but it is still n...

Diogene by Community Member
  • 3756 Views
  • 8 replies
  • 0 Helpful votes

I currently have an ASA 5525 and I want the updates made to my servers, services to be carried out, but I get this error Inbound TCP connection denied from x.x.x.x / 443 to x.x.x.x / xxxx flags RST on interface outsideTry to create the access list ru...