Network Security

So, my vFMC is pretty slow, and the more I'm digging as our project moves forward the more annoying that gets.  So I googled and found an article (https://www.lammle.com/post/make-cisco-virtual-fmc-drastically-faster-5317/) that makes some sense... I...

What is a good threshold for high cpu on Cisco ASA 5506-x, I don't want to receive a lot of alerts for no reason. Would 90% for more than 10 minutes be a good start? Thanks.

Hello,  Please can you help I have an Object which i want to remove but every time the ADSM reports it's being used in NAT therefore it cannot be deleted, now I have many over objects using this NAT therefore I cannot delete or believe i can clear N...

how to enable ports in ASA 5585 asdm. Port no 43100, 42100

Hey guys, I have a 3850 stack comprising of two switches. There are 6 VLAN's configured across the stack. I've configured the DG against each of the VLAN interfaces for inter-vlan routing between the VLAN's. From each of the switches within the stac...

From time to time, we'd receive alerts for retrospective malware events.When we look up the event in FMC, it would only show the timestamps, but no host information.Is this normal/expected?We want to know which host(s) had the malware, so that we can...

I am doing a traceroute to salesforce.com, google.com and I see all the layer hops to my Firewall and then one hop to final destination- which is incorrect. I am not seeing any of the intermediate public hops (and surprisingly not seeing the Do you k...

Hi all, I hope someone can help. I have a small network at a remote site that has suffered a security breach. I need to block all incoming and outgoing internet traffic. The only thing I want to allow is incoming and outgoing traffic for certain IP's...

Hi Where are release notes for 9.4(3)12 ? it's been a few days now and they are still not up?!?!? :( Regards

Hi Internet ---- outside_port@ASA1@inside_port ----- LAN ----- Server. IP addresses: Outside port: 118.x.x.1/24 Server public: 118.x.x.2 Server real: 10.10.10.2 Now cannot ping/web browsing 118.x.x.2 from the LAN 10.10.10.0/24. Outside inbound ACL ...

I can hardly believe it.  ASA 9.4 has added proper PBR support. http://www.cisco.com/c/en/us/td/docs/security/asa/asa94/release/notes/asarn94.html Routing Features Policy Based Routing Policy Based Routing (PBR) is a mechanism by which traf...