Network Security

Hello Everyone, I am preparing for the CCNA security certification and bought used ASA 55xx. As a part of this effort I wanted to upgrade the ASA and use ASDM for configuration and administration. However I am getting service contract required messag...

Hello,   So it's a 5510 with security plus. The "speed 1000" command is set on Eth 0/0 and eth 0/1 We lost power today, and until then everything worked fine. no configuration was lost.   Now, if the speed isn't set to "auto" it won't communicate wit...

I have a question regarding ACI migrate firewall lan to ACI l3out for default gateway question. At the moment we are migrating fro our old 6500VSS core (In two datacenters) to ACI multipod core. The firewalls are already on ACI via BD and EPG portmap...

Good Day, This is my first post here and I hope that this is the correct location for this question. There are multiple questions similar to the question I will pose. I have searched for hours and found nothing that answers what I believe to be a str...

It is my understanding that in a HA pair of ASAs the interface MAC addresses used are taken from the primary unit.  How/where does the secondary unit store these MAC addresses if it becomes the Active unit of the pair? In the event of a Primary unit ...

hello Community,   In a H.A. scenario with 02 x appliances 5516-X and  01 x license L-ASA5516-TAMC= (Cisco ASA5516 FirePOWER IPS, AMP and URL Licenses), i understand that I need just one license for this cluster. Is it correct?

Hello,     I'm new to the community and hoping someone can shed some light on my issue. I have a leased line coming in to connect two sites,  Right now I have an ASA 5508-X that I'm preparing to use for one site.      The sites are set up as follows:...

Dear All,   I have a doubt on working with timeouts and state table.   Below is the Same output   ASA# show conn protocol tcp101 in use, 5589 most usedTCP outside 10.23.232.59:5223 inside 192.168.1.3:52419, idle 0:00:11, bytes 0, flags saATCP outside...

Hi All,   What would be the easiest way to refine/analyze traffic in a ACL "permit IP x x". We want to know what kind of traffic actually is within this ACL. The ACL gets about 1000 hits a day.   I've already setup NetFlow but i'm seeing more data th...

Hi,   I am currently setting up Firepower FTD in VMWare Workstation, and was hoping someone could possibly help me with an issue I am experiencing with the FTD not intercepting and blocking/allowing traffic?   A bit background:   I now have a paired ...

Good day,   I would like your help regarding my simple topology. Here it is below:     I was trying out my failover by shutting down interfaces and seeing if an automatic failover occurs. All is working but one. When I shut down the Gi0/24 of the L3...

i install new Cisco_Firepower_Management_Center after reboot webpage not working please help me urgent  i user this command but problem did not fix please help urgent   root@FMC:~# pmtool restartbyid httpsd   i reinstall fresh new Cisco_Firepower_Man...