Network Security

Need support, as we are facing issue with VPN tunnels which went down in ASA. Tunnel was up and was working fine, but suddenly it went down. Below are the error message i am getting on ASA firewall. Need support to figure out this issue. IKEv2-PLAT-5...

Is it possible to configure the interfaces on an FMC1600 appliance as an etherchannel for management access?

I have a few FTDs that were managed by a pair of FMC 1000 in HA.  I had to break the HA, re-ip the standby FMC and re-establish the HA.  HA established, but getting the warning that the standby has few devices registered.  When I go into the FTDs and...

i have this config on this router, can you guys help me out to find the issue?i want the vlan 20, 30,40 50 and 100 to communicate between each other and vlan 10, and 60 be restrictet and to have acces only to internet.  Building configuration...Curre...

Hi, I'm new to Cisco FTD/FMCI want to know how to export members of object groups from FMC. How can I do his please? I want it in a format I can work with (copy and paste into documentation).ThanksMark

Hello,I have 2 site-to-site VPN's configured on my ASA 5506-x. They are meant to be failover to each other. If one goes down, the traffic should go through the other one, and vise versa. However, I've noticed most of the times that one of the tunnels...

Hello. Is it possible to create an ACL on Firepower which gets IP adresses to block from a network feed? We have a custom network feed, auto-populated on a given number of failed RA VPN login attempts in a time interval. The feed is on a RADIUS serve...

hi,I have classic annoying asdm 77% problem, latest ASDM version, run.bat memory settings tweaks does not help. Is there mybe unpublished solution for this. ASDM is running on win10 virtual machine. If I test it directly from laptop, it is flying. Bu...

I am working on a virtual FTD device that the memory keeps filling up. We have to reboot it every few weeks or else the device will become unstable because of high memory usage. Something that pulls from the Global Shared Pool is doing this. The ball...

Hey Cisco engineers (if any),Can you explain why ASA gives an error "ERROR: NAT unable to reserve ports" only when "asp rule-engine transactional-commit nat" is configured and only if "tmatch compile thread" is running (e.g. when device boots up or s...