Network Security

Hi,We have tried to upgrade a coupple of FTD's from 6.6.4 to 7.0.1, both 5508-X and Firepower 1010 devices. We noticed that some of the devices got stucked in a boot loop and we saw the following console output: Reading from flash...!!!...Waiting for...

So initially we deployed a pair of FTD's 4120's running 6.6.4.We ran into an problem with limits to groups size as we have more than 100 entries in some of our groups.  We had to split the groups, ( each group had not more that 100 in each).Since upg...

Hi,   I've factory-reseted my Firepower 2130 and after that I can't connect to FTD from FXOS. I am able only to connect to local-mgmt:   firepower-2130# connect ? local-mgmt Connect to Local Management CLI These are outputs from ssa:   firepower-...

So I recently migrated a site from an 891 to an 1111-8P. But since then I have been unable to access a VOIP gateway in the ZBF DMZ on the router.I can ping the GW & log into it from the LAN locally and the NATed IP of the gateway shows in the ARP tab...

Hi,Deploying  VPN Client 4.9 version on new laptops need a silent installation instructions, The installation should install Core & VPNStart Before LoginVPN Posture (Hostscan)Diagnostics And Reporting ToolHow to install client with these features. Th...

You may receive the error message that the active peer already exists. To fix this you can ssh into your FMC device, locate the UUID by cd changing into /usr/local/sf/peers to see what peers exist. In my case only the IP address portion was there not...

Dear All, I am trying to apply Security Intelligence to FTD Access Control Policy via FMC.(And Using Evaluation License for now) When I add some category(ex. Network - Attackers, Phishing etc) to "Add to Block List" and mouse over to added one,it sho...

Hi Community, We've upgraded our Firewall ASA to 9.12.3, since then we've noticed a latency issue when reaching servers behind the IPsec Tunnels (no issue previously with 9.8 version). Do you have any idea regarding this issue? Can you advise on the ...

Our ASA-5525 is not fitting with the ASA-RAILS. We are having a problem trying to fit it into a 600mm deep rack.When fitted in place at the front we can not move the mount back far enough  to be able to fit the casing and pin in the holes.The Cisco w...

I have read some posts and command reference documents regarding "same-security-traffic permit inter-interface". There seems to be conflicting information when it is applied with the ACL as the behaviour might have changed over the years (not sure). ...