Network Security

Hi, I am trying to bring up a cluster interface for which I have used a Layer 2 switch and Cisco ASA. I have  identical ports connected at both the ASAs which terminate in the switch. I am using LACP mode active at both switch and ASA but the port-ch...

hi all,was doing some troubleshooting for allowing ICMP on one of our ASA (8.2) and got stuck with ICMP type and code.i've searched that ICMP type 11 is used by windows (link below). but would like to know what are the other ICMP types especially use...

Hello,I am using the following guide to set up AD external authentication over TLS and getting the following error: Opening connection to LDAP server - XXXXXXXXXX:389 - ldapCurrent TLS Require Cert: 4Current TLS CACERTFILE: /var/tmp/HsmvFZQrBM/temp0....

HelloI have a 1120 FTD now that reports "high unmaged disk space". This is a known bug through 7.x.x and restart of syslog-ng usually has fixed the problem. I read that 7.2.2 has this: https://www.cisco.com/c/en/us/support/docs/field-notices/725/fn72...

I cannot find a way to get external authentication methods to work for the management interface of a Firepower Threat Defense system.  In an FMC Platform Settings policy for device type "Firepower" there is an option to enable external authentication...

Hello.I want to do a test in ASA packet tracer for traffic that is routed to a L2L  VPN configured on the firewall,  when i do the packet-tracer the traffic is being dropped on Phase 6 which is type: VPN  subtype: encrypt.  my guess is because the fi...

Hello everybody,our customer has a FMCv running 7.0.5.Under Health/Events the error message:"DNS_Malc0de - Failed to download from http://malc0de.com/bl/IP_Blacklist.txt: Not Found (404)"was logged each five minutes (see attached).There is no useful ...

Hello,FMCs 7.3 along with FTD's 2110.When it comes to using recommendations under the intrusion policy, I assume it's best practice to turn that on and start tuning from there? I have inherited a box without that turned on and have the following stat...