Network Security

What is the meaning of "Cisco ASAv - BYOL 4 NIC HA" ? Do we need to purchasing two vappliance for this ?    And what is difference between ASAV50S-STD and ASAV50S-STD-4

Hi, I have an ASA 5505 running 9.1(6)11. It is in a rural location and connected to a T1 for internet. There are 2 Windows 10 computers that get internet through the ASA and T1. The problem is whenever a windows update is downloaded, it laughs in the...

Is there any way to setup email alerts for Security Intelligence events?  I haven't seen anything other than syslog and SNMP traps.  TIA,Dan

Hi All,   I am co-locating a Cisco ASA 5506 in my provider's NOC for one of my global markets.  The provider prefers to deploy customer firewalls on their topology in the NOC in a one-off fashion, meaning that one single physical interface on the ASA...

is anyone aware of a intrusion rule in firepower that would block traffic if connecting to a server that uses a self signed cert ?   i saw this issue in my ftd deployment. once i created a allow rule in my access control policy the issue went away.  ...

Please has anyone seen this?   Cisco ASA 5516 with no HA configured is setup to send syslog to a server. The syslog server receives system events. e.g user logins, but the syslog server does not receive any firewall events e.g access denied logs.   T...

      Here is what I'm trying to do: we have a edge mail appliance that is receiving bounce emails that are being detected as SMTP_RESPONSE_OVERFLOW.  I'd like to be able to ignore this detection for that host, but I don't see an easy way to do this....

Hi, I have a network monitoring tool that fails after my FW restart because the SNMP MIB IfIndex changes everytime it reboots. Searching on Cisco.com I see there is a feautre available on snmp-server config http://www.cisco.com/c/en/us/support/docs...

Hi All, Previously we have a Cisco 892FSP connected to our LAN switch (C2960) which configured with xconnect interface and connected directly to our LAN switch. We have site office that is established with l2tpv3 tunnel. Now we added a new firewall (...

Is it possible to setup port mirroring on the ASA 5506-X? I have a single eight port switch connected to my ASA. I use ports 1-7 for my internal network (inside interface -10.0.0.0/24). This is inline with the ASA Firepower module.   Could I also set...

hello everyone,   I want to analyze the logs of a switch cisco 3560 but I can not generate the failed password logs of the privileged mode (enable) when I miss a voluntarily no message log is displayed while all ssh login messages to display.   Thank...