Network Security

is there a method or a feature that allows you to change the device(ASA/FTD) OS Fingerprint?

cisco firepower 1010 FTD version 6.6.1 (not register smart license)I config NAT on FTD yesterday ping test pass and I shutdown firepower.but today start firepower ping test again result ping fail.display CMD PC1 show request timeout.display CMD PC1 s...

hi,i'm going to separate internal/core and external/customer IPSec VPN into separate context, i.e. context A is for internal/core and context B for external/customer. both are using the same outside public ip address.can i use the same outside public...

Hi All,I'm doing some cleanup on an ASA5516-X and wondering if there is a way to delete a network-object from an object-group while that object group is configured in a NAT rule. Other posts on the same topic advise to delete the NAT rule then remove...

I made changes to the hostname after implementation and I changed it via the FMC and via the "configure network hostname" command on the FTD but when I try to add to SNMP manager, it cannot add because its showing the old hostname which is the same a...

Hello, We have a 4412x FTD device running version 7.2.1 and managed by a virtual FMC. We are using URL filtering for both a wireless guest network and for a school network. We are not doining any SSL decryption so the user will only get our custom bl...

Hello,Does someone here is able to tell me where is the log for the connection events in an FMC 1000?If not, is there is somewhere where I could find the size of the data we have in the connection events?I need to define a rule of thumb for how much ...

Hello everyone,I'm unable to ping the outside interface's public IP from the outside. I have ICMP inspection enabled as well as the ACL "icmp permit any outside." I can ping through the device without issue. Looking at the log, it is showing:- "ICMP ...

I am learning secure firewall but I do not need it reality. So I was wondering if I buy the vsecure firewall on amazon and pay as I go with it. Is it possible to take a snap shot for backup . so that I can tear down the AWS virtual environment  and w...

Recently my Cisco ASA 5515-X Alarm LED is up and Firewall not working even console also not working. What is the issue? Is it Hardware issue or another things? I upgraded from 9.12.3 to 9.12.4 but same issue is remaining. Could you anyone please help...

We have an ASA, actually an FPR-2120 running ASA code 9.14(2)4, terminating AnyConnect VPN.  During an online all-hands meeting this device has previously gone to 90+%  CPU and stayed there for the duration of the meeting which made it unusable for c...

 Hello guys,I have a a question regarding network security using firewalls like FTD and FMC.Can I have like this kind of topology and if I do can then how many outside zone and Inside zone should I have.My purpose is just to have a redundant links fo...