Network Security

Hi everyone,There was a problem with my ASA 5545x firepower service. As a result of reimaging the firepower service, my permanent SFR license was deleted. If I lose the default permanent license, how can I get it back?thanks and regards

Hi , I would like to ask about snmp allow rule in ASA. let say our network is like below . App Server--->switch-->ASA--->SNMP server   I configure snmp configuration in server and switch to send log to snmp server. I want to know if it is enough one ...

Hello All,I just got a Firepower 1010 running 9.13 ASA code on it. I am consoled in and it looks like it was reset to default (ciscoasa> prompt).I have pushed the reset button more then 3 -10 second and powered it off and on (pulling power).I have tr...

A security audit has flagged the fact that the SSH services on our Firepower Management Centre 2000 appliance (running v6.1.0.3) is configured to support Cipher Block Chaining (CBC) encryption.   The security audit has advised disabling CBC mode ciph...

Hi GuysWe have a Cisco ASA 5545 with software version - 9.8(4)41We are having lots of strange issues going on with NAT, whenever we add objects, or amend NAT rules, it deletes random rules, changes source and dest ranges and randomly reorders them, t...

Hi all, We are planning upgrade of SFR modules in ASA5516-X to version 7.0.4. Looking at the firepower release notes it states that the 7.0.4 version of firepower requires the ASA to have the latest version of ROMMON, currently 1.1.18. I was under th...

Hi All,I've deployed a FMC managed FTD at a remote office, where it's managed via OUTSIDE interface.Usually with an ASA it's possible to query SNMP on the INSIDE interface through the IPSec.This doesn't seems possible with the FTD. ICMP doesn't work ...

Hello  team, I have to create  a new envirotment where Traffict  ( signals) coming  from outside ( internet ) has  to match in one of my ip publics, I have to nat by portforwarinng to a dmz and that it. Only with  ACL (  without ZBF) it works,  but w...

I am working on migrating from an ASASM to FMC/FTD.  I know that the ASASM isn't fully supported by the firepower migration tool, but the policy and objects are pretty long so we are doing what we can with it and the TAC said that it would not migrat...

Dear all,I have 2 FTDs in the environment managed by FMC. I want to generate Reports for CPU and Memory and disk usage for the FTDs. how can Reports i generated for weekly or monthly as schedule.could anyone can help for it? Thanks much.

Hi - We have a multi context firewall with portchannel subinterfaces. Is there a way to failover monitor the individual physical ethernets bundled into the portchannel? So if one of the physical Ethernet links in the port-channel goes down, we want t...

Hello,I recently started working with Networking and I was looking through the configurations of the ASA, and it appears that our federated Microsoft server is configured for an IP address that is not the IP address of on 2 on prem servers. I also no...