Network Security

Hi all,   I am considering integrating NSEL with our SIEM.  We have already integrated our ASAs with our syslog server but I could see that there isnt clear visibility of traffic in our environment; hence thinking of going for Netflow. So I have a fe...

Hello, How to verify if network traffic is checked by IPS rules. I have set p a rule to inspect telnet traffic for root login from a specific host, but no event is generated when I telnet to a host with root login. ASA5512-x access-list sfr_redirect ...

Hello,   I want to change an existing policies in my FDT via FMC to another policies that i just created ? How can I do via FMC administration.   Kader from ALTICE-SFR

I have a problem with QoS which appears with all images later than 9.5.2, I don't have this problem with 9.5.2 or older images. I have two interfaces which look into the Internet (Outside_1 and Outside_2) and one interface which looks into a local ne...

Hi I have a 2 asa Firewall DMZ to set up, my question is i plan to put a switch between them is there any special config I need in order to route traffic through internal Firewall to external Firewall to Internet.??     Thanks

Dear All, I have a 5525x running in the network and have a 5510 in stock. Can we copy the configuration from 5525 to 5510 ? what is the better way of doing this? I dont have a smartnet for 5525 x , so it will be better if I keep the 5510 ready incase...

I am unable to route my internal Network through my asa5545. Here is a snapshot starting inside -> out. I have: 4 Trunked Switch -> connected to a Core Sw(which as 2 weight static routes pointing out)-> 2 FW (with F/O) all good here -> connected to 2...

Hi, I was trying to do a fresh install of Firepower services on the built in SFR - I get as far as the boot and recover stage and it just seems to stick in the Recover state - It has been left over night and still the same. I shutdown the module and ...

Hi everyone! Here is my quetions: - We have 4 ASA 5512, each ASA have dualhomed connection to the Internet. Each ASA have 3 tunnels to other ASA.How to configure backup action:1) If one ISP goes down, second links comes up and tunnel reistablished?2)...

Hi all,   we have a new setup where we connected our customer links directly to the two Firepower 2100 firewalls (HA pair).Unfortunately, during a failover the 2nd link of our customer is not working.   The new setup is following:2100 firewalls -- cu...

Hi There is some servers (serverA,ServerB,ServerC) that sends request to a another server (WEBSERVICES_Server) through a ASA (8.2) (in routed mode) the WEBSERVICES_Server's ip address is going to be changed ,the issue is that the new ip address can n...

Hi Everyone,   One of my sensor is showing critical error all the time as below picture . Does anyone know how to fix this ? Thanks a lot