Network Security

Hello Though traffic gets blocked we still see SYN-SYN/AVK-ACK go through the Firewall but data did not seem to pass after that  we tried to put a block/block with reset rule at the bottom and to have default action as block all traffic We took all ...

Good Day, I have a nexus 9K that acts as a core switch and a DHCP server (windows based) is connected to it, Now clients are able to reach the DHCP server and obtain an IP Address. My case is we want to isolate some VLANs on a ASA, So, we did create...

hi, i'm doing an audit of the ASA config in our environment and noticed this line: user-identity default-domain LOCAL per my google search, it's used for integrating with an AD/LDAP server. can someone confirm and advise what's the real use of this a...

Hi,  I have installed Firepower management center in VM. and get rthe console aso..Can i get the configuration for the same and any configuration need to be do at ASA side. Please help on this.. Thanks Muthukumar

HI i have tried ASDM configuration on ASA 5525X but not able to achieved . Please share the configuration example on this.. Note: I have configured with  Port channel with sub interface in 5525x and plz confirm if any software need to be installed i...

I was accessing ASA through OUSIDE interface (I'm in a remote site) by ASDM and SSH without any problem, but when I set nat (INSIDE.OUTSIDE) static interface in order to NAT everything from inside to outside, I suddenly losted contact with the ASA. D...

Hi, I have a task to migrate a Cisco ASA from a 5510 model to a 5512 model. The current firmware on the 5510 is 8.2.1 which I understand is using the old NAT rules. I have a spare 5510 which I have put the 8.2.1 firmware onto and I plan to restore th...

Hi, I have a task to migrate a Cisco ASA from a 5510 model to a 5512 model. The current firmware on the 5510 is 8.2.1 which I understand is using the old NAT rules. I have a spare 5510 which I have put the 8.2.1 firmware onto and I plan to restore th...

Hello allin my company we have ASA 5545 with firepower module onwe made integration between the AD and the firesight. also we have clearpass and we integrate the AD with the AD to force raduice to all users from domainthe case now any user login from...

I am trying to setup patterns in Logstash(ELK stack) to monitor FirePower logs.  I am trying to find a documentation that shows all the syslog messages that FirePower can produce to create a pattern file for them.  What I am looking for is similar to...

Hi all, The problem that I'm facing is how to have a trace about vpn session that are opened throw our asa5515-x and put them in readable file like csv file so that IT Administrator can use it. Syslog Software like kiwi deliver logs but these are not...

We are getting this warning several times a day and sometimes the duration is several hours untill it is cleared from healt monitor. We are running virtual FMC and purly ASA-X with FirePOWER. FMC at latest and greates 6.0.1.1 and ASA's @ 5.4.0.6, a c...