Network Security

hello everybody, I have a issue with access the server (use port 80) with the ip 192.168.0.6 after upgrade firewall 5545 to version 9.8.2.28  before was 9.4(1).   The problem is the following:I lose communication to the server every 3 weeks and I onl...

Hi Experts,   I would like your help regarding my issue on my Active/Standby configuration on my ASA.   Here is my topology and configuration below to better understand:     ACTIVE ASA CONFIG   failover lan unit primaryfailover lan interface FAILOVE...

Hi,   I have the following NAT rule for an internal server to reach an SMTP server: nat (inside,outside) dynamic interface   If I change the above to the nat rule below, email is not sent: nat (inside,outside) static interface service tcp smtp smtp  ...

Hello experts ,   I am getting a bit confused with the smart licensing feature. Not sure if i need it or not in my setup.   We are buying 2 x 4120 + 1 x FMC.   Required features : URL filtering , NGIPS , Anti Malware and firewalling.   Can someone pl...

I have a ASA 5505 and ASA 5508x. In reference to the attached diagram. I am looking to fail-over a Public IP B to ASA 5508x through ASA5505. The only reason for this configuration is the ASA5505 is with ISP A and with out paying a huge amount we can ...

Hi All, I have a fresh ASA 5520 with a blank config that I am consoled into.  It has a blank SSM-10 card installed. I am trying to configure the IPS, but every time I do session 1 from the console cable plugged into the ASA, it says "card in slot 1 d...

Hi, I am configuring a firepower 2110 following the cisco document. https://www.cisco.com/c/en/us/td/docs/security/firepower/quick_start/fp2100/ftd-fmc-2100-qsg.html FTD version is 6.2.2-81. I would like to configure the management interface to the s...

We are installing an FMC 4000 into our network and wanted to use the 10 gbt ports on the chassis.  We have some SFP-10G-SR sfp+ modules that we wanted to use.  Can we use them for the FMC 4000?  Are there specific sfp+ modules that we need to use?

Hi All,   We're massively cleaning up firewall rules to harden the network, but on some interface we have some permit ip any any rules which ofcourse are hit massively. I want to further investigate this but haven't done this before.   What is the go...

Hello,   I have a problem connecting to ASA 5505 via ASDM. I am able to download and start the application but as soon as I start in put in the IP address it gets stuck on the login page saying "connecting to the device". Java logging shows the error...

So we have a pair of firepower/NGfws (asa 5555x) and we are upgrading our internet connections in 3 locations...2 of which are getting a new IP space.  We do ALOT of stuff on our firewall, aside from NAT for outbound web surfing, we have statics for ...

what is the difference betwenn URL filtering Feature and URL, DNS, IP Address feature from Security Intelligence? Where should i apply the url filtering feature and when the security intelligence feature? I am confuse about these two feauture because...