Network Security

Hello all,I have configured 3 separate vlans using sub-interface on ASA firewall with 3 different security levels. And configured trunk with a layer-2 switch allowing all vlans to that trunk port. See the below information for your better understandi...

I am looking to upgrade to a Cisco Firepower 1140 firewall but the added cost of having all three Threat Defense Licenses makes it pretty expensive as it increases the cost of the solution by almost double. I am wondering if we dont go for the additi...

Hi Everyone, We are using a shared Cisco ASA firewall that is managed by an external ISP. I'm trying to get my head around the confusing terminology for the outbound and inbound interfaces that have ACL permit rules as follows: OUTBOUNDcompany_out ap...

Hello Team, Could you please help me to find an answer:Is it possible to configure Remote Access Vpn on Cisco FTD Virtual Appliance?If yes , what is the maximum numbre of simultaneous sessions?Thank you very much for your answer. Best regards,

Hello,  I require to allow *. database.windows.net.on 1433 port.  In my Firewall there is URL Filtering License. But URL Filtering does not help me here as Destination port is 1433.  Is there any way that I can allow this link as an Application ? 

Trying to get data out of our FMC to our SIEM. How do  you set up estreamer.conf to send the data to a tcp port? The operations guide mentions it, but not how to do it..... 

I've been trying to find if there are vendor-specific RADIUS attributes for linking our Windows NPS server to views/superviews on our 2900 series routers and haven't been having any luck. I've been using privilege levels but find managing those tedio...

We were upgrading our ASA from  asa917-16-smp-k8.bin  to asa9-12-2-9-smp-k8.bin.After changing the boot command and hitting reload command,  the FW just shut itself down We had to physically pull the power cable out and plug it in back again  Any ide...

Hello everyone, Currently, we want to optimize our ACLs rules on the ASA with good naming.A week after the injection of the new rules above the old ones, we have extracted the logs. access-list DMZ:eth2 line 1 extended permit object-group gs-web obje...

I have a few trend micro servers sitting in the DMZ Zone.. i am encountering a strange issue where they intermittently become unreachable from Firewall and comes back again.. the server side network configuration seems fine and it has only one NIC.. ...

Hello All, i have installed new smart licenses to the FTDs through the FMC but on the smart software manager still shows the licenses are still not in used but on the FTDs it shows the licenses are applied. Note: i did apply evaluation licenses first...