Network Security

Dear All, We have two different network connected to Level-4 using three leg Cisco ASA firewall. We want to connect these two firewall at dmz level so that DMZ domain can be merged into one. Means two domain controllers are part of same domain. Can y...

I recently replaced a pair of 5510s with 5520s going from 8.2 to 9.1. Aside from ACLs being cleaned WAY up, that's the only thing that's really changed here. The 5510s worked fine in NMS (Orion), but the 5520s will not. SNMP in this case goes over a ...

Hi Experts, Good Day! Please see my diagram which I attached here. I wanted to know if it is possible this scenario, my inside subnet WILL BE redirected to the SFR module for application inspection before going to the internet but it WILL NOT redirec...

Hi, I would like to know If exist some commands to make the automatic backup of the Firewall ASA 5585 ? Some solution like archive or kron used in Switches and routers. Regards, Danilo

Hi,        I have installed firepower 5.4 in ASA 5508K9 before 45 days. After installing and configuring all the settings I am not able to update the the web-filtering database; when I update it manually by hitting on update now tab I am getting an e...

Hello folks! I installed the Firepower Management Center on VM version 7, but this version have limitation of CPU, for this reason I would like to upgrade the VM from version 7 to 11. Are there any problem with the Firepower if I make this upgrade? T...

Hello All, In IPS 4270 the automatic scheduled update is not working. Currently running 7.1(11)E4 , which supports SHA2 for the Cisco update servers. License is showing good.The connectivity to internet is working fine. Show statistics host output do...

Evening people - looking for some help with an ASA that no longer wants to pass traffic over interfaces, or more specifically to the outside interface. Background. I work in a school, not ASA savvy - our ISP was the local authority, the ASA was setup...

I have a intrusion rule that is triggering events and some events get blocked where others are not.  I've looked through the details of the event and packet capture but I'm unable to find the reason for not blocking some events.  Any ideas?  Screen c...

Hello,I have setup a small network with 2 routers and an asa. one router is on the "inside" and the other on the "outside". i have inspect icmp to allow pings through from the inside to the outside and it works. the purpose of this network is to try ...