Network Security

Hi   Migration from FWSM  to  Firepower 9300 FTD 6.2. Any advice or thoughts.    Also any simple tool suggestion for managing ACLs documentation.   thanks

Hello everyone I am having some issues with a Cisco ASA 5505 connected to the Comcast Modem/Router (Cisco DPC3941B). Every week (once a week) the ASA loses its outbound connection and I am having to Power Cycle the ASA and the Comcast Router. At this...

Current Hardware and Software levels9300 FXOS = 2.2(2.17)9300 FTD (Logical Device) = 6.2.2.813500 FMC = 6.2.2 (build 81) *Note* No ASA module.  Security Module is for FTD. The issue seems to be with setting up exernal authentication. The instructions...

Hi,My internet leased line will be terminated on an ASA 5510 which is in Active/Passive Failover. My problem is I have got a /30 address range from ISP.Total 2 IPs, one IP will be in ISP router.. and only 1 left for me.. I cannot use any extra device...

Hi All,   Would like to ask, when we run Firepower Services (ver 6.2) on Cisco ASA (ver 9.6.1) and we apply NAT on the Cisco ASA (Source/Destination NAT) and redirect the traffic to SFR, when we configure Access Control Policy Rule, on the Access Con...

Hello, Our current setup includes series 3 sensors tied to a DC1500, all running the last 5.4.x version.  We recently purchased an MC4500 that was shipped with 6.2 out of the box.  What is the proper way to upgrade the series 3 sensors and sync them ...

I'm having a heck of a time trying to identify what's missing in my ASA 5505 configuration. I'm configuring the devices to be a super basic firewall, doing dynamic PAT between the internal LAN and the outside interface, but I'm obviously missing some...

Configuration is not saveing. I am useing "write" command.please Check the attachted picture document. Thanks   

Hello; I need to know how to add another firepower management user agent in another Active Directory to havea high availability schema,  Thank you

I'm looking through my ACP within FMC and I see the following under the Advanced Tab -  For the top option, what is best practise to set? This looks to me as if whatever is configured here will be processed before the actual ACP rules?Is this right (...

One of our application servers is alarming on Sourcefire IPS. The rule is “MALWARE-CNC Win.Trojan.NetWiredRC variant send logs (1:38358:1)”.I believe this can be a false positive, because is hitting the database port of the remote server, and I saw s...