Network Security

Good day, I was hoping that something would provide some insight into Cisco NAT to help clear the air. Now there are a bunch of new NAT options that we have available since 8.3 and above. now can anyone explain how and when we use the following NAT ...

Hi all,   i have this log below: %ASA-4-733100: [HTTPS  443] drop rate-1 exceeded. Current burst rate is 10 per second, max configured rate is 40; Current average rate is 25 per second, max configured rate is 20; Cumulative total count is 15079     h...

The OVF file of a Virtual Defense Center and managed device fails to be imported on VMware with the following errors:The OVF package is invalid and cannot be deployed.File Sourcefire_Defense_Center_Virtual64_VMware-XXX.ovf fails integrity check and m...

Can I do Firesight Active Discovery when Firepower is configured in monitor-only mode.

Hello , Greetings!! Can any one please help on getting the correct upgrade path for 1)  8.0(4) to 9.1 ? (Can i upgrade for 8.0->8.4(5)->9.1 ?) 2) 7.2(5) to 9.1 ? (Can i upgrade 7.2->8.4(5)->9.1?) Gireesh

Hi, I tested out FTD on a 5508. I want to roll it back to normal ASA but I can't get the image to boot via the normal rommon recovery. The images copies via tftp, but then won't boot automatically. If I try "boot" I get: "File system not supported"...

Hi, 

hi, help me please.Slot-1 1> Platform ASA-SSM-10Slot-1 2> GigabitEthernet0/0Slot-1 3> Link is UPSlot-1 4> MAC Address: 001f.caf0.2d16Slot-1 5> ROMMON Variable Settings:Slot-1 6>   ADDRESS=123.2.2.70Slot-1 7>   SERVER=123.2.2.10Slot-1 8>   GATEWAY=0.0...

A customer needs to replace a firewall fortigate 600C, and the company wants to recomend a Cisco Solution, what would be the best option?. I don't have any detail about the current's  perimeter security device configuration.

Guys,Hope someone can assist, suspect it's a fairly simple issue that will highlight my lack of knowledge rather than anything else!We have a BT Infinity broadband circuit which terminates at a vdsl modem, I've plugged an ASA 5505 into the back of th...

The above image is the log of the command first without service, then with services circled in red.   Hi, I have an ASA 5516. This provides Internet and VPN services. It is setup to route in/outbound mail from our mail server. I am having an issue ...

Hi, I am thinking on buying a Cisco ASA 5506-X for my home lab environment. I do have a 500/500Mbps glass fiber internet connection, that is connected through a 1GbE uplink. A speedtest gets me round 530Mbps (66Mb/s) for both download and upload. I a...