We have recently upgraded our 100Mbps line to a 400Mbps line and discovered the ASA seems to be bottlenecking the connection. For instance if we plug straight in to our NTU we get the full 400Mbps but as soon as we plug in the ASA we're lucky to get ...
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Forum Posts
i have one ASA5516-X with Firepower Services and i tried to reimage the Sourcefire module but it shows that sfr module is in recovery state and it did not accept any command like Session SFR console, or any other command.i am waiting since 3 hours af...
Resolved! Traffic over CISCO ASA 5516X HA Link
I am in a process of deploying ASA 5516x HA cluster ( Active/Standby), I need to connect this cluster to another FW HA cluster ( not sure about the vendor) with another organisation. I was given a network design physical connectivity as below, Cisc...
Hi AllWhen setting up Cisco ASA firewalls, we prefer to install them in pairs. A High Availability (HA) pair is our usual deployment and works well for our particular solution model. Our current customer has forced us down the route of a single firew...
i have two 5512-x connected and configured with failover , we had firepower configured with one of them only "the secondary" , recently we found that failover under show failover is show primary - failed also under show failover history it shows "det...
Is this possible? If so anyone how what the API URL is?
Resolved! FTD and FMC 6.2.0.2 Compatibility
Hello Experts. I need your help to understand below two questions, I 'am new to FTD and FMC. I will be dispatching 11 ASA 5525+TAMC license and One 5516+TAMC License. FMC image ver is 6.2.0.2 -ASA has come with sfr image 6.2.0, can i dis...
Upgrading from PIX (6.3) to an ASA 5515 (9.4). Went to make switch other day, and had to backout due to a specific application inside the DMZ not being able to reach an outside destination host. Here is scenario:Src Host 172.16.10.10 behind DMZ inter...
How can I allow Firepower to get updates when currently the Outside int is not required in this deployment?
Resolved! Upgraded OS Now ASDM Won't Work
HelloI upgraded the OS on our ASA 5505 from asa917-9-k8.bin to as917-16-k8.bin to mitigate the 200 day bug. All but one ASA upgraded nicely and can be reached by ASDM. This ASA upgraded but I can't connect to it in ASDM. It is the only device with mu...
Hi, It's been a few days that I'm trying to figure this out and I didn't find why my NAT is not working. ( ICMP Packets dropped by NAT rule, no internet connection even though the firewall is WIDE OPEN). I try to get a dynamic NAT with the outside Vl...
All,I'm fairly familar at this junction with Firepower and FMC. Installed it and have been using it for approximately 8 months now on 5512x and 5525x ASAs but by my own admission my knowledge has a long ways to go. I have been asked to assemble a B...
Since I upgraded my ASA devices to 9.8(1) I get a new popup when I login to the devices "Login History is not available for the logged in user." is there a way to:1) enable Login History or2) disable the popup. I've looked around for documentation ab...
Hello, So I'm what I'd call... "fairly new" to firewalling. I've got two sites that have a site to site tunnel (technically 3, but we'll get to that later), that have issues. I have a total of 12+ sites. All of them connect through a site to site tu...
Hi there!I've a simple scenario:1. Firewall ASA 5510 that connects to internet to Fa0/02. Layer 3 switch that is connected to Fa0/1 to ASA5510, and have some vlans for users.Now, I want to implement DMZ zone to firewall, to publish one of the server ...
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| Subject | Author | Posted |
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| 05-26-2026 07:54 AM | ||
| 05-02-2026 06:09 AM | ||
| 04-30-2026 12:46 AM | ||
| 04-24-2026 07:04 AM | ||
| 04-22-2026 11:56 AM |
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