Network Security

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Hi;   I faced with a very strange issue on ASA FTD 6.2.2. I have many VMs on a ESXi host on different vlans. but I started to experience reachability issues to those VMs. when I opened those VMs by vSphere Client console, I saw all of them used 169.2...

Hi, I've problem with booting ASA5506 - after startup it hangs with flash problem readin (it says cannot see drive0 and rebooting). Once I have a luck and it successfully started but after reloading hangs again, now after few weeks I turn it on tryin...

chokai by Level 1
  • 1573 Views
  • 0 replies
  • 0 Helpful votes

I am now searching for days what is wrong with my configuration and I cannot get any further:   After configuring DDNS on an ASA 5506X it still doesn't work. Mind you: normal DNS queries to the same DNS server work without any issue.   Any DNS update...

I have a customer I will be upgrading the code from 8.2 to a 9.x. I believe I need to go to 8.4 then 9.X    Is there a too that cisco provide to migrate the configuration over to the newer 9.x code   thank you

jfeo by Level 1
  • 564 Views
  • 1 replies
  • 0 Helpful votes

Hello people,   I have been under the impression that an IPS was used in conjunction with an ASA because ASA can work only on L3/L4 and cant check the payload of a packet. But if ASA can do L7 inspection, URL filtering etc with the help of  MPF, then...

Resolved! ASA5508-X

We have two ASA5508-X firewalls configured for HA main/standby running 9.7 If we connect a Windows (V7 or 10) PC either directly or via a layer 2 switch to the outside ports of the ASA, the static IP address configured on the PC is overwritten with a...

Docklands by Level 1
  • 1137 Views
  • 2 replies
  • 0 Helpful votes

Dear all Our company has 3 branch office all of them has internet connection using Cisco ASA5505 V.8.2(5) now we purchase none internet VPN Line form ISP to interconnect branch offices to Head office.   Now we need to converge all internal network, i...

Mateyas by Level 1
  • 392 Views
  • 0 replies
  • 0 Helpful votes

Hi all, I'm trying to understand the NAT config on an ASA running v8.2. The device has been through generations of different engineers and as such there seems to be a lot of cruft config on the device. I've got two questions: 1. NATnat (inside) 20 ac...

Taimur by Level 1
  • 849 Views
  • 1 replies
  • 0 Helpful votes
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