Network Security

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Hi,HiI have ASA  Model : ASA 5525-XI just upgraded to a new ASA version: asa9-12-4-39-smp-k8.binASDM stop working, so I upgrade ASDM to asdm image disk0:/asdm-7131-101.bin as the compatibility request.https://www.cisco.com/c/en/us/td/docs/security/as...

asdm issue logon.jpg
loc.nguyen by Level 1
  • 6105 Views
  • 18 replies
  • 0 Helpful votes

We have a 1140 FTD managed by FMC, on the FTD, there is a paricular subinterface that required to be pingable. We had the rule configured as below but none of the interface is pingable. Is there anything we missed? We do not need to ping all subinter...

cxu21_0-1738020796369.png
cxu21 by Level 1
  • 1890 Views
  • 21 replies
  • 1 Helpful votes

Hello everyone, as mentioned in the title we have two ASA-5516-X devices with Software 9.16.4 (57), recently we have been experiencing that authentication through AAA (Cisco-ISE) fails for some reason approximately every 7 days and we have only manag...

JP4_NW by Level 1
  • 513 Views
  • 5 replies
  • 1 Helpful votes

I powered up an ASA 5520 and received the below message:Launching BootLoader...Default configuration file contains 1 entry.Searching / for images to boot.Error 28: Selected item cannot fit into memoryunable to boot an imageSomeone thought that I shou...

martinezaw by Level 1
  • 40259 Views
  • 16 replies
  • 0 Helpful votes

Packet Tracer 8.2.2 executable is no where to be found on the new platform, and the video in ITN shows the old legacy resources.. Also, if your students have a new ARM MacBookPro - they will not be able to install packet tracer.

fischerli by Level 1
  • 4904 Views
  • 4 replies
  • 0 Helpful votes

I currently have a few Production FTDv deployed in Azure and looking to resize them. I do see the option where I can resize when the FTD is off. My question is can I resize the existing FTD or do I have to build new virtual FTDs with the new size? I ...

I am running Firepower 1010 appliance with FTD 7.4.2.  I encountered a strange issue where the DHCP server on it is not pushing the updated DNS that I set.  I setup a new DNS server so it has a different IP.  In the FIrepower 1010 device management, ...

EvanC75 by Level 1
  • 928 Views
  • 6 replies
  • 1 Helpful votes

HiJust wondered if any new that if I added DNS servers to the DNS group in platform settings that this is disruptive, I;m only adding additional Servers.?? Also is adding NTP Servers on FMC disruptive at all.? Thanks