Network Security

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Hello all, As a network engineer working on a project to deploy and configure a series of ASA 5506-X running 9.9(2) iOS, I have encountered the following important issue:When I configure a NAT Exempt rule for traffic flowing from one zone to another ...

salva by Level 1
  • 3365 Views
  • 7 replies
  • 0 Helpful votes

Is it possible to setup a correlation event that will temporarily blacklist an IP address based on receiving a # of intrusion events against a destination IP? Or is there another way in the FP to do something like this?  The appliance is sitting inli...

rsharp001 by Level 1
  • 1606 Views
  • 1 replies
  • 0 Helpful votes

Hi,I have downloaded  "asa917-32-k8 " , Please help to locate the correct asdm version From the download site I found the supported version for asa 5520 is asdm-781-150 . Which one is correct ?  https://www.cisco.com/c/en/us/td/docs/security/asa/comp...

elite2010 by Level 3
  • 3289 Views
  • 2 replies
  • 0 Helpful votes

Hello all, I am trying to connect via putty to a new ASA 5506 without success.I have checked the settings on putty and everything is ok. I am using a prolific usb-to-serial . I have changed usb ports, i disabled/enabled usb-to-serial from Device Mana...

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I have a 5512X running Firepower from the ASDM.  I am trying to get firepower up to 6.2.3.12. i have reimaged the firepower twice because the upgrade gets stuck at 55% on 800_post/021_reinstall_SRU.sh.  This happened at 6.2.3.8, I reimaged was able t...

Hello guys, I'm migrating ASA 5555-x to FTD 2110 and we have a specific TCP options configurated for a Riverbed on cisco ASA today. I was looking for some flex config example for FTD, but I found nothing. Configuration on ASA: tcp-map Riverbed-TCP-op...

Hello;I'm new to IT security world and Cisco as well.I want to block my inside network (servers) to access the outside world (internet) which is allowed by default in factory-default config of asa 5505.It is how I get it done:ciscoasa(config)# object...

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