Network Security

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Hi,The result I am trying to achieve is blocking the ICMP traffic from 192.168.100.101 pc (inside traffic) to 192.168.101.00/24 (outside) trafic.I've configured an ACL, but for some reason the ICMP still travel through ASA:access-list outside line 1 ...

dimensijus by Community Member
  • 733 Views
  • 2 replies
  • 0 Helpful votes

I have a problem with my FTDv 7.3.1 on ESXi. When I start uploading a large file over L2L VPN using SCP or SFTP between the server and the remote host, after a while the outside FTDv subinterface becomes unavailable and IPSec is aborted. After a few ...

dyakovsky by Frequent Visitor
  • 1349 Views
  • 4 replies
  • 1 Helpful votes

We need to import the server certificate to the ASA in order to use LDAPS for VPN authentication.  The server certificate has a creation date of 06-06-2021 but an expiration of 06-06-2121.  When I attempt to import the certificate into the ASA the cr...

I am setting up new FTD 1120 with local device manager.I have a few queries.a) When I issue the shutdown command as shown command from CLI (FW01(local-mgmt)# shutdown ) firewall reboots at the end. Is it normal?b) When I login to the FTD for the firs...

taro75 by Level 3
  • 2958 Views
  • 6 replies
  • 0 Helpful votes

Hi   I'm currently building a proof of concept for our firepower implementation and i've run into some confusion regarding NAT and FMC   I am testing the following set up:   FTD at remote site is behind a single public IP FMC is at the central site b...

btjtaylor1 by Visitor
  • 14034 Views
  • 9 replies
  • 0 Helpful votes

Hello All, Can anyone help me how can I enable logging using Ssh So that I can collect/view debug logs for real time logs and previous logs like 3-4 days before. Below is the output of my ftd cli firepower# show logging Syslog logging: disabled Facil...

vishal77 by Level 3
  • 7307 Views
  • 5 replies
  • 1 Helpful votes

Hi All,We are planning to upgrade our FMC and the FTDs managed by the same FMC to the better version which is stable.Currently we are running the below in the FMC.Cisco Firepower Extensible Operating System (FX-OS) v2.11.1 (build 154)Cisco Firepower ...

ssan239 by Level 3
  • 3897 Views
  • 12 replies
  • 0 Helpful votes

I'm messing around in lab and trying to get the FTDv to do jumbo frames.  According to the documentation its pretty simple but I've not had any luck.  I set the MTU on the Interface to 9000 and FMC said it was enabling jumbo frames and to reboot.  I ...

I have an Firepower ASA with Firepower base license. Device successfully registered via smart licensing. Now we don't want to connect it to the internet, so disconnected it from internet. Is there any issue if license authorization communication fail...

manvik by Level 7
  • 2017 Views
  • 5 replies
  • 0 Helpful votes
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