Network Security

HiI am updating my new FMC, before migration but getting this error.Can anyone help to resolve this issue, as I am a beginner in Firewalls.

Hello Professionals,I'm having an weird issue with Cisco Firepower 2110, but not sure this is firepower issue or any other.Here's what I did: (I was trying to change Firepower to PFSense firewall) - Firepower WAN port (connects to AT&T router) : disc...

Hello guys, I,ve been configurin my firewall asa, and all of a sudden this message popped up: Segmentation fault (core dumped) 

Hello everybody, our customer has a FMCv 7.0.5 and many sensors with 7.0.5 too. Is it possible to reboot sensors every night using a cron job? I saw there is no 'noconfirm' option for the reboot command. Do you have a guide that describe how this can...

Hi Experts, I want to know if it is possible to send intrusion and malware events to multiple syslog servers in firepower IPS? How to do it if possible? If not, what are the workaround? Thanks

Hi I have an issue FTD device is not showing connected to FMC.  Checked HA status is not showing up and able to ping device from FMC. How to proceed with troubleshooting. Attached the screenshot for the reference.   

While i upload the boot system for firewall ASA 5506-x with image cisco-asa-fp1k.9.16.2.SPA and after reloading getting below error and I couldn't able to login to firewall.   ##########################################################################...

Hello, I am in a real pickle here. I have been handed over some infrastructure that needs a VLAN IP address to be mapped to one of the IP's in the inside range which are actually made up of public addresses. There are loads of servers running on the ...

Hi,We have Cisco WSA farm integrated with ASA via WCCP with lots of internal users. Each WSA is currently PATed to its own public IP address on ASA. Even though users are load-balanced to WSA appliances by SrcIP, sometimes many users visit same Inter...

We have two Firepower 4145 firewall appliances that are clustered together on our network, each node is located in two separate data centers (data center A and data center B). Below the cluster (inside interfaces) we have a pair of Catalyst 6880 swit...

  “what options we can offer a client if they are planning on purchasing 25 switches (9200 & 9300 series), mainly with regards to licensing.  Our client is interested to know if there is a group license option perhaps, also which licenses is required...

Hi all,We have a Firepower 1010 that we manage using the built in FDM. Whenever we manually upgrade software on the device or reboot it something happens to the ports that are in Switch Port mode. Access through the RA VPN is still possible but no tr...

Hi I am using the FMT 5.0-8699 for mac and at the SSO page after the Duo Security authentication, all I'm getting is a black window with "null" text. How can I overcome this step. Thanks. I have attached the screenshot fyi. It is the same result with...