Network Security

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...

Hi All,From few days i m facing whatsapp call reconnecting issue intermittent in my firewall firepower 2100. can anyone faced same issue? Once I bp-pass my firewall network to 3g or 4g it works fine.I also configured whatsapp to be on trust from fire...

I've been trying to configure this Cisco ASA 5510 Firewall using ASDM, but it won't let me configure it, and when I try to show asdm image, it says Device Manager image file is not set.

I have a server to which I only allow certain IP's. While reviewing events, I could see traffic from an IP which is not in the allowed list being allowed through but have been unable to determine why it has been allowed.Below is the output of a packe...

While trying to load new CA cert to ASA via ASDM found an issue.  Manually installing CA cert, was able to add the CA cert but did not recognize the Identity Cert information.  Using this document and still could not load certs since the Identity cer...

Hello,I've configured DCHP Relay at the FPR1140 via FMC, how it is decribed in all documentation, but it doesn't work. The DCHP Relay statistics are emtpy. Then I've removed the DHCP Relay configuration and have the FPR configured as DHCP Server. Unf...

Hello everybody, our customer is running FMCv rel. 7.0.5 with two ASA5516-X running rel. 7.0.5. He is complaining that the Installing Cisco Vulnerability And Fingerprint Database Updates Failed (see attached) screen dumps. I think I can just set the ...