Network Security

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Our FMC cannot connect to FTD to deploy changes.We just managed this device from the previous MSP.our FMC IP is 10.254.1.254(expired smart license)The configured FTD IP in FMC is 162.218.233.82but the management of FTD is configured as 172.16.0.254al...

crosero by Level 1
  • 1795 Views
  • 6 replies
  • 0 Helpful votes

Hi Does anybody else noticed this warning started this weekend on their devices ? XXX : Security Intelligence URL: memcap exceeded (loaded    2167178 of    2939377)This started showing up since this saturday, with no change to any policy/configuratio...

kicmar by Level 1
  • 10494 Views
  • 38 replies
  • 0 Helpful votes

I try to track down the IP, 10.12.33.135 on our network. From server, I use arp -a to list the IP and Physical Address (also it is MAC address) and I get the MAC address from this IPWith PA or MAC Address I got,  I look on our switches to track down ...

phugiay by Level 1
  • 2102 Views
  • 6 replies
  • 0 Helpful votes

Hi, Im having issues with getting DHCP-Requests to my DHCP-server from a subnet in a different VRF working. The setup looks like this: Firewall the serves VRF-A, where DHCP-relay is configured with the following settings for DHCP-Relay Agent:Interfa...

Jojje_0-1680780422806.png
Jojje by Level 1
  • 1846 Views
  • 2 replies
  • 1 Helpful votes

I know the ACP Policy (in the FMC GUI not FTD) consists of different policies, but I am trying to make sense of all the Prefilters configured as most don't show any hits. These policies are automatically applied to the FTD or connected devices?Click ...

CiscoPurpleBelt_1-1680097634188.png

Hello Find the below diagram. There are 2 gateway on firewall. 192.168.13.1 and 192.168.15.1. Also there is default route from Core Switch to firepower and Static Route from Firepower to Core Switch which uses 10.1.1.1/30 Subnet. Problem I am facing ...

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My question is: If I remove FTD (in routed mode) from FMC and want to manage FTD locally using FDM, then using below steps won't remove config ?Step 1 -  Delete FTD from FMC.Step 2 - Login to FTD using SSH and then use "configure manager delete"Step ...

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