Network Security

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Hello,I'm having trouble re-registering my Firepower 1010 after I changed ISPs from Comcast to Starlink. I used to have a static ip address and I'm hoping I don't have to get a static ip address with Starlink.  Is there a way to register the firewall...

kenhgn by Level 1
  • 87 Views
  • 0 replies
  • 0 Helpful votes

Hello,I have configured a switch on ios 17.12.4 with the following command 'crypto key generate rsa general-keys modulus 2048.' Upon entering this command the following was output in the console:crypto key generate rsa general-keys modulus 2048' is a...

Trying to deploy both Web-Cache and HTTPS 443 WCCP to an FTD. I can get the 443 tunnel up, but not the Web-Cache, the deploy fails.Lina messages FMC >> clear session FMC_SESSION_1 accessMain-3120-SFW >> info : WARNING: This might result in parallel a...

One of the things discovered with the Migration tool is it assumes the Inbound for an interface is default and only recognizes outbound.  I have 3 DMZ interfaces that I control traffic from servers inside the DMZ to have access to other interfaces an...

High-severity vulnerability CVE-2025-20111 is related to Nexus 9k standalone mode and could allow an unauthenticated, adjacent attacker to cause the device to reload unexpectedly, resulting in a denial-of-service (DoS) condition. This vulnerability i...

nomair_83 by Level 3
  • 78 Views
  • 1 replies
  • 0 Helpful votes

Hi to all ,i am getting many messages as the following:Severity: criticalModule: Talos CommunicationDescription: 3 modules failed:* URLDB- Failed to retrieve beaker inventory* LSP- Failed to retrieve beaker inventoryMy subscription is active (it expi...

Ditter by Level 4
  • 2311 Views
  • 21 replies
  • 2 Helpful votes

Hey guys. I posted a few months back about an FPR issue I was having. I had an inside interface 192.168.1.1 and my outside 100.1.1.1. No NAT. Not going out to the internet. I wasnt able to ping from outside in. So I made an acl:access-list OUT-IN ext...

Screenshot 2025-04-10 124606.png
mcast999 by Level 1
  • 69 Views
  • 0 replies
  • 0 Helpful votes

Hello team, I have been searching for a document that indicates the information I need and I have not find it so I believe may find something from your knowledge as well. I have an FTD that is managed by a FMC. The FTD has a physical interface that h...

Yannis94 by Level 1
  • 302 Views
  • 9 replies
  • 0 Helpful votes

How do I configure a recently deployed FTD to use a Syslog server that is on the other side of a Site to Site VPN connecting that FTD back to our main office?  The other network devices at that location are easily able to reach the syslog server, but...

robo764 by Level 1
  • 143 Views
  • 5 replies
  • 0 Helpful votes
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