Network Security

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Hi All,I am facing an issue with a Firepower NGFW 1120 connected to a PPPOE Connection. Some websites are loading very slow, for example office.com. The PPPOE connection has an MTU set to 1492 on vlan id 6. It looks like packets are not fragmented ri...

Good morning everyone,I noticed that on my CSF 1210 CE FTD, using the Firewall Device Manager, Monitoring - Event viewer section,events are received and displayed only if the page is open.It is not possible to view events that occurred when I am not ...

Brunetta7 by Level 1
  • 141 Views
  • 1 replies
  • 0 Helpful votes

Hello, I can not find an answer to this anywhere online. It would seem self-explanatory, but apparently it's not. What encompasses the "Snort - Denied Flows" that can be seen for the FTD in FMC's Health Monitor? The numbers I am seeing in the "Snort ...

Screenshot 2025-05-28 at 1.03.48 PM.png
brettp by Level 1
  • 351 Views
  • 2 replies
  • 1 Helpful votes

Hello,I am doing a little lab using SSHv2 with X509v3 certificate client authentication. I have a simple setup:* Windows PC with 2 SSH clients:- Putty with PuttyCAC for smartcard support- PragmaFortress SSH Client with smartcard support*C1121X-8PLTEP...

JUANNN_4-1749665454511.png JUANNN_2-1749665168701.png JUANNN_1-1749665011284.png JUANNN_3-1749665410890.png
JUANNN by Spotlight
  • 261 Views
  • 3 replies
  • 0 Helpful votes

Cisco experts,I am trying to close various ACAS scan results.   Plugin 70658, SSH Server CBC Mode Cipher and I am asking what is the correct way to close this finding.The device I am working on is a Cisco Firepower 2130 with FTD.  The software versio...

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