Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

Hi,Wrote my first document on the Firewall / Documents section here at CSC.It has some basic information about the new NAT format and its operation.I am planning on later updating it and adding additional information and ofcourse correct possible mis...

Hi GuysSo we have an already working  Site to Site VPN on our FTD,  I have ran into an issue with the FTD I have added a couple of IP Addresses in the config and added an ACL allowing RDP and also used the same NAT rule as the working IPs, when I run...

N3om by Level 1
  • 917 Views
  • 10 replies
  • 1 Helpful votes

Hi team,I have captured some TCP traffic in Cisco ASA. But from that capture, I'm unable to examine the TCP handshake flow.Looks like, TCP flags are placed in random order.  Is ASA capturing the traffic in sequence order?What is the flag for SYNC ACK...

I have a couple ASA5506x firewalls and one of them has something I can’t find information online about. The flash memory on the one in question shows 7,000 something MB of RAM and when I open the file management in ASDM, it shows there’s the normal D...

Resolved! Fmcv license query

Hi All, My organisation brought an fmcv license to manage 2 pair of Asa cluster. Basically i need to know with brought license I can deploy single fmcv with manage devices upto 10 or upto 10 fmcv with same count of manage devices . PFA snapshot 

Vishal6 by Level 1
  • 422 Views
  • 1 replies
  • 0 Helpful votes

I'm trying to generate a usage report from FDM but the numbers are not adding up from what our ISP dashboard is reporting (not even close).   Anyone knows if all internet traffic is being captured by the firewall?  Here is a screenshot from the FDM r...

GDS2023_0-1717175289542.png
GDS2023 by Level 1
  • 370 Views
  • 2 replies
  • 0 Helpful votes

I am trying to get traceroute to work from my internal network to the Internet through a FTD2110 managed by FMC running 6.2.3 code   I created an access policy allowing ICMP type 3 and 11 from the outside to the inside. I added ICMP permit statements...

Review Cisco Networking for a $25 gift card