Network Security

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Hello, I am using Sourcefire Linux OS (virtual) 5.4.0 (build 126).  I wonder how I can find out the available recommended/required updates/patches for this. I logged in below link  https://software.cisco.com/download/navigator.html?emailclick=CNSemai...

Ve Con by • Level 3
  • 2078 Views
  • 1 replies
  • 0 Helpful votes

Hi We have a customer that wishes to upgrade a HA pair of ASA5520's in Active standby mode from 8.4.7(30) and a HA pair ASA5585-X (I believe as the current code has the smp designation in the image file) in context mode from 9.1.(2) to the latest cod...

support by • Frequent Visitor
  • 4500 Views
  • 5 replies
  • 0 Helpful votes

I have a discontiguous IP NAT Pool because the IT guy before me gave the FTP server and the KVM random external IP Addresses. How can I create a network object for this discontiguous range which is: 50.204.209.81 - 50.204.209.83 /28 50.204.209.85 - 5...

srussel01 by • Visitor
  • 812 Views
  • 1 replies
  • 0 Helpful votes

Hi all, I use port-security mac-address with violation shutdown. This is very usefull for all computers in a classroom. But I have Laptop authorized and this one is could plugin into another port of the same switch. So I could define this mac on anot...

Hello Folks! Is my first time that I´m configurin DMZ on ASA. I create a interface with security level 50, my outside is 0 and inside 100, All intefaces with diferent IP range. Based on security level the inside should be able to talk to dmz, but is ...

Dear All, we are using Cisco Firepower Management Center for VMWare. In which we have created several rules under Policies -->Access control. But we want to run some rules under defined time interval. Can anyone please help on this how to configure. ...

Raja Rajan by • Community Member
  • 2209 Views
  • 3 replies
  • 0 Helpful votes

All, I have been attempting to identify which FireSight/Sourcefire rule(s) cover a particular CVE identifier.  The CVE information is often found within a particular rule, but I have not been able to discover any way within the Defense Center to sear...

cshutters by • Community Member
  • 3873 Views
  • 3 replies
  • 0 Helpful votes

Hi Guys I will be asking alot of question in the coming months, forgive me, trying to get into the security field. If a user asks for ASA-fpwr-k9, and thats it. these users are from different countries so i cant go and spec their environment. I want ...

LSA4 by • Level 3
  • 790 Views
  • 0 replies
  • 0 Helpful votes

Hi, were experiencing an issue where our speeds are slow and were getting the folloing in our log files... I assume were under some sort of attack, but im not sure what to do about it. No matching connection for ICMP error message: icmp src Outside:2...

Stein IT by • Community Member
  • 1131 Views
  • 0 replies
  • 0 Helpful votes

Hi all,I have been directed here from my previous discussions on the UC500 forums https://supportforums.cisco.com/thread/2235187 as it is thought my issue is more ASA than UC500...Fundamental problem is I can't get the SIP trunk to register, however ...

dataIP by • Level 4
  • 2892 Views
  • 4 replies
  • 0 Helpful votes

Hi everyone, Not much information to share here other than this Cisco ASA 5520 does not boot. Haven't had a chance to check the flash yet but from what I know, I would expect *something* to show up on the console during the boot. Any suggestions as t...

mjanveaux by • Community Member
  • 1465 Views
  • 3 replies
  • 0 Helpful votes