Network Security

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Hi Guys,I have an ASA 5510 running OS image 7.0 (6). I am trying to understand how NAT/PAT works on these boxes.I have a subnet, 10.0.0.0/24 that access a DMZ (eg. subnet 2.0.0.0/24). When accessing this DMZ I do not want any translation to occur. Ho...

Resolved! NAT outbound SMTP

Ladies and Gents,I have 3 interfaces in my PIX, Inside, Public and DMZ. I have a host (192.168.1.111) in the DMZ that needs to relay mail to a smart host on the internet. However, the smart host only accepts connections from certain addresses. Public...

Hello Friends,If i order  Access Control Server Solution Engine (ACS SE) CSACS-1120-K9, i should'nt order a CSACS for windows  CD,????? Is it ACS server is built-in in ACS SE no need of installing  windows OS and on top of that ACS server ,i m confus...

adamgibs7 by Level 6
  • 665 Views
  • 3 replies
  • 0 Helpful votes

Hello,I'm not new to cisco but i am new to firewalls and ASA.right now i have a test bed set up to test this netflow software (manageengine if that matters)I have 2 2800 series routers and 1 ASA 5505 (8.2(1) )I have it like this_pc 192.168.2.2/1_____...

viper04af by Level 1
  • 609 Views
  • 2 replies
  • 0 Helpful votes

This link has a good example on how to configure CISCO IOS Content Filtering http://supportforums.cisco.com/docs/DOC-8028i copied and pasted the config on to a 1941W router and it worked.  however, i found that the router could go in and out of the "...

tachyon05 by Level 1
  • 945 Views
  • 2 replies
  • 0 Helpful votes

hi everyone,              I want to restore the backup of startup-config from old ASA 5520 to new ASA 5520. I was told that if I restore the backup all the password would not be restored and therefore I will have to maunally type each every passwords...

I am trying to Resolve an email issue.  I have a hosted email server that users connect to using Outlook and Outlook express.  The ISP for most of the clients recently made a change that blocks outbound 25 traffic.  They only allow SMTP over port 587...

Hi,I am getting lots of High Alert of AD -External TCP Scanner... on the Action Taken tab I am seeing "denyPacketRequestedNotPerformed". I want to know what this messages mean.The Signature fires on  victim port 445. In my case, All the attackers [wi...

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