Network Security

Good morning!  We have been having issues with some email accounts that seem to be sending out spam mail on the SMTP port when the computer has been infected.These emails are not going through our Ironport and we are having touble locating the source...

Hi, I was wondering if someone else has noted an increase in false positives concerning the following 2 events:- Microsoft Internet Explorer toStaticHTML String Parsing Cross-Site Scripting  Vulnerability- Microsoft Office Excel Ghost Record Parsing ...

Hi,Few questions on ASA:1. one of asa  has logging enabled for warning & information message.   logging enablelogging buffered warningslogging asdm informationalwhen asdm logs are seen, it shows normal teardown etc. for traffic. but sh log gives lot ...

Even though AES has theoretical advantage over 3DES for speed and efficiency in some hardware implementation 3DES may be faster where support for 3DES is mature.http://blogs.msdn.com/b/ace_team/archive/2007/09/07/aes-vs-3des-block-ciphers.aspxI have ...

Hi Friends,I am confused between DPD and Keepalive??How is working of PFS?Please help to share..

I'm trying to enable the top ten services feature using asdm 6.34-53 and get the error in the attached graphic.I assume this means threat detection is not compatible with this feature? Is there a way to work around this?

Hello,Recently I've been supporting a branch site ASA 5505 v 8.3 that has the following site to site vpn configuration details (the site is not meshed, just a single connection back to the hub site):access-list outside_1_cryptomap extended permit ip ...

There are various links posted by support personnel in the "Ask The Experts" discussion that I cannot access. A few examples:http://www.cisco.com/en/US/partner/docs/security/ips/7.0/configuration/guide/ime/ime_getting_started.html#wp1233087http://www...