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| Subject: | [Snort-users] rules downloads and scalability |
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| Date: | Mon, 18 Sep 2006 14:34:24 +1200 |
I notice the "www.snort.org/pub-bin/oinkmaster.cgi" script has some form of download limiting component (to stop people like me repeatably downloading the same live data while editing/updating local scripts - ahem). Anyway, such scaling issues happen. I'd like to suggest that Sourcefire look to ClamAV to see how they handled people hammering their servers looking for updates that didn't exist (i.e. they were already up to date). Their rules basically have a serial number and they put that into a DNS record, and then their freshclam update daemon looks to that DNS record before deciding to actually do a HTTP connection to download an update. Than plus some time-of-day randomization and load sharing should go a loooong way on the scalability side... Just an idea. -- Cheers Jason Haar Information Security Manager, Trimble Navigation Ltd. Phone: +64 3 9635 377 Fax: +64 3 9635 417 PGP Fingerprint: 7A2E 0407 C9A6 CAF6 2B9F 8422 C063 5EBB FE1D 66D1 ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Snort-users mailing list Snort-users@lists.sourceforge.net Go to this URL to change user options or unsubscribe: https://lists.sourceforge.net/lists/listinfo/snort-users Snort-users list archive: http://www.geocrawler.com/redir-sf.php3?list=snort-users
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