On Fri, Jan 06, 2012 at 08:27:16AM -0500, Hill, John wrote: > > I block only port 25 access this way. It is a bit low tech but my spam > count has dropped quite a bit. >
I use this approach: http://jimsun.linxnet.com/misc/postfix-anti-UCE.txt I find it works very well. Regards, -Roberto -- Roberto C. Sánchez http://people.connexer.com/~roberto http://www.connexer.com ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ Shorewall-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/shorewall-users
