PRO+ Premium Content/Information Security magazine

Thank you for joining!
Access your Pro+ Content below.
March 2003

Protect Active Directory traffic with a VPN

Q: "Do you have any suggestions on a package for spam filtering?" -M.M. A: With my e-mail showing up more than 4,000 times in Google alone, you can imagine how many spam messages I get every day. On average, I receive 55 personalized e-mails a day, 39 of which are spam. There are dozens of antispam products out there, but I use a free service called SpamNet, from Cloudmark. Unfortunately, you didn't say what e-mail program you use, but SpamNet works on Outlook 2000 and Outlook XP. However, it won't work on Outlook Express. I've been keeping detailed stats since June 2002, and SpamNet catches 52.82 percent of my spam, on average. It may be more successful for most readers because your e-mail addresses haven't made it into as many nooks and crannies as mine. The most important part of SpamNet is its incredibly low false positive rate, which for me has been less than 1 percent. Q: "My question is regarding Active Directory replication over firewalls. One solution I've heard is to open all the high ports from 1024 to 65535/ TCP for ...

Access this PRO+ Content for Free!

By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.

You also agree that your personal information may be transferred and processed in the United States, and that you have read and agree to the Terms of Use and the Privacy Policy.

Features in this issue

Columns in this issue