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1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<html>
3<head>
4<link rel="stylesheet" type="text/css" href="pve-installer.css">
5</head>
6<body>
7<center>
8<table border=0 width="800">
9<tr><td>&nbsp;</td></tr>
10<tr>
11 <td width="800" colspan="4" align="center">
12 <b class="htext">Advanced Spam Filter Technology</b>
13 </td>
14</tr>
15<tr>
16 <td width="400" colspan="2" valign="top"><br>
17 <table>
18 <tr><td><b>The Spam filter</b>
19 uses a variety of local and network tests to identify spam signatures.
20 <br><br>
21 This makes it very hard for spammers to identify one aspect which they can craft their messages
22 to work around and almost eliminates false positives.
23 <br><br>
43764b7b 24 Although using many different technologies the spam filter requires very little configuration.
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25 </td></tr>
26 </table>
27 </td>
28
29 <td width="400" colspan="2" valign="top"><br>
30 <table border="0" width="400">
31 <tr>
32 <td valign="top"><img src="plus.png"></td>
33 <td valign="top"><b>Flexible classification</b><br>
34 Every incoming e-mail will be analyzed and marked with a spam level. You can use
35 the rule system to mark, quarantine, block or forward spam mails into a spam folder.
36 <br><br>
43764b7b 37 </td>
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38 </tr>
39 <tr></tr><tr>
40 <td valign="top"><img src="plus.png"></td>
41 <td valign="top"><b>Spam filtering methods</b><br>
42 <ul>
43 <li>Greylisting
44 <li>Sender Policy Framework (SPF)<br>
43764b7b 45 <li>Bayes statistical filter<br>
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46 <li>DNS based blacklists<br>
47 <li>...and more!
48 </ul>
43764b7b 49 </td>
c32ed6a3 50 </tr>
43764b7b 51 </table>
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52 </td>
53</tr>
54</table>
55</center>
56</body>
57</html>