X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=pmg-intro.adoc;h=2bf822650ad8071614ea9452be76a5fabfd1a9a3;hb=f29824e9caa171db1fd9244999369be9ee7182ae;hp=9e80f28a4984ddb66a288f1bf5d635eae9703585;hpb=2350185a13af7c27986f58b59a7fee012900f89d;p=pmg-docs.git

diff --git a/pmg-intro.adoc b/pmg-intro.adoc
index 9e80f28..2bf8226 100644
--- a/pmg-intro.adoc
+++ b/pmg-intro.adoc
@@ -26,7 +26,7 @@ mail. Here is a short list of used filtering methods:
 Receiver Verification::
 
 Many of the junk messages reaching your network are emails to
-non-existent useres. Proxmox Mail Gateway detects these emails on SMTP
+non-existent users. {pmg} detects these emails on SMTP
 level, which means before they are transferred to your networks. This
 reduces the traffic to be analyzed for spam and viruses up to 90% and
 reduces the working load on your mail servers and scanners.
@@ -59,9 +59,9 @@ following to this list: Domains (Sender/Receiver), Mail address
 Bayesian Filter - Automatically trained statistical filters::
 
 Some particular words have a higher probability of occurring in spam
-emails rather than in legitimate emails. By beeing trained to
+emails rather than in legitimate emails. By being trained to
 recognize those words, the Bayesian checks every email and adjusts the
-probabilities of it beeing a spam word or not in its database. This is
+probabilities of it being a spam word or not in its database. This is
 done automatically.
 
 Black- and Whitelists::
@@ -73,7 +73,7 @@ regular expression, IP Network, LDAP Group, and others.
 
 Autolearning algorithm::
 
-Proxmox Mail Gateway gathers statistical information about spam
+{pmg} gathers statistical information about spam
 emails. This information is used by an autolearning algorithm, so the
 system becomes smarter over time.
 
@@ -98,12 +98,21 @@ Greylisting can reduce e-mail traffic up to 50%. A greylisted email
 never reaches your mail server and thus your mail server will not send
 useless "Non Delivery Reports" to spammers.
 
+SMTP Protocol Tests::
+
+{postfix} is able to do some sophisticated SMTP protocol tests (see
+`man postscreen`). Most spam is sent out by zombies (malware on
+compromised end-user computers), and those zombies often try to
+maximize the amount of mails delivered. In order to do that, many of
+them violates the SMTP protocol specification and can thus be detected
+by these tests.
+
 
 Virus detection
 ~~~~~~~~~~~~~~~
 
 {pmg} integrates {clamav}, which is an open-source (GPL) antivirus
-engine designed for detecting trojans, viruses, malware and other
+engine designed for detecting Trojans, viruses, malware and other
 malicious threats.
 
 It provides a high performance mutli-threaded scanning daemon, command
@@ -119,10 +128,6 @@ domains. It’s an easy but very powerful way to define filter rules by
 user, domains, time frame, content type and resulting action. {pmg}
 offers a lot of powerful objects to configure your own custom system.
 
-ACTIONS - objects::
-
-Defines the final actions.
-
 WHO - objects::
 
 Who is the sender or receiver of the e-mail?
@@ -133,7 +138,11 @@ What is in the e-mail?
 
 WHEN - objects::
 
-When is the e-mail received by Proxmox Mail Gateway?
+When is the e-mail received by {pmg}?
+
+ACTIONS - objects::
+
+Defines the final actions.
 
 Every rule has five categories FROM, TO, WHEN, WHAT and ACTION. Every
 of these categories can contain several objects and a direction (in,
@@ -144,12 +153,20 @@ sophisticated, highly customized configurations blocking certain types
 of e-mails and generating notifications.
 
 
+Spam Quarantine
+~~~~~~~~~~~~~~~
+
+Identified Spam mails can be stored to the user accessible Spam
+quarantine. Thus users can view and manage there Spam mails by
+themselves.
+
+
 Tracking and Logging
 ~~~~~~~~~~~~~~~~~~~~
 
 The innovative Proxmox Message Tracking Center tracks and summarizes
 all available logs. With the web-based and user friendly management
-interface, the IT admins can easily overview and controll all
+interface, the IT admins can easily overview and control all
 functions from a single screen.
 
 The Message Tracking Center is very fast and powerful, tested on {pmg}
@@ -173,6 +190,43 @@ good performance. Fast set-up within minutes and a simple, intuitive
 management keep resource needs low. After temporary failures, nodes
 automatically reintegrate without any operator interaction.
 
+LDAP integration
+~~~~~~~~~~~~~~~~
+
+It is possible to query user and group data from LDAP servers. This
+may be used to build special filter rules, or just to provide
+authentication services for the Spam quarantine GUI.
+
+
+Fetchmail integration
+~~~~~~~~~~~~~~~~~~~~~
+
+{pmg} allows you to fetch mail from other IMAP or POP3 servers.
+
+
+Flexible User Management
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+The administration interface uses a role based access control scheme,
+using the following roles:
+
+Superuser::
+
+This role is allowed to do everything (reserved for user 'root').
+
+Administrator::
+
+Full access to mail filter setup, but not allowed to change network setup.
+
+Quarantine Manager::
+
+Is able to view and manage the Spam Quarantine.
+
+Auditor::
+
+Has read-only access to the whole configuration, can access logs and
+view statistics.
+
 
 Your benefit with {pmg}
 -----------------------