Difference between revisions of "Scanning Configuration"
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== [http://training.gwava.com/index.php/IP_Address IP Address filter] == | == [http://training.gwava.com/index.php/IP_Address IP Address filter] == | ||
| − | The filter allows specific IP | + | The filter allows specific IP Addresses to be filtered. |
Revision as of 21:50, 19 March 2014
Contents |
Antivirus
GWAVA will stop viruses before entering the Email system or if they came from an internal source.
Antispam
The Antispam tests are a collection of tests that determine if a message is SPAM.
Spam Detection - What to do for messages classified as SPAM.
SURBL - URLs that are found in the body of a message.
RBL - IP Addresses or DNS names found in the message header.
IP Reputation - Compare IP to known Spamming IP Addresses
SPF - Verify Sending IP address can send for domain.
Denial of Service - Reject IP addresses that attempt too often.
Conversation tracking - Track conversation between people and override SPAM results.
Spam reporting - Report messages that are SPAM.
Text filtering
Text filters allow for scanning of the Subject and or Body. There are 3 types of Text filters:
Subject+body filter - Text filters that apply to both to the Subject and Body of a message.
Subject filter - Text filters that apply to the Subject only.
Body filter - Text filters that apply to the Body only.
MIME filtering
MIME filters allow for scanning of the RAW message data. Every bit will be scanned as is with no decoding of attachments. There are 2 types of MIME filters:
Raw Message filter - Filters for items in the Raw message portion of the MIME file.
Message Header filter - Filters for items in the header of the MIME file.
Oversize
Messages that contain large attachments can be blocked by using the Oversize filter
Undersize
Sending Email servers will probe an email server to try and get small amounts of data in. This can be prevented using the Undersize filter
Fingerprinting
The Fingerprinting option allows the blocking of attachments that attempt to disguise what they are.
Image Analyzer
The Image Analyzer tool will scan messages for pornographic or obscene images.
Attachment Types.
GWAVA has the ability to block message that contain certain Attachment Types.
Source Address Filter
Specific sending email address or domains can be blocked using the Source Address Filter
Destination Address Filter
Recipient email address or domains can be filtered using the Destination Address Filter
IP Address filter
The filter allows specific IP Addresses to be filtered.
