Руководство Пользователя для Cisco Cisco Email Security Appliance C170
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User Guide for AsyncOS 10.0 for Cisco Email Security Appliances
Chapter 9 Using Message Filters to Enforce Email Policies
Message Filter Examples
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Notify Based on Subject Filter
This filter sends notification based on whether the subject contains specific words:
BCC and Scan Mail Sent to Competitors
This filter scans and blind copies messages that are sent to competitors. Note that you could use a
dictionary and the header-dictionary-match() rule to specify a more flexible list of competitors (see
dictionary and the header-dictionary-match() rule to specify a more flexible list of competitors (see
Block Specific User Filter
Use this filter to block email from a specific address:
search_for_sensitive_content:
if (Subject == "(?i)plaintiff|lawsuit|judge" ) {
notify ("admin@company.com");
}
competitorFilter:
if (rcpt-to == '@competitor1.com|@competitor2.com') {
bcc-scan('legal@example.com');
}
block_harrasing_user:
if (mail-from == "ex-employee@hotmail\\.com") {
notify ("admin@company.com");
drop ();
}