Table of Contents
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Index
Symbols
$DNSBLSites field 35
A
Active address harvesting attacks 37, 62
ActiveState PureMessage 95
Address harvesting 8
Address munging 10
Address obfuscation 10
Allow connection from a host 41
Allowing connections from a spefici address or do-
main 43
Allowing mail to recipients 38
Allowing relaying 55
Allowing relaying off your server for authenticated
users 59
Altering e-mail addresses 9
Alternate Internet address 38
Anti-spam architecture 17
Anti-spam campaign 15
analyzing existing configuration 15
prioritizing 15
strategy 15
time allocation 15
Anti-spam features 19
configured by the end-user 25
configured on the server 24
employed by the Router 23
employed by the SMTP Listener 21, 32
finding solutions to different problems 25
location to implement 18
Anti-spam mail file rules 71
Anti-spam measures
dividing between server tasks 20
dividing between servers 18
dividing control between administrators and
end-users 23
Anti-spam products for Notes and Domino 82
Anti-spam server & gateway products & services 94
Anti-spam strategy
labor estimates 15
Avoiding harvesting 9
© Copyright IBM Corp. 2003. All rights reserved.
B
Blocking spam 12
Bots 8
BrightMail Anti-Spam 94
C
Characteristics of a spam e-mail 67
Closing the relay 54
Communicating with users about spam 11
Confusing the harvesters 10
Controlling connections from spammers 32
Controlling delivery of spam 45
Creating a new mail file rule 69
Creating a new server mail rule 47
D
Dead mail 30
Defending against active attacks 63
Denial of Service attack 62
Denying connection from a host 41
Denying connections from a spefici address or do-
main 43
Denying mail to recipients 38
Denying relaying off your server 55
Detecting spam
essential fields 30
Detecting spam messages 30
Different categories of spam 2
Direct SMTP RCPT TO harvesting 62
Disable routing mail to groups 39
Disabling routing mail to groups 25
DNS Blacklist 13, 32, 54
DNS Blacklist filters 24, 32
configuring 33
logging 35
rejecting messages 35
settings 34
statistics 35
tagging messages 35
DNSBL 33
DNSBL service providers 33
Domino 6 anti-spam configuration 23
on the server 24
101
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