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Re: [cobalt-users] Qube 3 - How to stop spam?
- Subject: Re: [cobalt-users] Qube 3 - How to stop spam?
- From: flash22@xxxxxxx
- Date: Wed Nov 14 22:47:55 2001
- List-id: Mailing list for users to share thoughts on Cobalt products. <cobalt-users.list.cobalt.com>
On Tue, 13 Nov 2001, Wayne Sagar wrote:
> On this same subject: I've been stripping whatever information I can from
> incoming spam and then adding the information to the reject list in the
> control panel. The list is getting rather long. Does this cause a
> significant hit on performance on the mail server? How many entries are "too
> many entries"
If you go over a few hundred, sendmail's map logic will start to screw up,
and it will start rendomly accepting things that are blocked, go to
www.spews.org, get the entire class c blocks and use those, you will have
smaller entries, and less spam from the clowns who buy whole ip blocks to
use for 'agile' mail servers ;)
ps: The gui may or may not detect duplicates, you should run make map hash
.. from telnet occasionally so see if you are getting duplicate key errors
;)
gsh