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From: Keith@apcs.com.au
To: freebsd-isp@FreeBSD.ORG
Subject: Sendmail / ipfw /username collecting
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Hi All

I'm currently under attack to my Sendmail (ip's below)

Every time I add them to the ipfw they start an hour or two
later with a new ip. Can I automate ipfw or sendmail to stop this.

213.122.48.161  213.122.192.99 213.1.128.134
213.122.114.186 213.122.52.253 213.122.78.31

Aug  4 00:00:03 haus sendmail[30123]: f73DskH30123: <lvneg@domain.com>...
User unknown
Aug  4 00:00:03 haus sendmail[30103]: f73DsiH30103: <lvneh@domain.com>...
User unknown
Aug  4 00:00:03 haus sendmail[30099]: f73DsiH30099: <lvnej@domain.com>...
User unknown
Aug  4 00:00:03 haus sendmail[30101]: f73DsiH30101: <lvner@domain.com>...
User unknown
Aug  4 00:00:03 haus sendmail[30120]: f73DskH30120: <lvnex@domain.com>...
User unknown

On and on and on .................

Any help would be great

Thanks

Keith

----------------------------------
E-Mail: Keith@apcs.com.au
Date: 04-Aug-2001
Time: 08:56:59

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