On Wednesday 09 June 2004 12:23 pm, Ben Kamen wrote: > How many bad recipients is acceptable? I have my throttling set at 2.
I'm throttling at 2 also. > David F. Skoll wrote: > > Hi, > > > > Are MIMEDefang list denizens seen a huge increase in dictionary attacks? > > I know I am. > > > > Below is a shell script I run from cron every 5 minutes to firewall off > > hosts doing harvesting. It's Linux-specific, but can easily be > > adapted for other systems. The script ran with one error where "Possible" was used instead of an IP address. /sbin/iptables -A harvest_abusers --source Possible -j harvest_log Jun 9 06:34:01 ns2b sendmail[26030]: i59AXutH026030: [220.123.204.97]: Possible SMTP RCPT flood, throttling. Brett
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