--On Friday, February 21, 2020 10:54 AM -0600 Mike <t...@rohms.com> wrote:
Instances where something is connecting but not failing auth and instead hanging up, but over and over again, wasting system resources. Does anybody have a jail to monitor and block this stuff? Or is it ill-advised? Can this catch false positives?
I get lots of bans from the sendmail-reject rule after disabling authentication on port 25.
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