Thousands of ssh probes
Programmer In Training
pit at joseph-a-nagy-jr.us
Fri Mar 5 13:04:25 UTC 2010
On 03/05/10 06:54, John wrote:
> My nightly security logs have thousands upon thousands of ssh probes
> in them. One day, over 6500. This is enough that I can actually
> "feel" it in my network performance. Other than changing ssh to
> a non-standard port - is there a way to deal with these? Every
> day, they originate from several different IP addresses, so I can't
> just put in a static firewall rule. Is there a way to get ssh
> to quit responding to a port or a way to generate a dynamic pf
> rule in cases like this?
Can you not deny all ssh attempts and then allow only from certain,
Yours In Christ,
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