Re: howto block ssh brute-force
## Felipe Figueiredo (firstname.lastname@example.org):
> once in a while (say, every two weeks) I get a brute-force
> login/password scan attempt in my server (i.e., a single ip tries
> dictionary account names and passwords at random). SSH access is
> needed by many users, and (RSA/DSA key)-only access is, at present
> time, unwanted. So far none such attempt was lucky (to my knowlege),
> but it always gives me creeps when I see unusually big logwatch
> reports, and my contacts to sysadmins of originating networks are
> usually ignored.
> Any ideas?
Have a look at pam_abl http://www.hexten.net/pam_abl/ .
And make sure your users have good passwords.