On Mon, Jan 4, 2010 at 12:42 PM, Roland Roland <R_O_L_A_N_D@hotmail.com> wrote:
Hello all,
 
Can anyone please help out with configuring PAM?
I've checked a couple of tutorials online..
though most of them are related to Login though I want to set PAM up for SSH logins...
I've set the max erroneous logins to just THREE and even after trying to login with an error pass I still can get in...
 

I use a combination of /etc/login.defs and the faillog utility to set this.  From the faillog manpage:

       -m, --maximum MAX
          Set maximum number of login failures after the account is disabled
          to MAX. Selecting MAX value of 0 has the effect of not placing a
          limit on the number of failed logins. The maximum failure count
          should always be 0 for root to prevent a denial of services attack
          against the system.

 
also is there a way I could enable the PAM module which uses crack library to check the strength of a users password?

This should do it:
http://www.deer-run.com/~hal/sysadmin/pam_cracklib.html