Limitare accessi ssh

[texerasmo]

Come posso eliminare i tentativi di login via ssh ad un numero prestabilito?

[texerasmo]

ops L'italiano
la Domanda era come posso limitare i tentativi si connessione via ssh?

il parametro dovrebbe essere questo:
MaxAuthTries 3






Come posso limitare invece questi tipi di attacco?

Feb 26 17:06:20 62 sshd[10229]: Authentication started for user root
Feb 26 17:06:20 62 sshd[10229]: Plesk DB connection established successfully
Feb 26 17:06:20 62 sshd[10229]: Querying SELECT password, type FROM psa.accounts as a, psa.sys_users AS s WHERE a.id = s.account_id AND s.login='root'
Feb 26 17:06:20 62 sshd[10229]: No user 'root' found
Feb 26 17:06:33 62 sshd(pam_unix)[11281]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.19.32.237 user=root
Feb 26 17:06:33 62 sshd[11281]: Authentication started for user root
Feb 26 17:06:33 62 sshd[11281]: Plesk DB connection established successfully
Feb 26 17:06:33 62 sshd[11281]: Querying SELECT password, type FROM psa.accounts as a, psa.sys_users AS s WHERE a.id = s.account_id AND s.login='root'
Feb 26 17:06:33 62 sshd[11281]: No user 'root' found
Feb 27 05:47:33 62 sshd(pam_unix)[21676]: check pass; user unknown
Feb 27 05:47:33 62 sshd(pam_unix)[21676]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=gateway.iiap.res.in
Feb 27 05:47:33 62 sshd[21676]: Authentication started for user staff
Feb 27 05:47:33 62 sshd[21676]: Plesk DB connection established successfully
Feb 27 05:47:33 62 sshd[21676]: Querying SELECT password, type FROM psa.accounts as a, psa.sys_users AS s WHERE a.id = s.account_id AND s.login='staff'
F

[HexDEF6]

questo potrebbe aiutarti:
http://denyhosts.sourceforge.net/

Ciao