On 16/11/17 08:50, Ivan wrote:
> - Dynamic Screen = SMTP Screen di ver 17.5.1 ?
> - Di Dynamic Screen luar biasa kemarin 335.372 attack dlm 1 hari, ini apakah
> list IP disimpan dan proses yg kerja Location screen atau smtp screen ?


Di dynamic blacklist.

http://mdaemon.dutaint.co.id/mdaemon/17.5/index.html?dynamic-screening_dynamic-blacklist.htm

The Dynamic Blacklist contains the list of IP addresses or address ranges that
will be blocked by the Dynamic Screening service when they attempt to connect to
MDaemon. Addresses can be added automatically by the Auth Failure Tracking and
SMTP Screen options, and added manually by clicking the Add button. Each entry
contains the IP address or range, the date and time that the entry will expire
(or "Never," if it won't expire), any comment that you wish to make about the
entry, and an Object ID.

Location screening tidak ada reportnya, harus lihat di smtp-in log.
Location screening hanya mencegah authentication attempt dari countries yang
terfilter.


> - Flow process screenning apakah : jika IP sudah diblock oleh Location screen
> apakah masih lanjut di cek oleh Dynamic/SMTP screen ?


Ya.


> - List IP di Dynamic Blacklist di Dynamic screening menu apakah sifatnya 
> blocked
> permanent atau temporary ?


Temporary, tetapi kalau diulang oleh IP yang sama akan kena penalti.

http://mdaemon.dutaint.co.id/mdaemon/17.5/index.html?dynamic-screening_auth-failure-tracking.htm

Multiple Offense Penalties
This is the amount of time that an IP address or IP address range will be
blocked by the Dynamic Screening system when it fails the specified number of
authentication attempts. By default the amount of time that the IP address is
blocked increases with each subsequent offense. That is, by default if an IP
address violates the authentication failure limit, it will be blocked for one
day. Then if that same IP address subsequently violates the limit again, it will
be blocked for two days. The length of penalty will be increased each time until
it maxes out at the fourth offense penalty.


-- 
syafril
-------
Syafril Hermansyah
MDaemon-L Moderators, running MDaemon 17.5.1-64, SP 5.5-64
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