On Thu, Jun 14, 2012 at 7:58 PM, Gustavo Lacoste <gustavo@xxxxxxxxxxx> wrote:
> The problem with my server is: I use it to offer webhosting services. Some
> customers using Outlook are blocked because they use black listed ips (ips
> simply are dynamic).
>
Give them logins/passwords and only rely if the connection is authenticated.
--
Les Mikesell
lesmikesell@xxxxxxxxx
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Re: Sendmail SMTP Brute-Force Attack
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- Subject: Re: Sendmail SMTP Brute-Force Attack
- From: Les Mikesell <lesmikesell@xxxxxxxxx>
- Date: Thu, 14 Jun 2012 21:03:40 -0500
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