Larry Vaden wrote:
> Larry Vaden <vaden <at> texoma.net> writes:
>> What are the URLs which describe BCP for this situation?
>>
>> THANKS for your response(s).
>>
>> kind regards/ldv
> I note Ralf encountered a very similar problem (see
> <<http://old.nabble.com/Rate-
> limiting--td20671270.html>>), but he's apparently not in today :(
>
Looks like you found your answer. I can confirm that the
restrict_senders plugin works well. Another plugin that you might
investigate is the captcha plugin, which can present certain countries
or IP addresses with a captcha during login, or the lockout plugin which
locks an account after multiple failed attempts. This helps prevent some
of the automated attacks against webmail.