2 questions different SA scores for outbound vs inbound and best ldap/AD connector for postfix

[Alex Broens]

On 2011-05-27 17:49, Harondel J. Sibble wrote:
> Question #2
>
> what's the current recommended best AD/LDAP connector for using with Postfix
> and Exchange 2010/Windows 2008 R2 AD.
>
> I've been reviewing the list archives and googling and see there are still a
> lot of options in general, but most I've come across so far seem to be
> specific to EX2003/2007/Win2k3.
>
> Customer is happy to pay for a commercial solution.  Just looking for the
> simplest to deploy/maintain.
>
LDAP lookups are slow and in case of a dictionary attack it can drive 
your AD box ot it's knees

Use milter-ahead (snertsoft.com)
for the best Postfix support. It's worth every penny.
I can endorse it, 100%

Postfix's " Recipient address verification" is not as flexible but very 
efective.

Alex