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What antispam solution?

Author
21 May 2009 1:26 PM
Guy Pardoe
Hi,

We are moving from a 3rd party mail server to Exchange Server 2007. What
are the top 2 or 3 recommended antispam solutions/strategies to use with
Exchange Server?

Thanks,
Guy

Author
22 May 2009 12:25 PM
Lanwench [MVP - Exchange]
Guy Pardoe <g**@pardoeonline.com> wrote:
> Hi,
>
> We are moving from a 3rd party mail server to Exchange Server 2007.
> What are the top 2 or 3 recommended antispam solutions/strategies to
> use with Exchange Server?
>
> Thanks,
> Guy

My preference is an outside service - Postini or MXLogix, etc.
Author
26 May 2009 7:50 PM
Pepe
Lanwench [MVP - Exchange] wrote:
> Guy Pardoe <g**@pardoeonline.com> wrote:
>
>>We are moving from a 3rd party mail server to Exchange Server 2007.
>>What are the top 2 or 3 recommended antispam solutions/strategies to
>>use with Exchange Server?
>
> My preference is an outside service - Postini or MXLogix, etc.

Are Postini and MXLogic "Application Service Providers"? I think they
offer you the service of using their mail servers as your MX in the
Internet. Perhaps they offer too the service of hosting on-premises on
your network a black box of theirs which does the filtering, but I'm not
sure about that.

To fight spam, you have to decide, first, if you want to do it yourself
or you want to pay someone for dealing with it for you.

I you want to out-source the problem, you next have to decide if it is
OK with company policy to let your incoming company email pass through
the servers of a third company (as your MX would point to some anti-spam
service not under your control).

If you just want to pay, but don't want to route your incoming email
through others' servers, you can buy a "Barracuda" or "Panda Netgate" or
"Symantec" appliance and put it inside your DMZ and before your current
mail server. That appliance would just work and do it's job well.

You could alternatively buy some software package to run in the Exchange
server to filter the spam. I advise you to NOT go this route, or you
will be SOL when your Exchange doesn't behave properly: who are you
going to point your finger to? Do not mess with the One Microsoft Way.
Exchange wants its own machine, and it doesn't like any other software
to even look at its machine (my preciouuusssss).

Finally, if you know what you are doing, you can totally solve the spam
problem with the built-in functionalities of Exchange 2003 SP2 or
Exchange 2007. But only go this route if you understand what you are
doing. Has you had to ask, you would be wise to dismiss this option for now.
Author
28 May 2009 12:41 PM
Guy Pardoe
Thanks for the info...



On 05/26/2009 03:50 PM, Pepe wrote:
Show quoteHide quote
> Lanwench [MVP - Exchange] wrote:
>> Guy Pardoe <g**@pardoeonline.com> wrote:
>>
>>> We are moving from a 3rd party mail server to Exchange Server 2007.
>>> What are the top 2 or 3 recommended antispam solutions/strategies to
>>> use with Exchange Server?
>>
>> My preference is an outside service - Postini or MXLogix, etc.
>
> Are Postini and MXLogic "Application Service Providers"? I think they
> offer you the service of using their mail servers as your MX in the
> Internet. Perhaps they offer too the service of hosting on-premises on
> your network a black box of theirs which does the filtering, but I'm not
> sure about that.
>
> To fight spam, you have to decide, first, if you want to do it yourself
> or you want to pay someone for dealing with it for you.
>
> I you want to out-source the problem, you next have to decide if it is
> OK with company policy to let your incoming company email pass through
> the servers of a third company (as your MX would point to some anti-spam
> service not under your control).
>
> If you just want to pay, but don't want to route your incoming email
> through others' servers, you can buy a "Barracuda" or "Panda Netgate" or
> "Symantec" appliance and put it inside your DMZ and before your current
> mail server. That appliance would just work and do it's job well.
>
> You could alternatively buy some software package to run in the Exchange
> server to filter the spam. I advise you to NOT go this route, or you
> will be SOL when your Exchange doesn't behave properly: who are you
> going to point your finger to? Do not mess with the One Microsoft Way.
> Exchange wants its own machine, and it doesn't like any other software
> to even look at its machine (my preciouuusssss).
>
> Finally, if you know what you are doing, you can totally solve the spam
> problem with the built-in functionalities of Exchange 2003 SP2 or
> Exchange 2007. But only go this route if you understand what you are
> doing. Has you had to ask, you would be wise to dismiss this option for
> now.