Re: External Email Security risks.





In news:08F142E4-2AC2-4BA5-AE21-9A2B10FC71A6@xxxxxxxxxxxxx,
WayneC <WayneC@xxxxxxxxxxxxxxxxxxxxxxxxx> typed:
> I understand what you are saying. Im using SBS 2003 so everything is
> installed on 1 PC.

Well, one server, yes.

> From my understanding if i had server 2003 and
> exchange 2003 i could have domain controller on 1 server and on the
> other i could have a memberserver and exchange, then i could open the
> firewall to talk to that exchange server directly and then the users
> can use pop3.

? SBS comes with Exchange. You can have another DC, but you don't need
another Exchange box, do you? And you don't want POP. Train your users.
>
> The user (owner of the company) doesnt want to use OWA. Soo i might
> not have a choice.

RPC over HTTP, VPN, etc....and show him that OWA is pretty damned nice.

> What exactly is the reason you dont open Pop3?

Someone will download all their mail and remove it from the server.
Guaranteed. Also, sent items won't get sync'd - no calendar/contacts/GAL
access. Etc. I won't do it.

> I
> never have in my 10 years doing Exchagne for companies i always use
> OWA. Knew there were issues. As of right now they get into their
> email by hitting a external IP which is our webserver, then there is
> a forwarder internally that forwards them to a local Internal IP,
> then they get their email using that.

Got a firewall?
>
> "Lanwench [MVP - Exchange]" wrote:
>
>>
>>
>> In news:FF376D76-B570-4FC6-B94A-5E8C78377A43@xxxxxxxxxxxxx,
>> WayneC <WayneC@xxxxxxxxxxxxxxxxxxxxxxxxx> typed:
>>> we do not run 2003 just 2000 or xp outlook, soo i then need to get
>>> their outlook client working, in fact they may be using outlook
>>> express. Anyways, i want to avoid any spam relaying on my server,
>>> and thought that pop3 allowed that or is that smtp?
>>
>> POP doesn't send mail - SMTP does.
>> I don't open up POP access and discourage you from doing it as well.
>> Have external users use OWA if they don't have OL2003/WinXP.
>>
>>
>>>
>>> "Steve" wrote:
>>>
>>>> Yes as long as its Outlook 2003.
>>>>
>>>> "WayneC" <WayneC@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
>>>> news:B1B1C66F-87DB-45F1-AF88-BCCD91FB3532@xxxxxxxxxxxxxxxx
>>>>> SBS premium, no ISA server. I have an external firewall
>>>>>
>>>>> Does RPC allow the end user to use their outlook email client to
>>>>> sync?
>>>>>
>>>>>
>>>>> "Trevor Clark" wrote:
>>>>>
>>>>>> Wayne,
>>>>>>
>>>>>> If your users can access OWA (outlook web access) then your SBS
>>>>>> box is already on the web. Are you running SBS2003 standard or
>>>>>> premium (with ISA)?
>>>>>>
>>>>>> In any case, I recommend RPC over HTTP instead of POP3. This way
>>>>>> they also
>>>>>> keep their contacts, calendar, etc. all synched up with the
>>>>>> server.
>>>>>>
>>>>>> -Trevor
>>>>>>
>>>>>>
>>>>>> "WayneC" <WayneC@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
>>>>>> news:E0D3713F-CCBA-48A2-9895-C261E46B8E1A@xxxxxxxxxxxxxxxx
>>>>>>> I was wondering what the security risks are of putting SBS 2003
>>>>>>> on the web?
>>>>>>> What i mean is this, I currently do not have Pop3 setup for
>>>>>>> people to get
>>>>>>> their emails using their email clietns, they have to use the
>>>>>>> Weboutlook. I
>>>>>>> have a request to setup a Pop3 server so they can use their
>>>>>>> email client.
>>>>>>>
>>>>>>> BUT i have seen that in SBS 2003 you have to put that machine on
>>>>>>> the web,
>>>>>>> and then its fair game?
>>>>>>>
>>>>>>> I kinda seen that it might be possible to put the exchange part
>>>>>>> of the server on the web on another PC but there are licensing
>>>>>>> issues with it?
>>>>>>>
>>>>>>> Anyways what have you all done to address these concerns?
>>>>>>>
>>>>>>> Wayne


.



Relevant Pages

  • Re: Exchange Mail Not Getting Delivered to Address On Certain Occasions
    ... I know them were able to get an Exchange mail to forward to their external ... This newsgroup only focuses on SBS technical issues. ... >> network from Outlook or from OWA and it is delivered promptly" and you ... >> it will submit the request to the Exchange Server regardless where you ...
    (microsoft.public.windows.server.sbs)
  • Re: Exchange Mail Not Getting Delivered to Address On Certain Occasions
    ... "If I am accessing the SBS from the external ... > network from Outlook or from OWA and it is delivered promptly" and you can ... > Please understand the OWA is web-based access the Mailbox of the Exchange ... > 2003 Sever on the SBS 2003 Server, when you send or forward email via OWA, ...
    (microsoft.public.windows.server.sbs)
  • Re: So why SBS?
    ... Public folders will be in the next version.. ... The sad part of most of us is that we haven't even tried or practiced a backup/restore and we freak out over a 'single" SBS box when we haven't even tried to restore it from a harddrive. ... Exchange seems to mix its words and titles, the global/generic use of POP and SMTP for just about every Exchange function is dumb, MailEnable understands post office protocol and simple mail transfer protocol in a "meaningfull" way. ... The standard profiles in Server are quite effective assuming you add new users to the correct account in the first place and your note running more than 1 file server. ...
    (microsoft.public.windows.server.sbs)
  • Re: Exchange Mail Not Getting Delivered to Address On Certain Occasions
    ... "If I am accessing the SBS from the external ... network from Outlook or from OWA and it is delivered promptly" and you can ... Please understand the OWA is web-based access the Mailbox of the Exchange ... 2003 Sever on the SBS 2003 Server, when you send or forward email via OWA, ...
    (microsoft.public.windows.server.sbs)
  • Re: Easy to use second 2000 Server for Exchange?
    ... Existing Exchange 2000 server - therefore have the CALs - so no new ones are ... Frank McCallister SBS MVP ...
    (microsoft.public.windows.server.sbs)