Re: Egress SMTP filtering by Scott
Scott
Tue Mar 25 11:43:32 PDT 2008
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That would be "SBS2003 Standard Ed. w/ Exchange SP2, Windows SP2"
-Scott
"Cris Hanna [SBS-MVP]" <crisnospamhanna@cpunospamservices.net> wrote =
in message news:eFBFJJqjIHA.4244@TK2MSFTNGP06.phx.gbl...
Are you running ISA as well??
--=20
Cris Hanna [SBS - MVP]
-----------------------------------------------------------
MVPs Do Not Work for Microsoft
Please do not contact me directly regarding issues
"Scott Rymer" <tsrymer@yahoo.ca> wrote in message =
news:68812D7E-C24B-4760-B933-640DBCDD83E0@microsoft.com...
I'm just trying to prevent SMTP traffic from any internal =
workstation, be it someone trying to use OE or a spambot infection. All =
legitimate email is handled via Outlook/Exchange only and SMTP should =
only originate from the SBS.
Thanks!
-Scott
"Cris Hanna [SBS-MVP]" <crisnospamhanna@cpunospamservices.net> =
wrote in message news:eF91XhojIHA.4664@TK2MSFTNGP03.phx.gbl...
Are you trying to restrict the workstations from setting up =
additional email accounts (ISP mail) where they are sending out SMTP =
mail through the external nic?
--=20
Cris Hanna [SBS - MVP]
-----------------------------------------------------------
MVPs Do Not Work for Microsoft
Please do not contact me directly regarding issues
"Scott Rymer" <tsrymer@yahoo.ca> wrote in message =
news:B2BE5085-017F-437D-919C-CC4C2745B8AD@microsoft.com...
SBS2003 Standard Ed. w/ Exchange SP2, Windows SP2
Our IP is getting on a couple of block lists so I'd like to nail =
down SMTP=20
traffic to the SBS server only. I'm running a 2 NIC =
configuration so=20
fitlering at the router doesn't work. How can I configure SBS =
to only allow=20
SMTP traffic from the SBS itself and not the internal LAN?
-Scott=20
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<DIV><FONT face=3DArial size=3D2>That would be "<FONT face=3D"Times New =
Roman"=20
size=3D3>SBS2003 Standard Ed. w/ Exchange SP2, Windows =
SP2"</FONT></FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=3DArial size=3D2>-Scott</FONT></DIV>
<BLOCKQUOTE dir=3Dltr=20
style=3D"PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; =
BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV>"Cris Hanna [SBS-MVP]" <<A=20
=
href=3D"mailto:crisnospamhanna@cpunospamservices.net">crisnospamhanna@cpu=
nospamservices.net</A>>=20
wrote in message <A=20
=
href=3D"news:eFBFJJqjIHA.4244@TK2MSFTNGP06.phx.gbl">news:eFBFJJqjIHA.4244=
@TK2MSFTNGP06.phx.gbl</A>...</DIV>
<DIV><FONT face=3DArial size=3D2>Are you running ISA as =
well??</FONT></DIV>
<DIV><BR>-- <BR>Cris Hanna [SBS -=20
=
MVP]<BR>-----------------------------------------------------------<BR>MV=
Ps Do=20
Not Work for Microsoft<BR>Please do not contact me directly regarding=20
issues</DIV>
<BLOCKQUOTE dir=3Dltr=20
style=3D"PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; =
BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV>"Scott Rymer" <<A=20
href=3D"mailto:tsrymer@yahoo.ca">tsrymer@yahoo.ca</A>> wrote in =
message <A=20
=
href=3D"news:68812D7E-C24B-4760-B933-640DBCDD83E0@microsoft.com">news:688=
12D7E-C24B-4760-B933-640DBCDD83E0@microsoft.com</A>...</DIV>
<DIV><FONT face=3DArial size=3D2>I'm just trying to prevent SMTP =
traffic from=20
any internal workstation, be it someone trying to =
use OE or a=20
spambot infection. All legitimate email is handled via=20
Outlook/Exchange only and SMTP should only originate from the=20
SBS.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2>Thanks!</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>-Scott</FONT></DIV>
<BLOCKQUOTE dir=3Dltr=20
style=3D"PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; =
BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV>"Cris Hanna [SBS-MVP]" <<A=20
=
href=3D"mailto:crisnospamhanna@cpunospamservices.net">crisnospamhanna@cpu=
nospamservices.net</A>>=20
wrote in message <A=20
=
href=3D"news:eF91XhojIHA.4664@TK2MSFTNGP03.phx.gbl">news:eF91XhojIHA.4664=
@TK2MSFTNGP03.phx.gbl</A>...</DIV>
<DIV><FONT face=3DArial size=3D2>Are you trying to restrict the =
workstations=20
from setting up additional email accounts (ISP mail) where they =
are=20
sending out SMTP mail through the external nic?</FONT></DIV>
<DIV><BR>-- <BR>Cris Hanna [SBS -=20
=
MVP]<BR>-----------------------------------------------------------<BR>MV=
Ps=20
Do Not Work for Microsoft<BR>Please do not contact me directly =
regarding=20
issues</DIV>
<BLOCKQUOTE=20
style=3D"PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; =
BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV>"Scott Rymer" <<A=20
href=3D"mailto:tsrymer@yahoo.ca">tsrymer@yahoo.ca</A>> wrote =
in message=20
<A=20
=
href=3D"news:B2BE5085-017F-437D-919C-CC4C2745B8AD@microsoft.com">news:B2B=
E5085-017F-437D-919C-CC4C2745B8AD@microsoft.com</A>...</DIV>SBS2003=20
Standard Ed. w/ Exchange SP2, Windows SP2<BR><BR>Our IP is =
getting on a=20
couple of block lists so I'd like to nail down SMTP <BR>traffic =
to the=20
SBS server only. I'm running a 2 NIC configuration so=20
<BR>fitlering at the router doesn't work. How can I =
configure SBS=20
to only allow <BR>SMTP traffic from the SBS itself and not the =
internal=20
LAN?<BR><BR>-Scott=20
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