RE: Problem publishing port
- From: <netwerkbeheerder@xxxxxxxxxxxxxxxxxxxxxxxx>
- To: <isalist@xxxxxxxxxxxxx>
- Date: Mon, 1 Nov 2004 17:03:34 +0100
This is true is you use the default smtp virtual server
However if you add a additional smtp virtual server it will work....
Lost of company use this way to secure there way off getting mail as
this will make the spammers more work than they really want.
Cheers
Mario
-----Original Message-----
From: Marvin Cummings [mailto:marvinc@xxxxxxxxx]
Sent: Monday, November 01, 2004 16:47
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: Problem publishing port
http://www.ISAserver.org
Figured as much but was hoping...
thanks
On Sun, 31 Oct 2004 00:09:43 -0700, Jim Harrison <jim@xxxxxxxxxxxx>
wrote:
> http://www.ISAserver.org
>
> No.. no.. no.. yourself.
> You'll never receive a single piece of mail while you're using TCP:26.
> If you want to receive mail from Internet servers, you'll have to
either
> get a different ISP or buy a business service from them.
>
>
>
> Jim Harrison
> MCP(NT4, W2K), A+, Network+, PCG
> http://isaserver.org/Jim_Harrison/
> http://isatools.org
> Read the help / books / articles!
>
> -----Original Message-----
> From: Marvin Cummings [mailto:MarvinC@xxxxxxxxx]
> Sent: Saturday, October 30, 2004 6:58 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: Problem publishing port
>
> http://www.ISAserver.org
>
> No...No no no...
> My ISP is blocking port 25 and preventing me from sending and
> receiving email from my exchange server. So I'm trying to figure a way
> to get around this. I've managed it to get to where I can send mail
> but I can't get anything coming in. One option was to configure the
> exchange server to accept traffic on port 26, which I'v done by adding
> that port to the default smtp virtual server. I now need to open port
> 26 on the isa server and map it to the exchange server. I tried to do
> this by going to my published smtp rule and specifying it in the
> traffic port settings as follows:
> Publish on this port instead...: 26
> Send requests to the default...
>
> This didn't seem to work. So I'm trynig to figure if I'm doing
> something wrong or something that's not possible in ISA?
>
> thnks
>
> On Sat, 30 Oct 2004 16:34:23 -0700, Jim Harrison <jim@xxxxxxxxxxxx>
> wrote:
> > http://www.ISAserver.org
> >
> > Let me get this straight; your ISA is listening on TCP:26 to receive
> > mail from the Internet?
> > You'll never receive a single item this way, because all email
servers
> > send to TCP:25.
> > It's one of those neato things that makes email work.
> >
> >
> >
> > Jim Harrison
> > MCP(NT4, W2K), A+, Network+, PCG
> > http://isaserver.org/Jim_Harrison/
> > http://isatools.org
> > Read the help / books / articles!
> >
> > -----Original Message-----
> > From: Marvin Cummings [mailto:MarvinC@xxxxxxxxx]
> > Sent: Saturday, October 30, 2004 1:57 PM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Problem publishing port
> >
> > http://www.ISAserver.org
> >
> > Yes the Exchange server is a SNAT client and there is no error
> > appearing at the client as I can send mail fine. The problem is on
the
> > external side and getting the ISA server to receive the mail on a
> > different port and then publishing it to exchange on the specified
> > port.
> > I used gmail to try and send test mail to my published server. It
> > receives the mail delivery error.
> >
> > thanks
> >
> > On Sat, 30 Oct 2004 07:21:54 -0700, Jim Harrison <jim@xxxxxxxxxxxx>
> > wrote:
> > > http://www.ISAserver.org
> > >
> > > Is the Exch server a SecureNAT client?
> > > What is the error seen at the client?
> > > What is in the ISA logs for those requests?
> > > What are you using to test the connection with; mail client,
telnet,
> > > WinsockTool?
> > >
> > > Jim Harrison
> > > MCP(NT4, W2K), A+, Network+, PCG
> > > http://isaserver.org/Jim_Harrison/
> > > http://isatools.org
> > > Read the help / books / articles!
> > >
> > > -----Original Message-----
> > > From: Marvin Cummings [mailto:MarvinC@xxxxxxxxx]
> > > Sent: Friday, October 29, 2004 4:43 PM
> > > To: [ISAserver.org Discussion List]
> > > Subject: [isalist] Problem publishing port
> > >
> > > http://www.ISAserver.org
> > >
> > > I'm having trouble configuring ISA to map port 26 to my Exchange
> > > server. What I've done is added port 26 to the exchange default
SMTP
> > > virtual server protocol and now want to configure the ISA server
to
> > > open port 26 and map it to this exchange server. This I'm oping
will
> > > allow inbound email.
> > > What I've done is
> > > navigate to the properties of my published exchange smtp rule
> > > clicked the traffic tab where SMTP server is selected
> > > clicked ports and selected the Send requests to this port on the
> > > published server: 26.
> > >
> > > I've tried to send messages in externally and waited but nothing
is
> > > coming thru. Could I be doing this wrong?
> > >
> > > Port routing 101...SOS and I'm not seeing strait right now so any
> > > responses are appreciated.
> > >
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------------------------------------------------------
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Windows Security Resource Site: http://www.windowsecurity.com/
Network Security Library: http://www.secinf.net/
Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com
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