RE: Problem publishing port

  • From: Marvin Cummings <marvinc@xxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Mon, 1 Nov 2004 10:47:03 -0500

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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> Network Security Library: http://www.secinf.net/
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> ------------------------------------------------------
> Other Internet Software Marketing Sites:
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> Leading Network Software Directory: http://www.serverfiles.com
> No.1 Exchange Server Resource Site: http://www.msexchange.org
> 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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