Telnet to Localhost but not Server IP
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Telnet to Localhost but not Server IP

 
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Brent Bortnick
Guest





Posted: Thu Jan 20, 2005 12:05 am    Post subject: Telnet to Localhost but not Server IP Reply with quote

I am able to telnet to my mail server using:

telnet localhost 25

but cannot telnet to the mail server using the servers IP:

telnet 192.168.0.1 25

Does anyone have any idea why I cannot access the mail server this way.
Server OS = Windows 2003 and Mailserver = Mailmax 5.5.

Thanks for any help or ideas.

Brent Bortnick
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Miha Pihler [MVP]
Guest





Posted: Thu Jan 20, 2005 12:12 am    Post subject: Re: Telnet to Localhost but not Server IP Reply with quote

Hi Brent,

what is the error that you get? Access denied, timeout, ...? If you run

netstat -an

do you see IP address 192.168.0.1 listening on TCP port 25'

Do you have personal firewall enabled on Windows 2003?

--
Mike
Microsoft MVP - Windows Security

"Brent Bortnick" <BrentBortnick@discussions.microsoft.com> wrote in message
news:29395AE2-BB4D-44CB-97E9-57BC259CB2BD@microsoft.com...
Quote:
I am able to telnet to my mail server using:

telnet localhost 25

but cannot telnet to the mail server using the servers IP:

telnet 192.168.0.1 25

Does anyone have any idea why I cannot access the mail server this way.
Server OS = Windows 2003 and Mailserver = Mailmax 5.5.

Thanks for any help or ideas.

Brent Bortnick
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Brent Bortnick
Guest





Posted: Thu Jan 20, 2005 12:21 am    Post subject: Re: Telnet to Localhost but not Server IP Reply with quote

The error when trying to telnet to IP is: Could not open connection to the
host, on port 25: Connection failed

I ran netstat -an and port 25 is open for the localhost but not for the
192.168.0.1. Thats interesting why would the localhost be open but not the
actual IP.

I am not running any personal firewall on the server but I do have a netopia
firewall for external access.



"Miha Pihler [MVP]" wrote:

Quote:
Hi Brent,

what is the error that you get? Access denied, timeout, ...? If you run

netstat -an

do you see IP address 192.168.0.1 listening on TCP port 25'

Do you have personal firewall enabled on Windows 2003?

--
Mike
Microsoft MVP - Windows Security

"Brent Bortnick" <BrentBortnick@discussions.microsoft.com> wrote in message
news:29395AE2-BB4D-44CB-97E9-57BC259CB2BD@microsoft.com...
I am able to telnet to my mail server using:

telnet localhost 25

but cannot telnet to the mail server using the servers IP:

telnet 192.168.0.1 25

Does anyone have any idea why I cannot access the mail server this way.
Server OS = Windows 2003 and Mailserver = Mailmax 5.5.

Thanks for any help or ideas.

Brent Bortnick


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Miha Pihler [MVP]
Guest





Posted: Thu Jan 20, 2005 12:56 am    Post subject: Re: Telnet to Localhost but not Server IP Reply with quote

If there is nothing listening on TCP port 25 on IP address 192.168.0.1 make
sure that your mail service (Mailmax) is running and has correct IP address
assigned...

--
Mike
Microsoft MVP - Windows Security

"Brent Bortnick" <BrentBortnick@discussions.microsoft.com> wrote in message
news:24AEDC24-6B12-4CE7-B3C6-8F5A9AE59738@microsoft.com...
Quote:
The error when trying to telnet to IP is: Could not open connection to the
host, on port 25: Connection failed

I ran netstat -an and port 25 is open for the localhost but not for the
192.168.0.1. Thats interesting why would the localhost be open but not the
actual IP.

I am not running any personal firewall on the server but I do have a
netopia
firewall for external access.



"Miha Pihler [MVP]" wrote:

Hi Brent,

what is the error that you get? Access denied, timeout, ...? If you run

netstat -an

do you see IP address 192.168.0.1 listening on TCP port 25'

Do you have personal firewall enabled on Windows 2003?

--
Mike
Microsoft MVP - Windows Security

"Brent Bortnick" <BrentBortnick@discussions.microsoft.com> wrote in
message
news:29395AE2-BB4D-44CB-97E9-57BC259CB2BD@microsoft.com...
I am able to telnet to my mail server using:

telnet localhost 25

but cannot telnet to the mail server using the servers IP:

telnet 192.168.0.1 25

Does anyone have any idea why I cannot access the mail server this way.
Server OS = Windows 2003 and Mailserver = Mailmax 5.5.

Thanks for any help or ideas.

Brent Bortnick


Back to top
Brent Bortnick
Guest





Posted: Thu Jan 20, 2005 1:09 am    Post subject: Re: Telnet to Localhost but not Server IP Reply with quote

Thanks Miha,

I found the there was a setting in Mailmax which needed to be set to open in
on the IP. Thank you very much for your help.

Regards,

Brent Bortnick

"Miha Pihler [MVP]" wrote:

Quote:
If there is nothing listening on TCP port 25 on IP address 192.168.0.1 make
sure that your mail service (Mailmax) is running and has correct IP address
assigned...

--
Mike
Microsoft MVP - Windows Security

"Brent Bortnick" <BrentBortnick@discussions.microsoft.com> wrote in message
news:24AEDC24-6B12-4CE7-B3C6-8F5A9AE59738@microsoft.com...
The error when trying to telnet to IP is: Could not open connection to the
host, on port 25: Connection failed

I ran netstat -an and port 25 is open for the localhost but not for the
192.168.0.1. Thats interesting why would the localhost be open but not the
actual IP.

I am not running any personal firewall on the server but I do have a
netopia
firewall for external access.



"Miha Pihler [MVP]" wrote:

Hi Brent,

what is the error that you get? Access denied, timeout, ...? If you run

netstat -an

do you see IP address 192.168.0.1 listening on TCP port 25'

Do you have personal firewall enabled on Windows 2003?

--
Mike
Microsoft MVP - Windows Security

"Brent Bortnick" <BrentBortnick@discussions.microsoft.com> wrote in
message
news:29395AE2-BB4D-44CB-97E9-57BC259CB2BD@microsoft.com...
I am able to telnet to my mail server using:

telnet localhost 25

but cannot telnet to the mail server using the servers IP:

telnet 192.168.0.1 25

Does anyone have any idea why I cannot access the mail server this way.
Server OS = Windows 2003 and Mailserver = Mailmax 5.5.

Thanks for any help or ideas.

Brent Bortnick





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