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Weird Netstat problem

 
 
JP Breton
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      05-17-2005, 12:19 PM
I got a Windows 2003 (no sP1) that I just setup has a test server.

The server is installed with 2 NIC (one connected directly on the internet,
and the other on my swicthes)

I have NOT setup any firewall....yet.

I have installed IIS, and create a default web site. I have also create a
default FTP server.

Now, when I do a NETSTAN -AN command, I don't see my external nic listening
on either port 21 or 80.
Also, If I try to telnet (from another machine that has an another external
IP) to port 21 or port 80....still does not work....

Either Windows 2003 IS really lock up by default or i am going crazy on this
:-)

Thanks for any help on solving this weird problem.

JP


 
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JP Breton
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      05-17-2005, 04:23 PM
Yes NAT is enable on my Windows 2003 server.

Any other suggestion?


"Robert L [MS-MVP]" <(E-Mail Removed)> wrote in message news:%(E-Mail Removed)...
Did you have NAT enabled? I would check the NAT first.
For more and other information, go to http://howtonetworking.com.

Don't send e-mail or reply to me except you need consulting services. Posting on MS newsgroup will benefit all readers and you may get more help.

Bob Lin, MS-MVP, MCSE & CNE
How to Setup Windows, Network, Remote Access on http://www.HowToNetworking.com
Networking, Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.net
This posting is provided "AS IS" with no warranties.

"JP Breton" <(E-Mail Removed)> wrote in message news:(E-Mail Removed)...
I got a Windows 2003 (no sP1) that I just setup has a test server.

The server is installed with 2 NIC (one connected directly on the internet,
and the other on my swicthes)

I have NOT setup any firewall....yet.

I have installed IIS, and create a default web site. I have also create a
default FTP server.

Now, when I do a NETSTAN -AN command, I don't see my external nic listening
on either port 21 or 80.
Also, If I try to telnet (from another machine that has an another external
IP) to port 21 or port 80....still does not work....

Either Windows 2003 IS really lock up by default or i am going crazy on this
:-)

Thanks for any help on solving this weird problem.

JP


 
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Robert L [MS-MVP]
Guest
Posts: n/a

 
      05-17-2005, 05:18 PM
Did you have NAT enabled? I would check the NAT first.
For more and other information, go to http://howtonetworking.com.

Don't send e-mail or reply to me except you need consulting services. Posting on MS newsgroup will benefit all readers and you may get more help.

Bob Lin, MS-MVP, MCSE & CNE
How to Setup Windows, Network, Remote Access on http://www.HowToNetworking.com
Networking, Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.net
This posting is provided "AS IS" with no warranties.

"JP Breton" <(E-Mail Removed)> wrote in message news:(E-Mail Removed)...
I got a Windows 2003 (no sP1) that I just setup has a test server.

The server is installed with 2 NIC (one connected directly on the internet,
and the other on my swicthes)

I have NOT setup any firewall....yet.

I have installed IIS, and create a default web site. I have also create a
default FTP server.

Now, when I do a NETSTAN -AN command, I don't see my external nic listening
on either port 21 or 80.
Also, If I try to telnet (from another machine that has an another external
IP) to port 21 or port 80....still does not work....

Either Windows 2003 IS really lock up by default or i am going crazy on this
:-)

Thanks for any help on solving this weird problem.

JP


 
Reply With Quote
 
Robert L [MS-MVP]
Guest
Posts: n/a

 
      05-17-2005, 08:18 PM
The NAt can block the access. this may help, quoted from http://howtonetworking.com.
How to enable inbound connections

To allow Internet users to access resources on your private network via NAT, you must enable inbound connections. To do this 1) configure a static IP address configuration on the resource server; 2) exclude the IP address being used by the resource computer from the range of IP addresses being allocated by the NAT computer; 3) configure a special port.

Don't send e-mail or reply to me except you need consulting services. Posting on MS newsgroup will benefit all readers and you may get more help.

Bob Lin, MS-MVP, MCSE & CNE
How to Setup Windows, Network, Remote Access on http://www.HowToNetworking.com
Networking, Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.net
This posting is provided "AS IS" with no warranties.


"JP Breton" <(E-Mail Removed)> wrote in message news:(E-Mail Removed)...
Yes NAT is enable on my Windows 2003 server.

Any other suggestion?


"Robert L [MS-MVP]" <(E-Mail Removed)> wrote in message news:%(E-Mail Removed)...
Did you have NAT enabled? I would check the NAT first.
For more and other information, go to http://howtonetworking.com.

Don't send e-mail or reply to me except you need consulting services. Posting on MS newsgroup will benefit all readers and you may get more help.

Bob Lin, MS-MVP, MCSE & CNE
How to Setup Windows, Network, Remote Access on http://www.HowToNetworking.com
Networking, Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.net
This posting is provided "AS IS" with no warranties.

"JP Breton" <(E-Mail Removed)> wrote in message news:(E-Mail Removed)...
I got a Windows 2003 (no sP1) that I just setup has a test server.

The server is installed with 2 NIC (one connected directly on the internet,
and the other on my swicthes)

I have NOT setup any firewall....yet.

I have installed IIS, and create a default web site. I have also create a
default FTP server.

Now, when I do a NETSTAN -AN command, I don't see my external nic listening
on either port 21 or 80.
Also, If I try to telnet (from another machine that has an another external
IP) to port 21 or port 80....still does not work....

Either Windows 2003 IS really lock up by default or i am going crazy on this
:-)

Thanks for any help on solving this weird problem.

JP


 
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