RE: How to tell if port 25 for SMTP is enabled



Hi Ronnie..!

For Port Forwarding the following configuration is required on Dlink G604t
Router:

1. To use port forwarding, Firewall Support must be enable ( See
Enable/Disable NAT and Firewall in Advanced Security menu )

2. To configure Port Forwarding for any IP Address on LAN, you must first
configure LAN Clients to add static address.

Advanced ---> Port Forwarding ---> a.) Choose a connection; b.) LAN IP
(configured using LAN Clients) ; c.) Category -- Server ----> Select SMTP
---> Click Add.

....thats all u need on the Router..... and then check if u can connect to
your exchange server.

Regards
Sohrab



"Ronnie" wrote:

> I have checked these posts and was told that before I can tell my ISP to
> point to my email servers I was to configure my exchange server to allow SMTP
> through port 25. I have run the Internet and email wizard and selected the
> SMTP defaults.
>
> I was also told to check port 25 is functioning by telnet x.x.x.x 25 from
> outside the LAN.
>
> I have checked this from a pc on the LAN and also from a pc connected to my
> router.
>
> From the pc
>
> If I telnet my static internet ip address I get a login prompt. If I telnet
> my static internet ip address with port 25, e.g x.x.x.x 25, I get the error
> message “Could not open connection to the host, on port 25: Connect failed”
>
> From the router
>
> If I telnet my static internet ip address I get a login prompt. If I telnet
> my static internet ip address with port 25 e.g x.x.x.x 25 and cursor just
> flashes.
>
> When I configured port forwarding on my D-link G604t I can select SMTP, but
> I do not get the option to specify an ip address for my local LAN which would
> be 192.168.0.1 (local server NIC)
>
> When the cursor flashes does this means it has connected or am I meant to
> see some meaningful message. Also I am concerned I did not get an option to
> specify a local LAN in my router config.
>
> Any help appreciated.
>
> Thanks Ronnie
>
.



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