stephane parenton:
> Hi,
>
> Happy new year...
>
> I have a question regarding postfix (a bit), and network (a lot)... I
> have troubles with sending mail... The situation is : I have a mail
> serveur running postfix version 19991231pl05-9. I have a server inside
> (in the lan side) our firewall-protected network. And client are windows
> client, also in the lan. They all can see the server. here's the fun....
> The token ring connected computers receive mails ok from the server, but
> experiencing troubles to send from this server (the clients can't send
> mails, as if the server couldn't be reached), while ethernet one
> experience no trouble at all....
>
> Has anybody encountered the same problems, and if yes, how was it solved
> (if solved...without swapping all token to ethernet of course....)

Run a network sniffer and watch the traffic. tcpdump is your friend.

        Wietse

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