On Thu, Feb 20, 2014 at 6:31 PM, Feel Zhou <feelz...@gmail.com> wrote:

> Hello, My friend
> This is Tom, I'm sending my greeting from China.
> Today, one of my postfix server can not telnet any other mail server's
> port 25. It's working before 9:00am(bejing time CHina), I have restart the
> mail server and reinstall the postfix. but it's looks like not working. How
> can I fix this problem. Thanks for your help
> TOM
>

Check your firewall settings to see if the connection is being blocked.

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