We have a help thread that you can use when you have questions like this...
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Please use it and help keep our forum organized and clean.
That being said it is impossible to help you with this without a lot more information given from you.
It would be helpful to know the following about your server in order to find out why you can not connect to it...
Server file version (what epic are you running)?
What client do you have?
What do your .opt files look like?
What does your .bat look like?