Legéndi Richárd wrote:

> I'm new on the list, but it has taken 3 full days to find
> this place where I could find information about my problem.
> I've read the archive 'til 2002, I've found a lot of
> similiar problems, but no solution worked for me ...
> PLEASE, if anyone can, help me, because I'm bursting with
> rage from this!
>
> I'm getting the following exception while trying to run
> CommDiag:

CommDiag sounds like IB/5

> What could be the solution ?

Don't know (yet).
Which version of Firebird (server & client)? SuperServer (SS) or Classic
Server (CS)? Which OS (version, SP)?
What exactly are you doing, and how?
And, port=3050 sounds just right.


--
Aage J.