>>> About "crash at 63 connections". I'm almost sure it is
>>> a) not a crash
>>> b) not a Firebird issue
>>>
>>> I saw such limitaion (SS can't handle more than 63 connections
>>via TCP\IP) at
>>> computer where ESET NOD32 antivirus installed. Modern antivirus and
>>firewall
>>> software often embedd itself into TCP\IP stack and, unfortunately,
>>often have its
>>> own bugs. In this case, i think, they used WaitForMultiplyObjects on
>>user process's
>>> sockets list to intercept its activity. This introduced limitation
>>for no more than 64
>>> active sockets per process, and it looks as user process fault.
>>>
>>> Regards,
>>> Vlad
>>>
>>
>> Thanks Vlad for your explanation. I will try to remove the anti-virus
>> and firewall software (if any) and will post the result soonest
>> possible. Thanks again.
>>
>
>Bad news guys! I have removed the anti-virus (AVG Free Edition) and
>turn off Windows Firewall, but my problem still unsolved. I even
>upgraded the RAM to 512 MB.
>
>Any other ideas?
>

We have reinstall the Server at that time. It solved the Problem.
Im sure the Eset NOD32 causing the problem in my case.
Deinstall the AV was not enough to correct the problem.

best regards,
André