Sugi,

Can you telnet to that port on Windows 7? If not, your Windows-7 firewall can be the culprit. To check, simply disable the port and re-try telnet and connection. If successful, you can add port exceptions to your firewall and turn it back on.

Hope this helps,

Baskin

--- In firebird-support@yahoogroups.com, "trskopo" <trskopo@...> wrote:
>
> Hi all,
>
> I have installed Firebird 2.5.2(64bit) Superserver on CentOS 6.3 (64 bit).
>
> This CentOs server running on Virtual Box as a guest system. Host system is Win 7 64 bit.
>
> I can ping server's ip address but failed to connect to Firebird via flamerobin installed on Win 7.
>
> I got an error message : 'Unable to complete network request to host xxx. Failed to establish a connection'
>
> I have check that firebird server is running and listening on port 3050 on CentOs. (using command via terminal-> ps aux|grep fbserver and netstat -an | grep 3050).
>
> Firewall on CentOS also disabled.
>
> Did I miss something here?
>
> Thanks and regards,
> Sugi.
>