Hi Ali,

try "lsnrctl status" and see whats running on what port.

On the client side try "tnsping linkname"

Locate your tnsnames.ora and have a look.

regards,

Toni
Am 20.11.2006 um 11:12 schrieb Ali Durmus:

> Hi,
> I have installed Oracle 10g RC1 on suse 9.3. I can connect database
> from :5500 by using manager.
> I can't connect database from clients by using TOAD.
> I have tried to check by telnet 192.168.1.121 1521. It can't open
> connection.
> What should I do?
> Thanks
>
>
>
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