Coba dicek nilai parameter SQLNET.AUTHENTICATION_SERVICES
pada file %ORACLE_HOME%/network/admin/sqlnet.ora

Kalau masih 
SQLNET.AUTHENTICATION_SERVICES= (NTS)

ubah menjadi
SQLNET.AUTHENTICATION_SERVICES= (NONE) 

bw


--- In [email protected], aly rmb <aly_...@...> wrote:
>
> salam semua,
> ada satu notebook (sebagai client) bila di pake u/ koneksi ke server, selalu 
> muncul error :
> ORA-12571 TNS:packet writer failure,
> sedangkan notebok yg lain, lancar* saja.
> sudah dilakukan reinstall oracle di clientnya, tp hasilnya nihil.
>  
> tolong sharingnya yg pernah ngalami error ini.
> sudah cari di bank google, ngga' ketemu.
>  
> terimakasih sebelumnya.
> salam/Aly
> 
> 
>       Get your preferred Email name!
> Now you can @ymail.com and @rocketmail.com. 
> http://mail.promotions.yahoo.com/newdomains/aa/
> 
> [Non-text portions of this message have been removed]
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