On May 15, 11:08 am, dom..._at_gmail.com wrote:
> Hi to all.
>
> I need help to solve a problem with CMAN
> We are able to configure CMAN in this situation (quite easy)
> CLIENT--->CMAN--->(ORA_phisical_IP)ORACLE
> ORA_phisical_IP is the phisical ip address of the oracle server
>
> But our real situation is
> CLIENT---->CMAN---->(ORA_logic_IP)FIREWALL---->(ORA_phisical_IP)ORACLE
>
> the firewall statically map the ORACLE phisical IP with a logical IP.
> We configure CMAN as if the oracle server has the logical IP address
> CLIENT--->CMAN--->(ORA_logic_IP)ORACLE
>
> tnsping to ORA_logic_IP works
> The CMAN connection works, but after a timeout of about 15 minutes it
> stops working.
> The only way to create again the connection is to execute agian
>
> alter system set local_listener= '(ADDRESS = (PROTOCOL = TCP )(Host =
> ORA_logic_IP)(port = 1521))'
> ALTER SYSTEM REGISTER
>
> Is there any specific configuration for CMAN that can solve this
> problem
>
> Thanks
Your CMAN is at the wrong end of the firewall.
--
Sybrand Bakker
Senior Oracle DBA
Received on Tue May 15 2007 - 05:03:59 CDT
