Question: I have an Oracle application
with two app servers, plus developers who can access Oracle via
SQL*Plus and TOAD. I want to restrict access to Oracle only
for me, a DBA account with a listener password, plus a listener
that will only allow the two IP addresses for the app servers to
Will this eliminate the risk of backdoor connections
from non-production users?
Stopping unauthorized connections to Oracle can be done in several ways.
One approach is to close the backdoors, removing all sqlplus.exe and
Yes, you can get the IP addresses of these ERP App servers, and
ONLY allow connections to those IP's plus a secured one for you,
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