default listener port

Long time ago, Maxime Yuen registered 1521 for nCube License Manager. By googling I found : Ellison cleans house at nCube, and since them 1521 has been used as a default port for Oracle. Still, you’ll see nCube in IANA.ORG service names port numbers and in /etc/services the nCube name. I don’t know which one […]

check if using tcps part II

in your current session, as written there, check sys_context('USERENV', 'NETWORK_PROTOCOL') in another session, you could grab some hints out of the network service banner. Do the maths, when it is not-not using ssl, it probably is… select sid,program,   case when program not like 'ora___@% (P%)' then   (select max(case when NETWORK_SERVICE_BANNER like '%TCP/IP%'       then 'TCP' when […]