srvctl add network -netnum 2 -subnet 10.10.10.0/255.255.255.0/aggrpub1 -nettype static srvctl add scan -scanname 12cdb1-pub-scan.domain.com -netnum 2 srvctl start scan -netnum 2 srvctl status scan -netnum 2 srvctl add scan_listener -netnum 2 -endpoints TCP:1521 -listener listener2 srvctl start scan_listener -netnum 2 srvctl add vip -node 12cdb1 -address 10.10.10.111/255.255.255.0 -netnum 2 srvctl add vip -node 12cdb2 -address 10.10.10.112/255.255.255.0 -netnum 2 srvctl start vip -vip 10.10.10.111 srvctl start vip -vip 10.10.10.112
Adding a second scan address
srvctl add network -netnum 2 -subnet 10.10.10.0/255.255.255.0/aggrpub1 -nettype static srvctl add scan -scanname 12cdb1-pub-scan.domain.com -netnum 2 srvctl start scan -netnum 2 srvctl status scan -netnum 2 srvctl add scan_listener -netnum 2 -endpoints TCP:1521 -listener listener2 srvctl start scan_listener -netnum 2 srvctl add vip -node 12cdb1 -address 10.10.10.111/255.255.255.0 -netnum 2 srvctl add vip -node 12cdb2 -address 10.10.10.112/255.255.255.0 -netnum 2 srvctl start vip -vip 10.10.10.111 srvctl start vip -vip 10.10.10.112 srvctl add listener -listener LISTENER2 -netnum 2 -endpoints TCP:1521 srvctl start listener -listener LISTENER2 lsnrctl status listener_n2
Refrence
http://oracledb101.wordpress.com/2013/10/15/12c-creating-addtional-scan-addresses/