A. CREATE NETWORK POLICY ADMIN_POLICY
ALLOWED_IP_LIST = ('192.168.1.100');
ALTER USER ABC SET NETWORK_POLICY = 'ADMIN_POLICY';
User ABC is the only user with an ACCOUNTADMIN role.

B. CREATE NETWORK POLICY ADMIN POLICY
ALLOWED_IP_LIST = ('192.168.1.100');
ALTER ROLE ACCOUNTADMIN SET NETWORK_POLICY = 'ADMIN_POLICY';

C. CREATE NETWORK POLICY ADMIN_POLICY
ALLOWED IP LIST = ('192.168.1.100')
BLOCKED_IP_LIST = ('0.0.0.0/0');
ALTER USER ABC SET NETWORK_POLICY = 'ADMIN_POLICY';

D. CREATE OR REPLACE NETWORK POLICY ADMIN_POLICY
ALLOWED_IP_LIST = ('192.168. 1. 100/0') ;
ALTER USER ABC SET NETWORK_POLICY = 'ADMIN_POLICY';