General Information
Purpose	Provides the utility functions to facilitate the network access permissions
Source	{$ORACLE_HOME}/rdbms/admin/dbmsnacl.sql
First Available	11.1
Defined Data Type	TYPE domain_table IS TABLE OF VARCHAR2(1000);
Dependencies	dbms_network_acl_admin user_network_acl_privileges
Security Model	Execute is granted to PUBLIC
CONTAINS_HOST (new 11.2.0.1)
Undocumented	dbms_network_acl_utility.contains_host(host IN VARCHAR2, domain IN VARCHAR2) RETURN NUMBER; pragma interface(C, contains_host);
	set serveroutput on DECLARE   x NUMBER; BEGIN   x := dbms_network_acl_utility.contains_host('192.168.1.119', 'mlib.org');   dbms_output.put_line(x); END; /
DOMAIN_LEVEL
Return the domain level of the given host name, domain, or subnet	dbms_network_acl_utility.domain_level(host IN VARCHAR2) RETURN NUMBER;
	SELECT dbms_network_acl_utility.domain_level('192.168.1.119') FROM dual;
DOMAINS
For a given host, return the domains whose ACL assigned will be used to determine if a user has the privilege to access the given host or not. When the IP address of the host is given, return the subnets instead.	dbms_network_acl_utility.domains(host IN VARCHAR2) RETURN domain_table PIPELINED;
	SELECT dbms_network_acl_utility.domains('192.168.1.119') FROM dual;
EQUALS_HOST (new 11.2.0.1)
Undocumented	dbms_network_acl_utility.equals_host(host1 IN VARCHAR2, host2 IN VARCHAR2) RETURN NUMBER; pragma interface(C, equals_host);
	set serveroutput on DECLARE   x NUMBER; BEGIN   x := dbms_network_acl_utility.contains_host('192.168.1.119', '192.168.1.120');   dbms_output.put_line(x); END; /