Deprecated Subprograms Table 115-18 SET_HOST_ACL Function Parameters. Lower bound of a TCP port range if not NULL. SQL> create user demo identified by demo 2 default tablespace users 3 quota unlimited on users; User created. The default is null, which means that there is no port restriction (that is, the ACL applies to all ports). Parent topic: Configuring Access Control to an Oracle Wallet. If ACL is NULL, any ACL assigned to the host is unassigned. Table 122-3 DBMS_NETWORK_ACL_ADMIN Package Subprograms. You can use a wildcard to specify a domain or a IP subnet. To remove the assignment, use UNASSIGN_ACL Procedure. Use this scheme only if you are configuring access to the Amazon.com Web site. The host or domain name is case-insensitive. To remove the assignment, use UNASSIGN_ACL Procedure. BEGIN DBMS_NETWORK_ACL_ADMIN.CREATE_ACL Oracle recommends that you do not use deprecated subprograms in new applications. For the "connect" privilege assignments, an ACL assigned to the host without a port range takes a lower precedence than other ACLs assigned to the same host with a port range. In this example, the TRUE setting for remove_empty_acl removes the ACL when it becomes empty when the wallet ACE is removed. Oracle provides DBA-specific data dictionary views to find information about privilege assignments. The ACL controls access to the given host from the database and the ACE specifies the privileges granted to or denied from the specified principal." Example 10-4 Configuring Access Control Using a Grant and a Deny for User and Role. Oracle Database Java Developers Guide for more information about debugging server applications with JDWP, Oracle SQL Developer User's Guide for information about remote debugging in SQL Developer. An ACL, as the name infers, is basically a list of who can access what and with which privileges. Register: Don't have a My Oracle Support account? Table 101-13 CREATE_ACL Procedure Parameters. To assign an access control list to a group of network host computers, use the asterisk (*) wildcard character. Who denote for Principal of an ACL/User/Role or Public. Create a request context and request object, and then set the authentication, 1. Revoke the use_passwords privilege for wallet file:/example/wallets/hr_wallet from SCOTT. The ACL assigned to a domain takes a lower precedence than the other ACLs assigned sub-domains, which take a lower precedence than the ACLs assigned to the individual hosts. An ACL must have at least one privilege setting. - smtp: Sends SMTP to a host through the UTL_SMTP and UTL_MAIL packages, - resolve: Resolves a network host name or IP address through the UTL_INADDR package, - connect: Grants the user permission to connect to a network service at a host through the UTL_TCP, UTL_SMTP, UTL_MAIL, UTL_HTTP, and DBMS_LDAP packages, or the HttpUriType type. Table 115-2 DBMS_NETWORK_ACL_ADMIN Exceptions. Symptoms: Cause: Solution: Position (1-based) of the ACE. Returns 1 when the privilege is granted; 0 when the privilege is denied; NULL when the privilege is neither granted or denied. Table 115-12 CHECK_PRIVILEGE_ACLID Function Parameters. wallet_path: Enter the path to the directory that contains the wallet. Name of the ACL. If a non-NULL value is given, the privilege will be added in a new ACE at the given position and there should not be another ACE for the principal with the same is_grant (grant or deny). A wallet's ACL is created and set on-demand when an access control entry (ACE) is appended to the wallet's ACL. Table 101-21 UNASSIGN_WALLET_ACL Procedure Parameters, Name of the ACL. The ACL controls access to the given host from the database and the ACE specifies the privileges granted to or denied from the specified principal. Appends an access control entry (ACE) to the access control list (ACL) of a network host. [DEPRECATED] Assigns an access control list (ACL) to a wallet, [DEPRECATED] Checks if a privilege is granted or denied the user in an access control list (ACL), [DEPRECATED] Checks if a privilege is granted to or denied from the user in an ACL by specifying the object ID of the access control list, [DEPRECATED] Creates an access control list (ACL) with an initial privilege setting, [DEPRECATED] Deletes a privilege in an access control list (ACL), [DEPRECATED] Drops an access control list (ACL), Removes privileges from access control entries (ACE) in the access control list (ACL) of a network host matching the given ACE, Removes privileges from access control entries (ACE) in the access control list (ACL) of a wallet matching the given ACE, Sets the access control list (ACL) of a network host which controls access to the host from the database, Sets the access control list (ACL) of a wallet which controls access to the wallet from the database, [DEPRECATED] Unassigns the access control list (ACL) currently assigned to a network host, [DEPRECATED] Unassigns the access control list (ACL) currently assigned to a wallet. See Also: For more information, see in Oracle Database Security Guide The chapter contains the following topics: Using DBMS_NETWORK_ACL_ADMIN Examples Summary of DBMS_NETWORK_ACL_ADMIN Subprograms Using DBMS_NETWORK_ACL_ADMIN Examples The access control entry (ACE) is created if it does not exist. If you want to debug Java PL/SQL procedures in the database through a Java Debug Wire Protocol (JDWP)-based debugger, such as SQL Developer, JDeveloper, or Oracle Developer Tools For Visual Studio (ODT), then you must be granted the jdwp ACL privilege to connect your database session to the debugger at a particular host. Use the DBMS_NETWORK_ACL_ADMIN.APPEND_WALLET_ACE procedure to configure the wallet access control privileges. The DBMS_NETWORK_ACL_ADMIN package provides the interface to administer the network Access Control List (ACL). ACLs are used to control access by users to external network services and resources from the database through PL/SQL network utility packages including UTL_TCP , UTL_HTTP , UTL_SMTP and UTL_INADDR . cd to your $ {ORACLE_HOME}/database. Table 122-15 DROP_ACL Procedure Parameters. To remove the ACE, use the REMOVE_WALLET_ACE Procedure. This procedure unassigns the access control list (ACL) currently assigned to a network host. Table 122-14 DELETE_PRIVILEGE Function Parameters, Principal (database user or role) for whom all the ACE will be deleted. Example 10-4 grants to a database role (acct_mgr) but denies a particular user (psmith) even if he has the role. Table 115-3 DBMS_NETWORK_ACL_ADMIN Package Subprograms, [DEPRECATED] Adds a privilege to grant or deny the network access to the user in an access control list (ACL). Network privilege to be granted or denied. If host is NULL, the ACL will be unassigned from any host. If a NULL value is given, the privilege will be added to the ACE matching the principal and the is_grant if one exists, or to the end of the ACL if the matching ACE does not exist. This package considers an IPv4-mapped IPv6 address or subnet equivalent to the IPv4-native address or subnet it represents. The following subprograms are deprecated with release Oracle Database 12c: The EXECUTE privilege on the DBMS_NETWORK_ACL_ADMIN package is granted to the DBA role and to the EXECUTE_CATALOG_ROLE by default. Oracle Database PL/SQL Packages and Types Reference for more information about the DBMS_NETWORK_ACL_ADMIN.REMOVE_HOST_ACE procedure. Start date of the access control entry (ACE). Host from which the ACL is to be removed. 11g introduced a new security measure called Access Control Lists (ACL) and by default, all network access is blocked! Technical Details: Oracle 19c EE (release 19.3) installed on Windows 10 Pro laptop Setup as multi-tenant with a single pluggable database - PDB1 This is what I have done . For multiple access control lists that are assigned to the host computer and its domains, the access control list that is assigned to the host computer takes precedence over those assigned to the domains. This deprecated procedure deletes a privilege in an access control list. This procedure creates an access control list (ACL) with an initial privilege setting. The authentication should succeed at the remote Web server and the user can proceed to retrieve the HTTP response by using the GET_RESPONSE function. Solution The port range must not overlap with any other port ranges for the same host assigned already. */, About Managing Fine-Grained Access in PL/SQL Packages and Types, About Fine-Grained Access Control to External Network Services, Upgraded Applications That Depend on Packages That Use External Network Services, Configuring Access Control for External Network Services, Configuring Access Control to an Oracle Wallet, Examples of Configuring Access Control for External Network Services, Specifying a Group of Network Host Computers, Precedence Order for a Host Computer in Multiple Access Control List Assignments, Precedence Order for a Host in Access Control List Assignments with Port Ranges, Checking Privilege Assignments That Affect User Access to Network Hosts, Configuring Network Access for Java Debug Wire Protocol Operations, Data Dictionary Views for Access Control Lists Configured for User Access, Managing Fine-Grained Access inPL/SQLPackages and Types, Tutorial: Adding an Email Alert to a Fine-Grained Audit Policy, Syntax for Configuring Access Control for External Network Services, Enabling the Listener to Recognize Access Control for External Network Services, Example: Configuring Access Control for External Network Services, Revoking Access Control Privileges for External Network Services, Example: Revoking External Network Services Privileges, About Configuring Access Control to an Oracle Wallet, Step 2: Configure Access Control Privileges for the Oracle Wallet, Step 3: Make the HTTP Request with the Passwords and Client Certificates, Revoking Access Control Privileges for Oracle Wallets, Example: Configuring ACL Access Using Passwords in a Non-Shared Wallet, Example: Configuring ACL Access for a Wallet in a Shared Database Session, Making the HTTPS Request with the Passwords and Client Certificates, Using a Request Context to Hold the Wallet When Sharing the Session with Other Applications, Use of Only a Client Certificate to Authenticate, Example: Configuring Access Control for a Single Role and Network Connection, Example: Configuring Access Control for a User and Role, Example: Using the DBA_HOST_ACES View to Show Granted Privileges, About Privilege Assignments that Affect User Access to Network Hosts, How to Check User Network Connection and Domain Privileges, Example: Administrator Checking User Network Access Control Permissions, How Users Can Check Their Network Connection and Domain Privileges, Example: User Checking Network Access Control Permissions. This procedure adds a privilege to grant or deny the network access to the user. This guide explains how to configure the access control for database users and roles by using the DBMS_NETWORK_ACL_ADMIN PL/SQL package. Table 10-1 Data Dictionary Views That Display Information about Access Control Lists. The DBMS_NETWORK_ACL_ADMIN package defines constants to use specifying parameter values. If both host and acl are NULL, all ACLs assigned to any hosts are unassigned. Host from which the ACL is to be removed. ACLs are used to control access by users to external network services and resources from the database through PL/SQL network utility packages including UTL_TCP, UTL_HTTP, UTL_SMTP and UTL_INADDR. The NETWORK_ACL_ADMIN package provides the interface to administer the network access control lists (ACL). Start date of the access control entry (ACE). The path is case-sensitive and of the format file:directory-path. A TNS-01166: Listener rejected registration or update of service ACL error can result if the listener is not configured to recognize access control for external network services. This procedure sets the access control list (ACL) of a wallet which controls access to the wallet from the database. If a non-NULL value is given, the privilege will be added in a new ACE at the given position and there should not be another ACE for the principal with the same is_grant (grant or deny). Example 10-2 shows how to revoke external network privileges. The procedure remains available in the package only for reasons of backward compatibility. req: Use the UTL_HTTP.REQ data type to create the object that will be used to begin the HTTP request. The UTL_HTTP.CREATE_REQUEST_CONTEXT function creates the request context itself. For a given host, say www.us.example.com, the following domains are listed in decreasing precedence: An IP address' ACL takes precedence over its subnets' ACLs. Sign In: To view full details, sign in with your My Oracle Support account. Oracle Database 12c has deprecated many of the procedures and functions in the DBMS_NETWORK_ACL_ADMIN package, replacing them with new procedures and functions. Tags ACL, ALL Privileges for a SINGLE user, Archive generation per hour, ash, attachment, awr, block, Cannot reuse the password, Check Installed RDBMS components, Check the Characterset info of database, create a role and assign all privileges to the role, Database growth per month, dba_network_acl_privileges, dblink ddl, DBMS_NETWORK_ACL_ADMIN . To resolve a host name that was given a host IP address, or the IP address that was given a host name, with the UTL_INADDR package, grant the database user the resolve privilege. You can drop the access control list by using the DROP_ACL Procedure. While the procedure remains available in the package for reasons of backward compatibility, Oracle recommends using the REMOVE_HOST_ACE Procedure and the REMOVE_WALLET_ACE Procedure. Configuring fine-grained access control to Oracle wallets to make HTTP requests that require password or client-certificate authentication. Only one ACL can be assigned to any host computer, domain, or IP subnet, and if specified, the TCP port range. Relative path will be relative to "/sys/acls". When specified, the ACE will be valid only on and after the specified date. The DBA_HOST_ACES data dictionary view can check the network access control permissions for users. The end_date will be ignored if the privilege is added to an existing ACE. A wildcard can be used to specify a domain or a IP subnet. Click to get started! For example, enter *.example.com for host computers that belong to a domain or 192.0.2. The ACL controls access to the given host from the database and the ACE specifies the privileges granted to or denied from the specified principal. You'll run the DBMS_NETWORK_ACL_ADMIN.APPEND_HOST_ACE procedure with that IP. Table 115-6 APPEND_HOST_ACL Function Parameters. 2. Directory path of the wallet to which the ACL is to be assigned. Relative path will be relative to "/sys/acls". The host, which can be the name or the IP address of the host. Make a note of the directory in which you created the wallet. Lower bound of an optional TCP port range. The DBMS_NETWORK_ACL_ADMIN package defines constants to use specifying parameter values. If you want to use any port, then omit the lower_port and upper_port values. When specifying a TCP port range of a host, it cannot overlap with other existing port ranges of the host. Start date of the access control entry (ACE). This procedure removes privileges from access control entries (ACE) in the access control list (ACL) of a network host matching the given ACE. If the protected URL being requested requires only the client certificate to authenticate, then the BEGIN_REQUEST function sends the necessary client certificate from the wallet. To remove an access control list assignment, use the UNASSIGN_ACL Procedure. DBMS_NETWORK_ACL_ADMIN Database Oracle Oracle Database Release 19 PL/SQL Table of Contents Search Download Oracle Database PL/SQL 1 PL/SQL 2 Oracle Application ExpressAPEX_APPLICATIONAPEX_ZIP 3 CTX_ADM 4 CTX_ANL 5 CTX_CLS 6 CTX_DDL 7 CTX_DOC We're doing some upograde testing in Oracle 19.3 on RHel7. To drop the access control list, use the DROP_ACL Procedure. This procedure removes privileges from access control entries (ACE) in the access control list (ACL) of a network host matching the given ACE. * are not. Examples of Configuring Access Control for External Network Services Upper bound of an optional TCP port range. However, suppose preston had been granted access to a host connection on port 80, but then denied access to the host connections on ports 30003999. Parent topic: Configuring Access Control for External Network Services. This procedure is deprecated in Oracle Database 12c. Run orapwd file=PWDsomething.ora password=SomePasswordOfMine force=y, where PWDsomething.ora will be replaced with the file name from . The path is case-sensitive and of the format file:directory-path. When you assign a new access control list to a network target, Oracle Database unassigns the previous access control list that was assigned to the same target. Network ACL. Example 10-1 shows how to grant the http and smtp privileges to the acct_mgr database role for an ACL created for the host www.example.com. This function checks if a privilege is granted to or denied from the user in an ACL by specifying the object ID of the access control list. Table 122-7 APPEND_WALLET_ACE Function Parameters. A host's ACL is created and set on-demand when an access control entry (ACE) is appended to the host's ACL. - http_proxy: Makes an HTTP request through a proxy through the UTL_HTTP package and the HttpUriType type. The start_date will be ignored if the privilege is added to an existing ACE. A wildcard can be used to specify a domain or a IP subnet. Principal (database user or role) to whom the privilege is granted or denied. Support for deprecated features is for backward compatibility only. The access control that you configure enables users to authenticate themselves to an external network service when using the PL/SQL network utility packages. This view hides the access control lists from the user. Relative path will be relative to "/sys/acls". Table 115-7 APPEND_WALLET_ACE Function Parameters. In the following example we are using "localhost:25", a local relay on the database server. This requires a network ACL for the specific host and port. Start date of the access control entry (ACE). If both acl and wallet_path are NULL, all ACLs assigned to any wallets are unassigned. We're going to it straight from 11.2.4 and we're hitting an issue when creating acceess control lists, ACL. After you have created the wallet, you are ready to configure access control privileges for the wallet. To remove the ACE, use the REMOVE_HOST_ACE Procedure. This procedure is deprecated in Oracle Database 12c. The following table lists the exceptions raised by the DBMS_NETWORK_ACL_ADMIN package. When specified, the ACE expires after the specified date. Example 10-7 Configuring ACL Access for a Wallet in a Shared Database Session. You will need this directory path when you complete the procedures in this section. ACLs are used to control access by users to external network services and resources from the database through PL/SQL network utility packages including UTL_TCP, UTL_HTTP, UTL_SMTP andUTL_INADDR. The host can be the name or the IP address of the host. % ACLs are stored in XML DB. The first step is to create the actual ACL and define the privileges for it: The general syntax is as follows: BEGIN. The "who" part is called the principal of an . If NULL, lower_port is assumed. BEGIN DBMS_NETWORK_ACL_ADMIN.create_acl ( acl => 'ldap_acl_file.xml', description => 'ACL to grant access to LDAP server', principal => 'APEX_LDAP_AUTH', is_grant => TRUE, privilege => 'connect', start_date => SYSTIMESTAMP, end_date => NULL); DBMS_NETWORK_ACL_ADMIN.assign_acl ( acl => 'ldap_acl_file.xml', host => 'ldap.example.com', lower_port => Users without database administrator privileges do not have the privilege to access the access control lists or to invoke those DBMS_NETWORK_ACL_ADMIN functions. In this example, the wallet will not be shared with other applications within the same database session. Table 115-15 DROP_ACL Procedure Parameters. Using the information provided by the view, you may need to combine the data to determine if a user is granted the privilege at the current time, the roles the user has, the order of the access control entries, and so on. For example, assuming the alias used to identify this user name and password credential is hr_access. A host's ACL takes precedence over its domains' ACLs. host: Enter the name of the host. The chapter contains the following topics: Summary of DBMS_NETWORK_ACL_ADMIN Subprograms. So for a given host, for example, "www.us.example.com", the following domains are listed in decreasing precedences: In the same way, the ACL assigned to an subnet takes a lower precedence than the other ACLs assigned smaller subnets, which take a lower precedence than the ACLs assigned to the individual IP addresses. Privilege is granted or not (denied). The DBMS_NETWORK_ACL_ADMIN.REMOVE_HOST_ACE procedure can be used to revoke external network privileges. Table 122-2 DBMS_NETWORK_ACL_ADMIN Exceptions. Shows the access control list assignments to the wallets. This procedure appends access control entries (ACE) of an access control list (ACL) to the ACL of a network host. The following example illustrates how to configure network access for JDWP operations. [DEPRECATED] Assigns an access control list (ACL) to a host computer, domain, or IP subnet, and if specified, the TCP port range. So for a given host, for example, "www.us.example.com", the following domains are listed in decreasing precedences: In the same way, the ACL assigned to an subnet takes a lower precedence than the other ACLs assigned smaller subnets, which take a lower precedence than the ACLs assigned to the individual IP addresses. You can configure access control to grant access to passwords and client certificates. To remove the permission, use the DELETE_PRIVILEGE Procedure. An Oracle wallet can use both standard and PKCS11 wallet types, as well as being an auto-login wallet. This procedure sets the access control list (ACL) of a network host which controls access to the host from the database. This procedure is deprecated in Oracle Database 12c. Omit it for the resolve privilege. This procedure unassigns the access control list (ACL) currently assigned to a wallet. If the protected URL being requested requires username and password authentication, then set the username and password from the wallet to authenticate. To remove the ACE, use REMOVE_WALLET_ACE. For a given IP address, say 192.168.0.100, the following subnets are listed in decreasing precedence: An ACE with a "resolve" privilege can be appended only to a host's ACL without a port range. Directory path of the wallet. Database administrators can use the DBA_HOST_ACES data dictionary view to query network privileges that have been granted to or denied from database users and roles in the access control lists, and whether those privileges take effect during certain times only. *), 192.0.2.3/8 (or ::ffff:192.0.2.3/104 or 192.*). Shows the status of the network privileges for the current user to access network hosts. The ACL assigned to a domain takes a lower precedence than the other ACLs assigned sub-domains, which take a lower precedence than the ACLs assigned to the individual hosts. Table 115-13 CREATE_ACL Procedure Parameters. The privilege expires January 1, 2013. This deprecated procedure unassigns the access control list (ACL) currently assigned to a network host. The procedure remains available in the package only for reasons of backward compatibility. This procedure appends an access control entry (ACE) to the access control list (ACL) of a wallet. In this Document. Create a request object to handle the HTTP authentication for the wallet. To remove the ACE, use the REMOVE_HOST_ACE Procedure. The access control list assigned to a domain has a lower precedence than those assigned to the subdomains.For example, Oracle Database first selects the access control list assigned to the host server.us.example.com, ahead of other access control lists assigned to its domains. Table 115-11 CHECK_PRIVILEGE Function Parameters. Grant the connect and resolve privileges for host www.us.example.com to SCOTT. This procedure adds a privilege to grant or deny the network access to the user. Basic: Specifies HTTP basic authentication. Oracle Database first selects the access control list assigned to port 80 through 99 at server.us.example.com, ahead of the other access control list assigned to server.us.example.com that is without a port range. You can use the DBMS_NETWORK_ACL_ADMIN.APPEND_HOST_ACE procedure to grant the access control privileges to a user. The creation of ACLs is a two step procedure. Position (1-based) of the ACE. The default is FALSE. Users are discouraged from setting a host's ACL manually. This feature enables you to grant privileges to users who are using passwords and client certificates stored in Oracle wallets to access external protected HTTP resources through the UTL_HTTP package. When specifying a TCP port range, both lower_port and upper_port must not be NULL and upper_port must be greater than or equal to lower_port. User to check against. ACLs are used to control access by users to external network services and resources from the database through PL/SQL network utility packages including UTL_TCP , UTL_HTTP , UTL_SMTP and UTL_INADDR . The chapter contains the following topics: Summary of DBMS_NETWORK_ACL_ADMIN Subprograms, For more information, see "Managing Fine-grained Access to External Network Services" in Oracle Database Security Guide. While the procedure remains available in the package for reasons of backward compatibility, Oracle recommends using the APPEND_HOST_ACE Procedure and the APPEND_WALLET_ACE Procedure. Table 101-6 APPEND_HOST_ACL Function Parameters. However, Oracle Database does not drop the access control list. The Oracle wallet provides secure storage of user passwords and client certificates. When trying to create Network ACL fails. Returns 1 when the privilege is granted; 0 when the privilege is denied; NULL when the privilege is neither granted or denied. Privilege is granted or not (denied). The chapter contains the following topics: Summary of DBMS_NETWORK_ACL_ADMIN Subprograms, For more information, see "Managing Fine-grained Access to External Network Services" in Oracle Database Security Guide. The end_date must be greater than or equal to the start_date. The default is NULL, which is used for auto-login wallets. This procedure assigns an access control list (ACL) to a wallet. The DBMS_NETWORK_ACL_ADMIN package provides the interface to administer the network access control lists (ACL). The use of the user name and password in the wallet requires the use_passwords privilege to be granted to the user in the ACL assigned to the wallet. Table 101-12 CHECK_PRIVILEGE_ACLID Function Parameters. You can use a wildcard to specify a domain or a IP subnet. Run cmd.exe as administrator. The end_date must be greater than or equal to the start_date. Upper bound of a TCP port range. Revoke the use_passwords privilege for wallet file:/example/wallets/hr_wallet from SCOTT. The syntax for the DBMS_NETWORK_ACL_ADMIN.APPEND_WALLET_ACE procedure is as follows: wallet_path: Enter the path to the directory that contains the wallet that you created in Step 1: Create an Oracle Wallet. These roles use the use_passwords privilege to access passwords stored in the wallet. Table 101-18 SET_HOST_ACL Function Parameters. You can create the wallet using the Oracle Database mkstore utility or Oracle Wallet Manager. You can remove access control privileges for external network services. If acl is NULL, any ACL assigned to the wallet is unassigned. Users are discouraged from setting a wallet's ACL manually. [DEPRECATED] Assigns an access control list (ACL) to a host computer, domain, or IP subnet, and if specified, the TCP port range. For a given IP address, say 192.168.0.100, the following subnets are listed in decreasing precedence: An ACE with a "resolve" privilege can be appended only to a host's ACL without a port range. Network privilege to be granted or denied - 'connect | resolve' (case sensitive). - http: Makes an HTTP request to a host through the UTL_HTTP package and the HttpUriType type. These passwords and client certificates are stored in an Oracle wallet. Append an access control entry (ACE) to the access control list (ACL) of a network host. If the ACL is shared with another host or wallet, a copy of the ACL is made before the ACL is modified. Network privilege to be granted or denied. This object stores a randomly-generated numeric key that Oracle Database uses to identify the request context. Appends access control entries (ACE) of an access control list (ACL) to the ACL of a network host, Appends an access control entry (ACE) to the access control list (ACL) of a wallet, Appends access control entries (ACE) of an access control list (ACL) to the ACL of a wallet. The access control list assigned to a subnet has a lower precedence than those assigned to the smaller subnets it contains. Table 122-21 UNASSIGN_WALLET_ACL Procedure Parameters, Name of the ACL. The end_date will be ignored if the privilege is added to an existing ACE. The CONTAINS_HOST in the DBMS_NETWORK_ACL_UTLILITY package determines if a host is contained in a domain. A wildcard can be used to specify a domain or a IP subnet. This deprecated procedure unassigns the access control list (ACL) currently assigned to a wallet. The steps to re-produce the problem: Create new PDB as CDB SYS user Creating a PDB Using the Seed create pluggable database test1 admin user test1admin identified by test1admin roles = (DBA) file_name_convert = ('/pdbseed/', '/test1/') ; alter pluggable database test1 open; Log in to PDB as test1admin and create new local non-administrative user begin dbms_network_acl_admin.assign_acl ( acl => 'gmail.xml', host => '*'); end; However, then the Oracle DB can connect to any server on any port, so for security reasons you should use it only for testing (unless you have external firewall between your Oracle server and the internet)

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