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7 result(s) for AccessRestrictions

• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  3.1.1 AccessRestriction
  Node if the Client has the necessary Permissions and has satisfied all of the AccessRestrictions
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  4.12 Roles
  restricted by User Authentication , Application Authentication , SecurityModes , or Transports . The assignment of Roles and AccessRestrictions is application specific, but they can be assigned to all Nodes in a Namespace ... defined in OPC 10000-18 . Roles are mapped to permission which in turn provide AccessRestrictions
• OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model
  6.7 Administrative access
  implementer should allow for the configuration of appropriate administrator account access. Administrative AccessRestrictions include items such as configuration files for Servers and Clients . For example, configuration files could contain paths ... stores or exposed endpoints both of which if changed could cause major issues. Administrative AccessRestrictions should also be used to control Audit Events , see 4.14 for additional details
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.2.11 AccessRestrictions
  AccessRestrictions The optional AccessRestrictions Attribute specifies the AccessRestrictions that apply to a Node. Its data type is defined in 8.56 . If a Server supports AccessRestrictions for a particular Namespace ... Node in the Namespace needs to override the default value the Server adds the AccessRestrictions Attribute to the Node. If a Server implements a vendor specific access restriction model
• OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model
  6.3.13 NamespaceMetadataType
  Property to the NamespaceMetadata Object. The DefaultAccessRestrictions Property is present if a Server supports AccessRestrictions for the Namespace and provides the defaults . A Node in the Namespace overrides this default ... adding a AccessRestrictions Attribute to the Node. If a Server implements a vendor-specific AccessRestriction model for a Namespace, it does not add the DefaultAccessRestrictions Property to the NamespaceMetadata Object
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  F.2 UANodeSet
  specification. RolePermissions RolePermission [] The list of default RolePermissions for all Nodes in the model. AccessRestrictions AccessRestriction The default AccessRestrictions that apply to all Nodes in the model. The default value ... ModelVersion is the same then accept the same or later PublicationDate . The RolePermission and AccessRestrictions elements shall not be specified for any entry in this list. A dependency shall only
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  F.3 UANode
  WriteMask Attribute. UserWriteMask WriteMask Not used. Kept in schema for backward compatibility. AccessRestrictions AccessRestriction The AccessRestrictions that apply to the Node . This attribute is optional. If not specified the AccessRestrictions ... granted more access to the Node than is specified in this field. Similarly, the AccessRestrictions are the minimum required. For example, a Node that has the EncryptionRequired AccessRestriction specified shall