UA Part 7: Profiles - 6.6.3 Core 2017 Server Facet

6.6.3 Core 2017 Server Facet

Table 25describes the details of the Core 2017 ServerFacet. This Facet defines the core functionality required for any UA Serverimplementation. The core functionality includes the ability to discover endpoints, establish secure communication channels, create Sessions, browse the AddressSpaceand read and/or write to Attributesof Nodes. The key requirements are: support for a single Session, support for the Serverand ServerCapabilities Object, all mandatory Attributesfor Nodesin the AddressSpace, and authentication with UserName and Password. For broad applicability, it is recommended that Serverssupport multiple transport and security Profiles. This Facet supersedes the “Core ServerFacet”.

Table 25– Core 2017 Server Facet

Group	Conformance Unit / **ProfileTitle**	Optional
Profile	SecurityPolicy – None	False
Profile	User Token – User Name Password ServerFacet	False
Address Space Model	Address Space Atomicity	False
Address Space Model	Address Space Base	False
Address Space Model	Address Space Full Array Only	False
Attribute Services	AttributeRead	False
Attribute Services	AttributeWrite Index	True
Attribute Services	AttributeWrite Values	True
Base Information	Base Info Core Structure	False
Base Information	Base Info Estimated Return Time	True
Base Information	Base Info OptionSet	True
Base Information	Base Info Placeholder Modelling Rules	True
Base Information	Base Info Selection List	True
Base Information	Base Info ServerCapabilities	True
Base Information	Base Info ValueAsText	True
Discovery Services	DiscoveryFind ServersSelf	False
Discovery Services	DiscoveryGet Endpoints	False
Security	Security Administration	True
Security	Security Role ServerAuthorization	True
Session Services	SessionBase	False
Session Services	SessionGeneral ServiceBehaviour	False
Session Services	SessionMinimum 1	False
View Services	View Basic	False
View Services	View Minimum Continuation Point 01	False
View Services	View RegisterNodes	False
View Services	View TranslateBrowsePath	False