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6 result(s) for MulticastExtension

• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  3.1.15 MulticastExtension
  MulticastExtension an extension to a LocalDiscoveryServer that adds support for the mDNS protocol
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  4.1 Overview
  applications available on the host that it runs on. A LocalDiscoveryServer with the MulticastExtension (LDS-ME) maintains discovery information for all applications that have been announced on the local MulticastSubnet
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  4.2.3 Hosts without a LocalDiscoveryServer
  they should also announce themselves on the MulticastSubnet with a basic MulticastExtension . This requires a small subset of an mDNS Responder (see mDNS and Annex C ) that announces the Server
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  4.3.4 MulticastSubnet Discovery
  have Servers . In these situations, the Client will look for a LocalDiscoveryServer with the MulticastExtension on its local host and requests a list of DiscoveryUrls for Servers and DiscoveryServers available
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  5.1 Overview
  with OPC UA Applications (Clients and Servers) installed should have a LocalDiscoveryServer with a MulticastExtension . The MulticastExtension incorporates the functionality of the mDNS Responder described in the Multicast DNS ( mDNS ... specification (see mDNS ). In addition, the LocalDiscoveryServer that supports the MulticastExtension supports the FindServersOnNetwork Service described
• OPC-10000-12 – OPC Unified Architecture - Part 12: Discovery and Global Services
  C.2 DNS Text (TXT) Record Syntax
  number of Capabilities supported by a Server should be less than 10. The MulticastExtension shall convert DiscoveryUrls to and from these SRV records