Various discovery mechanisms are usually available on an OES network.
DNS/DHCP
Directory services
Local host configuration files
Service Location Protocol (SLP services)
For more information, see Section 10.5, SLP.
Universal Description, Discovery, and Integration (UDDI) server
Some systems are designed to leverage only a single discovery technology. Others choose among the various providers. And some use different technologies in combination with each other.
For information, see Section 10.5, SLP.