The Multicast IORs contain a Multicast Object Protocol (MOP Profile. The parseIOR utility can be used to parse the IOR for a multicast object reference.If you print the IOR for the discovery example (using parseIOR iiopname://localhost/discoverable), you should see the following:
Type Id = RMI:discovery.Discoverable:0000000000000000
Profiles = 1
Multicast Object Protocol (MOP) Profile:version = 1.0
IP address = 230.0.0.1
port = 2506
obj key =
4A424B52 00050005 00000000 E6000001 JBKR........?...
64697363 6F766572 discover
components = 1
TAG_JBROKER_MULTICAST_TTL :
01 .