1. A method, comprising: obtaining at least one search criterion in a first network node in a communication system; determining at least one entity entry from an entity contact information list; determining an identity of a second network node in the communication system from said entity entry; determining an address for said second network node using said identity; submitting said at least one search criterion to said second network node; matching said at least one search criterion to at least one metadata object to obtain at least one result metadata object in said second network node; providing at least a content object identifier from said at least one result metadata object to said first network node; and obtaining or accessing a content object using said content object identifier to said first network node.