A data communications network having a number of servers and a number of service providers employs an improved protocol for translating service names to network addresses. A server sends a multi-cast message to all service providers requesting a service needed by one of the user terminals connected to...http://www.google.es/patents/US5227778?utm_source=gb-gplus-sharePatente US5227778 - Service name to network address translation in communications network
Service name to network address translation in communications network
