The PNRP is a distributed name resolution protocol allowing Internet hosts to publish "peer names" and corresponding IPv6 addresses and optionally other information. Other hosts can then resolve the peer name, retrieve the corresponding addresses and other information, and establish peer-to-peer connections.

The Peer Name Resolution Protocol (PNRP) is a Windows service that enables computers to communicate with each other over the Internet. It is used to resolve the names of computers and services on the network, allowing them to communicate with each other.