Just as your mailing address uniquely identifies your home, an IP address uniquely identifies a host. Protocol A protocol is a rule or a set of rules and standards for communicating that computers use when they send data back and forth. Both the sender and receiver involved in data transfer must recognize and observe the same protocols.

Repko's seventh-inning hit gave the Los Angeles Dodgers a five-run cushion, and they needed every one of those runs in holding off the Cincinnati Reds 6-5 Monday night. Hooker, Webb's roommate and teammate at the University of Kentucky, was among 49 people killed in the crash of commuter jet in Lexington on... Those words seem to be sinking in, and Hernandez flashed the dominating promise Monday night that the Seattle Mariners have been seeking.