What does an Internet protocol do? Provides naming scheme k Defines uniform format for host addresses Each host (and router) is assigned at least one internet address that uniquely identifies it Provides delivery mechanism An internet protocol defines a standard transfer unit packet) Packet consists of header and payload Header: contains info such as packet size source and destination addresses Payload: contains data bits sent from source host Encapsulation- key to network messagesWhat Does an Internet Protocol Do?  Provides naming scheme  Defines uniform format for host addresses  Each host (and router) is assigned at least one internet address that uniquely identifies it  Provides delivery mechanism  An internet protocol defines a standard transfer unit (packet)  Packet consists of header and payload  Header: contains info such as packet size, source and destination addresses  Payload: contains data bits sent from source host  Encapsulation - key to network messages