P:“ Best effort” Packet Delivery Routers inspect destination address, locate next hop"in forwarding table Address -unique identifier/locator for the receiving host Only provides a“f∥ give it a try delivery service: Packets may be lost Packets may be corrupted Packets may be delivered out of order source destination IP networkIP:“Best Effort ” Packet Delivery • Routers inspect destination address, locate “ n e xt hop” in forwarding table –Address = ~unique identifier/locator for the receiving host • Only provides a “I’ll give it a try” delivery service: –Packets may be lost –Packets may be corrupted –Packets may be delivered out of order source destination IP network 34