1.The router will discard the packet.
2.The router will send a time exceeded message to the source host.
packet-filtering
the router will enqueue the packet that is sent to the destination 192.168.1.4.and then that packet is sent on transmission media(cable).it checks every ip address that is holding the ip same as the destination ,if it reaches there then it deleiver it on that machine.
The receiver acknowledges packets it has received, and if the sender doesn't get an acknowledgment, it will eventually re-send the doubtful packet
If the packet's "Do Not Fragment" flag is set, then the packet is discarded and the sender is notified. Otherwise, the packet is fragmented into several pieces and will continue on to its final destination.
the ratio of the number of delivered data packet to the destination. This illustrates the level of delivered data to the destination.∑ Number of packet receive / ∑ Number of packet send
Destination address
broadcast the packet through all interfaces except the one on which it was received
It ensures that the Packet gets to its destination or it ensures packet delievry . If a packet fails to get its destination, it handles the process of notifying the sender.
The Destination Address (Layer 2 or Layer 3)
Network - Always identifies the final destination of a packet
If the destination is 192.168.12.135. and the subnet mask is 255.255.255.224, the the packet is sent to your mom's house.
Which portion of the destination IP address is used as a packet is routed through the Internet?