CompTIA Network+ · Chapter 9
Chapter 9: Introduction to IP Routing
How a packet crosses a network: frames change at every hop, ARP finds local MAC addresses, the route table picks the exit interface, and static and dynamic routing keep tables current.
Interactive visuals
Go through them in order with Next, or open the list and jump to any topic. Each visual is interactive.
Showing visual 1 of 11: The 36 steps of a ping, one at a time
The 36 steps
The 36 steps of a ping, one at a time
Step through the whole ping from Host_A to Host_B and back: the active device and layer, the packet and frame fields, and the table lookups.
Covers: The IP Routing Process, steps 1 to 36