3 - 6 - A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X
ICMP Packet
Click on the red underlined text to get to the source
... an gateway with a time-to-live value of 0, an ICMP
packet is sent to the host which generated the packet.
By sending packets ...
... packet sent out is also time stamped. The time stamp
is returned as part of the ICMP packet so a round trip
delay can be calculated.
...