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Fields on the screen are described below:
Field
Description
Destination IP Address
Need to specify the destination
host IP which should be in the same
network segment as this device. This field is blank by default.
Sending Times
Configure ICMP request sending packets (1~10). The default is 4.
Message Sending Length
Configure ICMP request packets length (18~512 bytes). By default it
is 56 bytes.
Time Interval
Configure ICMP request packets time interval (100~1000ms). The
default is 100ms.
Ping Result
Display the ping result.
Tracert Check-up
Tracert Overview
Tracert is a computer network diagnostic tool for displaying the route (path) and measuring whether network
connection is available or not. When malfunctions occur to the network, you can locate trouble spot of the network
with this tracert test. Tracert working diagram is shown below:
Tracert is also implemented on the basis of ICMP. The tracert working principle figure is shown above:
(1) Device A transmits an IP packet to Device D, and TTL value is 1. And the UDP port number can’t be used by
any application program on Device D.
(2) Device B (the first L3 device packets have reached) replies with an ICMP error of TTL timeout (Device B’s IP
Содержание G3224P
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