User Guide
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Fields on the screen are described below:
Specify the destination host IP which should be
in the same network segment as this device.
This field is blank by default.
Configure ICMP request sending packets
(1~10). The default is 4.
Configure ICMP request packets length
(18~512 bytes). By default it is 56 bytes.
Configure ICMP request packets time interval
(100~1000ms). The default is 100ms.
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.
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