How to ping all IPs in the LAN

How to ping all IPs in the LAN: execute in cmd [for /L %i in (10,1,80) do ping -n 1 -w 60 172.24.240.%i | find "Reply ">>pingall.txt] command.

Run the following command on the cmd command line:

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for /L %i in (10,1,80) do ping -n 1 -w 60 172.24.240.%i | find "回复" >>pingall.txt

This command is to ping all hosts in the LAN whose address range is 172.24.240.10~172.24.240.80. The results of ping will be output to the pingAll.txt file in the directory where the command is executed.

Note: The running results are appended to the pingAll.txt file, and the pingAll.txt file will not be created.

The running example is as follows:

This example pings all hosts in the LAN IP address range: 172.24.240.10~172.24.240.15. The running process and results are shown in the figure below.

After the operation is completed, the pingAll.txt file will be generated in the root directory of drive D. The content of the file is as follows:

Judging from the running results, the hosts with IP addresses 172.24.240.14 and 172.24.240.15 cannot ping.

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