Shulou(Shulou.com)06/02 Report--

Sometimes if you want to see which IP is used in the network segment, you can use this fast ping to make a preliminary judgment. You can specify your own test IP segment and sort the test results into files.

#! / bin/bash

# V1.0 2019-09-10

# Ping test shell script by tutor

Clear

> ip-up.txt

> ip-down.txt

While true

Do

Read-p "Please input the ip segment for ping test (like 192.168.100):" segment

If [- z $segment]; then

Segment= "192.168.100"

Fi

Echo-n "the ip segment is ${segment}, are you sure to continue [yzone]?"

Read action

If [- z $action]; then

Break

Fi

If ["$action" = "y"]; then

Break

Fi

Done

Echo "ping test is ready to run!"

For i in {1..254}

Do

{

Ping-c2-W1 ${segment}. ${I} & > / dev/null

If [$?-eq 0]; then

Echo "${segment}. $i is up" & > / dev/null > > ip-up.txt

Else

Echo "${segment}. $i is down" & > / dev/null > > ip-down.txt

Fi

} &

Done

Wait

Sort-n-k 4-t. Ip-up.txt-o ip-up.txt

Cat ip-up.txt

Sort-n-k 4-t. Ip-down.txt-o ip-down.txt

Cat ip-down.txt

Echo "ping test are finished!"

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