How to realize the IP address in the Fast ping Network Segment with shell script
This article mainly explains how the shell script realizes the IP address in the fast ping network segment. Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "shell script how to achieve fast ping network segment within the IP address" bar!
If you want to see which IP is used in the network segment, credit tray program maker Q 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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