PowerShell/Docs/check-ping.md

check-ping.ps1

This PowerShell script measures the ping roundtrip times from the local computer to other computers (10 Internet servers by default).

Parameters

PS> ./check-ping.ps1 [[-hosts] <String>] [<CommonParameters>]

-hosts <String>
    Specifies the hosts to check, seperated by commata (default is: amazon.com,bing.com,cnn.com,dropbox.com,github.com,google.com,live.com,meta.com,x.com,youtube.com)
    
    Required?                    false
    Position?                    1
    Default value                bing.com,cnn.com,dropbox.com,github.com,google.com,ibm.com,live.com,meta.com,x.com,youtube.com
    Accept pipeline input?       false
    Accept wildcard characters?  false

[<CommonParameters>]
    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.

Example

PS> ./check-ping.ps1
✅ Ping latency is 29ms average (13ms...109ms, 0/10 loss)

Notes

Author: Markus Fleschutz | License: CC0

Related Links

https://github.com/fleschutz/PowerShell

Script Content

<#
.SYNOPSIS
	Checks the ping latency 
.DESCRIPTION
	This PowerShell script measures the ping roundtrip times from the local computer to other computers (10 Internet servers by default).
.PARAMETER hosts
	Specifies the hosts to check, seperated by commata (default is: amazon.com,bing.com,cnn.com,dropbox.com,github.com,google.com,live.com,meta.com,x.com,youtube.com)
.EXAMPLE
	PS> ./check-ping.ps1
	✅ Ping latency is 29ms average (13ms...109ms, 0/10 loss)
.LINK
	https://github.com/fleschutz/PowerShell
.NOTES
	Author: Markus Fleschutz | License: CC0
#>

param([string]$hosts = "bing.com,cnn.com,dropbox.com,github.com,google.com,ibm.com,live.com,meta.com,x.com,youtube.com")

try {
	$hostsArray = $hosts.Split(",")
	$parallelTasks = $hostsArray | foreach {
		(New-Object Net.NetworkInformation.Ping).SendPingAsync($_, 500)
	}
	[int]$min = 9999999
	[int]$max = [int]$avg = [int]$successCount = [int]$lossCount = 0
	[int]$totalCount = $hostsArray.Count
	[Threading.Tasks.Task]::WaitAll($parallelTasks)
	foreach($ping in $parallelTasks.Result) {
		if ($ping.Status -eq "Success") {
			[int]$latency = $ping.RoundtripTime
			if ($latency -lt $min) { $min = $latency }
			if ($latency -gt $max) { $max = $latency }
			$avg += $latency
			$successCount++
		} else {
			$lossCount++
		}
	}
	if ($successCount -eq 0) {
		Write-Host "⚠️ Offline ($lossCount/$totalCount loss)"
	} else {
		$avg /= $successCount
		Write-Host "✅ Ping latency is $($avg)ms average ($($min)ms...$($max)ms, $lossCount/$totalCount loss)"
	}
	exit 0 # success
} catch {
	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
	exit 1
}

(generated by convert-ps2md.ps1 using the comment-based help of check-ping.ps1 as of 09/01/2023 17:51:49)