PowerShell/docs/ping-remote-hosts.md

Script: ping-remote-hosts.ps1

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

Parameters

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

-hosts <String>
    Specifies the hosts to ping, seperated by commata (10 Internet servers by default)
    
    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> ./ping-remote-hosts.ps1
✅ Online with 18ms latency (13ms...109ms, 0/10 ping loss)

Notes

Author: Markus Fleschutz | License: CC0

Related Links

https://github.com/fleschutz/PowerShell

Script Content

<#
.SYNOPSIS
	Pings remote hosts to measure the latency 
.DESCRIPTION
	This PowerShell script measures the ping roundtrip times from the local computer to remote ones (10 Internet servers by default).
.PARAMETER hosts
	Specifies the hosts to ping, seperated by commata (10 Internet servers by default)
.EXAMPLE
	PS> ./ping-remote-hosts.ps1
	✅ Online with 18ms latency (13ms...109ms, 0/10 ping 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 = $hostsArray | foreach {
		(New-Object Net.NetworkInformation.Ping).SendPingAsync($_,750)
	}
	[int]$min = 9999999
	[int]$max = [int]$avg = [int]$success = 0
	[int]$total = $hostsArray.Count
	[Threading.Tasks.Task]::WaitAll($parallelTasks)
	foreach($ping in $parallelTasks.Result) {
		if ($ping.Status -ne "Success") { continue }
		$success++
		[int]$latency = $ping.RoundtripTime
		$avg += $latency
		if ($latency -lt $min) { $min = $latency }
		if ($latency -gt $max) { $max = $latency }
	}
	[int]$loss = $total - $success
	if ($success -ne 0) {
		$avg /= $success
		Write-Host "✅ Online with $($avg)ms latency ($($min)ms...$($max)ms, $loss/$total ping loss)"
	} else {
		Write-Host "⚠️ Offline ($loss/$total ping 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 ping-remote-hosts.ps1 as of 03/27/2024 17:36:30)