PowerShell/Docs/check-ping.md
2023-09-20 17:05:11 +02:00

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*check-ping.ps1*
================
This PowerShell script measures the ping roundtrip times from the local computer to other computers (10 Internet servers by default).
Parameters
----------
```powershell
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
-------
```powershell
PS> ./check-ping.ps1
Online with 18ms latency average (13ms...109ms, 0/10 ping loss)
```
Notes
-----
Author: Markus Fleschutz | License: CC0
Related Links
-------------
https://github.com/fleschutz/PowerShell
Script Content
--------------
```powershell
<#
.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
✅ Online with 18ms latency average (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 = $hostsArray | foreach {
(New-Object Net.NetworkInformation.Ping).SendPingAsync($_, 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 -ne 0) {
$avg /= $successCount
Write-Host "✅ Online with $($avg)ms latency average ($($min)ms...$($max)ms, $lossCount/$totalCount ping loss)"
} else {
Write-Host "⚠️ Offline ($lossCount/$totalCount 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 check-ping.ps1 as of 09/20/2023 17:04:38)*