PowerShell/docs/ping-local-hosts.md
2024-08-15 09:51:46 +02:00

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Markdown

Script: *ping-local-hosts.ps1*
========================
This PowerShell script pings the computers in the local network and lists which one are up.
Parameters
----------
```powershell
PS> ./ping-local-hosts.ps1 [[-timeout] <Int32>] [<CommonParameters>]
-timeout <Int32>
Required? false
Position? 1
Default value 600
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> ./ping-local-hosts.ps1
Up: hippo jenkins01 jenkins02 rocket vega
```
Notes
-----
Author: Markus Fleschutz | License: CC0
Related Links
-------------
https://github.com/fleschutz/PowerShell
Script Content
--------------
```powershell
<#
.SYNOPSIS
Pings local hosts
.DESCRIPTION
This PowerShell script pings the computers in the local network and lists which one are up.
.EXAMPLE
PS> ./ping-local-hosts.ps1
✅ Up: hippo jenkins01 jenkins02 rocket vega
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([int]$timeout = 600) # ms ping timeout
try {
$names = @('accesspoint','AD','AP','amnesiac','archlinux','auriga','berlin','boston','brother','canon','castor','cisco','echodot','epson','epson2550','epson2815','fedora','fireball','firewall','fritz.box','fritz.repeater','gassensor','gateway','hippo','heizung','hodor','homemanager','io','iphone','jarvis','jenkins','LA','laptop','linux','jupiter','mars','mercury','miami','mobile','none','none-1','none-2','NY','octo','office','officepc','paris','PI','pixel-6a','PC','pluto','printer','proxy','R2D2','raspberry','rocket','rome','router','sentinel','server','shelly','shelly1','smartphone','smartwatch','soundbar','sunnyboy','surface','switch','tablet','tau','tigercat','tolino','TV','ubuntu','vega','venus','xrx','zeus') # sorted alphabetically
$queue = [System.Collections.Queue]::new()
foreach($name in $names) {
$ping = [System.Net.Networkinformation.Ping]::new()
$queue.Enqueue( @{Host=$name; Ping=$ping; Async=$ping.SendPingAsync($name, $timeout)} )
}
[string]$up = ""
Write-Host "✅ Up: " -noNewline
while ($queue.Count -gt 0) { $obj = $queue.Dequeue()
try { if ($obj.Async.Wait($timeout)) {
if ($obj.Async.Result.Status -ne "TimedOut") { Write-Host "$($obj.Host) " -noNewline }
continue
}
} catch { continue }
$queue.Enqueue($obj)
}
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-local-hosts.ps1 as of 08/15/2024 09:50:52)*