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32 lines
1016 B
PowerShell
32 lines
1016 B
PowerShell
<#
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.SYNOPSIS
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Lists the (cached) network neighbors
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.DESCRIPTION
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This PowerShell script lists all network neighbors of the local computer (using the ARP cache).
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.EXAMPLE
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PS> ./list-network-neighbors.ps1
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IPAddress InterfaceAlias LinkLayerAddress State
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--------- -------------- ---------------- -----
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192.168.178.43 Ethernet 2C-F0-5D-E7-8E-EE Reachable
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...
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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try {
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if ($IsLinux) {
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& ip neigh | grep REACHABLE
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} elseif ($IsMacOS) {
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& ip neigh | grep REACHABLE
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} else {
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Get-NetNeighbor -includeAllCompartments -state Permanent,Reachable | Format-Table -property @{e='IPAddress';width=38},@{e='InterfaceAlias';width=14},@{e='LinkLayerAddress';width=19},@{e='State';width=12}
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}
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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