Added list-local-ip.ps1

data/popular-domains.csv

@@ -1,5 +1,5 @@
 DOMAIN,
-a.root-servers.net,
+abc.com
 airbnb.com,
 aka.ms,
 api.met.no,
@@ -10,8 +10,8 @@ amazon.com,
 b.root-servers.net,
 bing.com,
 bitbucket.org,
-c.root-servers.net,
 client.dropbox.com,
+cnn.com,
 contacts.google.com,
 d.dropbox.com,
 d.root-servers.net,

scripts/check-dns.ps1

@@ -2,10 +2,10 @@
 .SYNOPSIS
 	Check the DNS resolution 
 .DESCRIPTION
-	This PowerShell script measures the DNS resolution speed (using 100 popular domains) and prints it.
+	This PowerShell script measures the DNS resolution speed using 100 internet domains and prints it.
 .EXAMPLE
 	PS> ./check-dns.ps1
-	✅ DNS resolves 56.5 domains per second
+	✅ Internet DNS resolves 56.5 domains/sec
 .LINK
 	https://github.com/fleschutz/PowerShell
 .NOTES
@@ -13,24 +13,22 @@
 #>
  
 try {
-	#Write-Progress "Measuring DNS resolution..."
 	$table = Import-CSV "$PSScriptRoot/../data/popular-domains.csv"
-	$numRows = $table.Length
 
 	$stopWatch = [system.diagnostics.stopwatch]::startNew()
 	if ($IsLinux) {
 		foreach($row in $table){$nop=dig $row.Domain +short}
 	} else {
+		Clear-DnsClientCache
 		foreach($row in $table){$nop=Resolve-DNSName $row.Domain}
 	}
 	[float]$elapsed = $stopWatch.Elapsed.TotalSeconds
 
-	#Write-Progress -completed "Measuring DNS resolution..."
-	$average = [math]::round($numRows / $elapsed, 1)
-	if ($average -lt 10.0) {
-		Write-Host "⚠️ DNS resolves $average domains per second only"
+	$speed = [math]::round($table.Length / $elapsed, 1)
+	if ($speed -lt 10.0) {
+		Write-Host "⚠️ Internet DNS resolves $speed domains/sec only"
 	} else {  
-		Write-Host "✅ DNS resolves $average domains per second"
+		Write-Host "✅ Internet DNS resolves $speed domains/sec"
 	}
 	exit 0 # success
 } catch {

scripts/check-network.ps1

@@ -1,13 +1,13 @@
 <#
 .SYNOPSIS
-	Checks the network details
+	Checks the network
 .DESCRIPTION
 	This PowerShell script queries the network details of the local computer and prints it.
 .EXAMPLE
 	PS> ./check-network.ps1
 
 	   N E T W O R K
-	✅ Online with 30ms latency (16ms..56ms, 0/10 loss)
+	✅ Firewall enabled
 	...
 .LINK
 	https://github.com/fleschutz/PowerShell
@@ -17,10 +17,11 @@
 
 Write-Host "`n   N E T W O R K" -foregroundColor green
 & "$PSScriptRoot/check-firewall"
-& "$PSScriptRoot/list-ip-addresses.ps1"
+& "$PSScriptRoot/list-local-ip.ps1"
 & "$PSScriptRoot/ping-local-devices.ps1"
-& "$PSScriptRoot/list-ssh-key.ps1"
+& "$PSScriptRoot/check-vpn.ps1"
+& "$PSScriptRoot/list-internet-ip.ps1"
 & "$PSScriptRoot/ping-remote-hosts.ps1"
 & "$PSScriptRoot/check-dns.ps1"
-& "$PSScriptRoot/check-vpn.ps1"
+& "$PSScriptRoot/list-ssh-key.ps1"
 exit 0 # success

scripts/clear-dns-cache.ps1

@@ -5,7 +5,7 @@
 	This PowerShell script clears the DNS client cache of the local computer.
 .EXAMPLE
 	PS> ./clear-dns-cache.ps1
-	✅ Cleared DNS cache in 1 sec
+	✅ Cleared DNS cache in 1s.
 .LINK
 	https://github.com/fleschutz/PowerShell
 .NOTES
@@ -13,12 +13,12 @@
 #>
 
 try {
-	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+	$stopWatch = [system.diagnostics.stopwatch]::startNew()
 
 	Clear-DnsClientCache
 
-	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
-	"✅ Cleared DNS cache in $Elapsed sec"
+	[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
+	"✅ Cleared DNS cache in $($elapsed)s."
 	exit 0 # success
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"

scripts/list-internet-ip.ps1

@@ -1,10 +1,10 @@
 <#
 .SYNOPSIS
-        Lists the IP addresses
+        Lists the Internet IP address
 .DESCRIPTION
-        This PowerShell script queries all IP address information and prints it.
+        This PowerShell script queries all public IP address information and prints it.
 .EXAMPLE
-        PS> ./list-ip-addresses.ps1
+        PS> ./list-internet-ip.ps1
 	✅ Internet IP 185.72.229.161, 2003:f2:6128:fd01:e543:601:30c2:a028 near Munich, Germany
 .LINK
         https://github.com/fleschutz/PowerShell
@@ -12,24 +12,6 @@
         Author: Markus Fleschutz | License: CC0
 #>
 
-function WriteLocalInterface($interface) {
-	$IPv4 = $IPv6 = $prefixLen = ""
-	$addresses = Get-NetIPAddress
-	foreach ($addr in $addresses) {
-		if ($addr.InterfaceAlias -like "$($interface)*") {
-			if ($addr.AddressFamily -eq "IPv4") {
-				$IPv4 = $addr.IPAddress
-				$prefixLen = $addr.PrefixLength
-			} else {
-				$IPv6 = $addr.IPAddress
-			}
-		}
-	}
-	if ($IPv4 -ne "" -or $IPv6 -ne "") {
-		"✅ Local $interface IP $IPv4/$prefixLen, $IPv6"
-	}
-}		
-
 try {
 	if ($IsLinux) {
 		[string]$publicIPv4 = (curl -4 --silent ifconfig.co)
@@ -37,9 +19,6 @@ try {
 		[string]$city = (curl --silent ifconfig.co/city)
 		[string]$country = (curl --silent ifconfig.co/country)
 	} else {
-		WriteLocalInterface "Ethernet"
-		WriteLocalInterface "WLAN"
-		WriteLocalInterface "Bluetooth"
 		[string]$publicIPv4 = (curl.exe -4 --silent ifconfig.co)
 		[string]$publicIPv6 = (curl.exe -6 --silent ifconfig.co)
 		[string]$city = (curl.exe --silent ifconfig.co/city)

scripts/list-local-ip.ps1

@@ -0,0 +1,43 @@
+<#
+.SYNOPSIS
+        List local IP addresses
+.DESCRIPTION
+        This PowerShell script queries all local IP address information and prints it.
+.EXAMPLE
+        PS> ./list-local-ip.ps1
+	✅ Local Ethernet IP 192.168.178.21/24, 2003:f2:670b:e700:31e5:de86:b7cd:4e45
+.LINK
+        https://github.com/fleschutz/PowerShell
+.NOTES
+        Author: Markus Fleschutz | License: CC0
+#>
+
+function WriteLocalInterface($interface) {
+	$IPv4 = $IPv6 = $prefixLen = ""
+	$addresses = Get-NetIPAddress
+	foreach ($addr in $addresses) {
+		if ($addr.InterfaceAlias -like "$($interface)*") {
+			if ($addr.AddressFamily -eq "IPv4") {
+				$IPv4 = $addr.IPAddress
+				$prefixLen = $addr.PrefixLength
+			} else {
+				$IPv6 = $addr.IPAddress
+			}
+		}
+	}
+	if ($IPv4 -ne "" -or $IPv6 -ne "") {
+		"✅ Local $interface IP $IPv4/$prefixLen, $IPv6"
+	}
+}		
+
+try {
+	if ($IsLinux) { exit 0 }
+
+	WriteLocalInterface "Ethernet"
+	WriteLocalInterface "WLAN"
+	WriteLocalInterface "Bluetooth"
+	exit 0 # success
+} catch {
+        "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+        exit 1
+}

scripts/ping-remote-hosts.ps1

@@ -7,7 +7,7 @@
 	Specifies the hosts to ping, seperated by commata (10 Internet servers by default)
 .EXAMPLE
 	PS> ./ping-remote-hosts.ps1
-	✅ Online with 11...40ms latency - 18ms average
+	✅ Internet latency 12ms (9...18ms range)
 .LINK
 	https://github.com/fleschutz/PowerShell
 .NOTES
@@ -36,7 +36,7 @@ try {
 		Write-Host "⚠️ Internet offline (100% ping loss)"
 	} elseif ($loss -eq 0) {
 		$avg /= $success
-		Write-Host "✅ Internet latency $($min)...$($max)ms, average is $($avg)ms"
+		Write-Host "✅ Internet latency $($avg)ms ($($min)...$($max)ms range)"
 	} else {
 		$avg /= $success
 		Write-Host "✅ Online with $loss/$total ping loss and $($min)...$($max)ms latency - $($avg)ms average"