functions/Get-DbaNetworkActivity.ps1
|
Function Get-DbaNetworkActivity { <# .SYNOPSIS Gets the Current traffic on every Network Interface on a computer. .DESCRIPTION Gets the Current traffic on every Network Interface on a computer. See https://msdn.microsoft.com/en-us/library/aa394293(v=vs.85).aspx Requires Local Admin rights on destination computer(s). .PARAMETER ComputerName The SQL Server (or server in general) that you're connecting to. This command handles named instances. .PARAMETER Credential Credential object used to connect to the computer as a different user. .NOTES Author: Klaas Vandenberghe ( @PowerDBAKlaas ) Tags: Network dbatools PowerShell module (https://dbatools.io) Copyright (C) 2016 Chrissy LeMaire This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/. .LINK https://dbatools.io/Get-DbaNetworkActivity .EXAMPLE Get-DbaNetworkActivity -ComputerName sqlserver2014a Gets the Current traffic on every Network Interface on computer sqlserver2014a. .EXAMPLE 'sql1','sql2','sql3' | Get-DbaNetworkActivity Gets the Current traffic on every Network Interface on computers sql1, sql2 and sql3. .EXAMPLE Get-DbaNetworkActivity -ComputerName sql1,sql2 | Out-Gridview Gets the Current traffic on every Network Interface on computers sql1 and sql2, and shows them in a grid view. #> [CmdletBinding()] Param ( [parameter(ValueFromPipeline)] [Alias("cn","host","Server")] [string[]]$ComputerName = $env:COMPUTERNAME, [PSCredential] $Credential ) BEGIN { $FunctionName = (Get-PSCallstack)[0].Command $ComputerName = $ComputerName | ForEach-Object {$_.split("\")[0]} | Select-Object -Unique $sessionoption = New-CimSessionOption -Protocol DCom } PROCESS { foreach ($computer in $ComputerName) { $props = @{ "ComputerName" = $computer } $Server = Resolve-DbaNetworkName -ComputerName $Computer -Credential $credential if ( $Server.ComputerName ) { $Computer = $server.ComputerName Write-Verbose "$FunctionName - Creating CIMSession on $computer over WSMan" $CIMsession = New-CimSession -ComputerName $Computer -ErrorAction SilentlyContinue -Credential $Credential if ( -not $CIMSession ) { Write-Verbose "$FunctionName - Creating CIMSession on $computer over WSMan failed. Creating CIMSession on $computer over DCom" $CIMsession = New-CimSession -ComputerName $Computer -SessionOption $sessionoption -ErrorAction SilentlyContinue -Credential $Credential } if ( $CIMSession ) { Write-Verbose "$FunctionName - Getting properties for Network Interfaces on $computer" $NICs = Get-CimInstance -CimSession $CIMSession -ClassName Win32_PerfFormattedData_Tcpip_NetworkInterface $NICs | Add-Member -Force -MemberType ScriptProperty -Name ComputerName -Value { $computer } $NICs | Add-Member -Force -MemberType ScriptProperty -Name Bandwith -Value { switch ( $this.CurrentBandWidth ) { 10000000000 { '10Gb' } 1000000000 { '1Gb' } 100000000 { '100Mb' } 10000000 { '10Mb' } 1000000 { '1Mb' } 100000 { '100Kb' } default { 'Low' } } } foreach ( $NIC in $NICs ) { Select-DefaultView -InputObject $NIC -Property 'ComputerName', 'Name as NIC', 'BytesReceivedPersec', 'BytesSentPersec', 'BytesTotalPersec', 'Bandwith'} } #if CIMSession else { Write-Warning "$FunctionName - Can't create CIMSession on $computer" } } #if computername else { Write-Warning "$FunctionName - can't connect to $computer" } } #foreach computer } #PROCESS } #function |