Invoke-SnmpGet.ps1
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Function Invoke-SnmpGet { <# .SYNOPSIS Invoke SnmpGet returnes a object with the results from snmp. .DESCRIPTION Invoke SnmpGet returnes a object with the results from snmp. .PARAMETER IpAddress This parameter contains the node adress of the agent. .PARAMETER OID this variable contains the OID (Object IDentifier) .EXAMPLE PS C:\> Invoke-SnmpGet -IpAddress 192.168.1.100 -OID 1.3.6.1.2.1.1.1.0 | ft -AutoSize OID Type Value --- ---- ----- 1.3.6.1.2.1.1.1.0 OctetString HP ETHERNET .EXAMPLE PS C:\> "192.168.1.100", "192.168.1.104", "192.168.1.94"| Invoke-SnmpGet -OID 1.3.6.1.2.1.1.1.0 | ft -AutoSize Node OID Type Value ---- --- ---- ----- 192.168.1.100 1.3.6.1.2.1.1.1.0 OctetString HP ETHERNET 192.168.1.104 1.3.6.1.2.1.1.1.0 OctetString SonicWALL NSA 192.168.1.94 1.3.6.1.2.1.1.1.0 OctetString Digi Connect .INPUTS System.String .LINK http://www.proxx.nl #> [CmdletBinding()] Param( [String]$Community = "public", [Parameter( Mandatory=$true, Position=0, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true )] [Alias("Address","ComputerName","IP","Node")] [String[]]$IpAddress=$null, [Parameter(Mandatory=$true, Position=1)] [String[]]$OID=$null, [int] $Port=161, [int] $Retry = 1, [int] $TimeOut = 2000, [ValidateSet("1","2")] [String]$Version="2" ) Begin { $SimpleSnmp = New-Object -TypeName SnmpSharpNet.SimpleSnmp $SimpleSnmp.Community = $Community $SimpleSnmp.Retry = $Retry $SimpleSnmp.PeerPort = $Port $SimpleSnmp.Timeout = $TimeOut [SnmpSharpNet.SnmpVersion]$ver = [SnmpSharpNet.SnmpVersion]::Ver2 Switch($Version) { 1 {$Ver = [SnmpSharpNet.SnmpVersion]::Ver1 } 2 {$Ver = [SnmpSharpNet.SnmpVersion]::Ver2 } default {$Ver = [SnmpSharpNet.SnmpVersion]::Ver2 } } } Process { ForEach($Node in $IpAddress) { $SimpleSnmp.PeerIP = $Node ForEach($x in $OID) { $Response = $SimpleSnmp.Get($Ver,$x) if ($Response) { if ($Response.Count -gt 0) { foreach ($var in $Response.GetEnumerator()) { Write-Output -InputObject ([PSCustomObject] @{ Node = $Node OID = $var.Key.ToString() Type = [snmpsharpnet.SnmpConstants]::GetTypeName($var.Value.Type) Value = $var.Value.ToString() }) } } } Else { Write-Warning -Message "$Node returned Null" } } } } } |